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-rw-r--r--drivers/Kconfig1
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/accessibility/Kconfig1
-rw-r--r--drivers/acpi/Kconfig1
-rw-r--r--drivers/acpi/Makefile1
-rw-r--r--drivers/acpi/acpica/Makefile1
-rw-r--r--drivers/acpi/apei/Kconfig1
-rw-r--r--drivers/acpi/apei/Makefile1
-rw-r--r--drivers/acpi/apei/apei-internal.h1
-rw-r--r--drivers/acpi/battery.h1
-rw-r--r--drivers/acpi/dptf/Kconfig1
-rw-r--r--drivers/acpi/event.c1
-rw-r--r--drivers/acpi/nfit/Kconfig1
-rw-r--r--drivers/acpi/pmic/intel_pmic.h1
-rw-r--r--drivers/acpi/proc.c1
-rw-r--r--drivers/acpi/processor_idle.c2
-rw-r--r--drivers/acpi/processor_pdc.c1
-rw-r--r--drivers/acpi/reboot.c1
-rw-r--r--drivers/acpi/sbshc.h1
-rw-r--r--drivers/acpi/sleep.c28
-rw-r--r--drivers/acpi/sleep.h1
-rw-r--r--drivers/acpi/sysfs.c1
-rw-r--r--drivers/acpi/wakeup.c1
-rw-r--r--drivers/amba/Kconfig1
-rw-r--r--drivers/android/Kconfig1
-rw-r--r--drivers/ata/Kconfig1
-rw-r--r--drivers/ata/Makefile1
-rw-r--r--drivers/ata/libata-transport.h1
-rw-r--r--drivers/ata/libata-zpodd.c1
-rw-r--r--drivers/ata/sata_gemini.h1
-rw-r--r--drivers/ata/sis.h1
-rw-r--r--drivers/atm/Kconfig1
-rw-r--r--drivers/atm/Makefile1
-rw-r--r--drivers/atm/eni.h1
-rw-r--r--drivers/atm/fore200e.h1
-rw-r--r--drivers/atm/idt77105.h1
-rw-r--r--drivers/atm/idt77252_tables.h1
-rw-r--r--drivers/atm/midway.h1
-rw-r--r--drivers/atm/nicstar.h1
-rw-r--r--drivers/atm/nicstarmac.c1
-rw-r--r--drivers/atm/solos-attrlist.c1
-rw-r--r--drivers/atm/suni.h1
-rw-r--r--drivers/atm/tonga.h1
-rw-r--r--drivers/atm/uPD98401.h1
-rw-r--r--drivers/atm/uPD98402.h1
-rw-r--r--drivers/atm/zatm.h1
-rw-r--r--drivers/atm/zeprom.h1
-rw-r--r--drivers/auxdisplay/Kconfig1
-rw-r--r--drivers/auxdisplay/Makefile1
-rw-r--r--drivers/auxdisplay/img-ascii-lcd.c2
-rw-r--r--drivers/base/Kconfig1
-rw-r--r--drivers/base/Makefile1
-rw-r--r--drivers/base/base.h1
-rw-r--r--drivers/base/cpu.c3
-rw-r--r--drivers/base/devtmpfs.c1
-rw-r--r--drivers/base/dma-coherent.c1
-rw-r--r--drivers/base/memory.c1
-rw-r--r--drivers/base/node.c1
-rw-r--r--drivers/base/power/Makefile1
-rw-r--r--drivers/base/power/domain_governor.c53
-rw-r--r--drivers/base/power/power.h1
-rw-r--r--drivers/base/power/qos.c2
-rw-r--r--drivers/base/power/runtime.c2
-rw-r--r--drivers/base/power/sysfs.c25
-rw-r--r--drivers/base/regmap/Kconfig5
-rw-r--r--drivers/base/regmap/Makefile1
-rw-r--r--drivers/base/regmap/internal.h2
-rw-r--r--drivers/base/regmap/regmap-spi.c2
-rw-r--r--drivers/base/regmap/regmap-spmi.c4
-rw-r--r--drivers/base/regmap/regmap.c111
-rw-r--r--drivers/base/regmap/trace.h1
-rw-r--r--drivers/base/test/Kconfig1
-rw-r--r--drivers/bcma/Kconfig1
-rw-r--r--drivers/bcma/Makefile1
-rw-r--r--drivers/bcma/bcma_private.h1
-rw-r--r--drivers/bcma/scan.h1
-rw-r--r--drivers/block/Kconfig1
-rw-r--r--drivers/block/Makefile1
-rw-r--r--drivers/block/drbd/Kconfig1
-rw-r--r--drivers/block/drbd/Makefile1
-rw-r--r--drivers/block/drbd/drbd_debugfs.c1
-rw-r--r--drivers/block/drbd/drbd_debugfs.h1
-rw-r--r--drivers/block/drbd/drbd_interval.c1
-rw-r--r--drivers/block/drbd/drbd_interval.h1
-rw-r--r--drivers/block/drbd/drbd_nla.c1
-rw-r--r--drivers/block/drbd/drbd_nla.h1
-rw-r--r--drivers/block/drbd/drbd_protocol.h1
-rw-r--r--drivers/block/drbd/drbd_state.h1
-rw-r--r--drivers/block/drbd/drbd_state_change.h1
-rw-r--r--drivers/block/drbd/drbd_strings.h1
-rw-r--r--drivers/block/mtip32xx/Kconfig1
-rw-r--r--drivers/block/paride/Kconfig1
-rw-r--r--drivers/block/paride/Makefile1
-rw-r--r--drivers/block/paride/mkd1
-rw-r--r--drivers/block/rbd.c4
-rw-r--r--drivers/block/virtio_blk.c12
-rw-r--r--drivers/block/zram/Kconfig1
-rw-r--r--drivers/bluetooth/Kconfig1
-rw-r--r--drivers/bluetooth/Makefile1
-rw-r--r--drivers/bus/Kconfig1
-rw-r--r--drivers/bus/Makefile1
-rw-r--r--drivers/cdrom/Makefile1
-rw-r--r--drivers/char/Kconfig1
-rw-r--r--drivers/char/Makefile1
-rw-r--r--drivers/char/agp/Kconfig1
-rw-r--r--drivers/char/agp/Makefile1
-rw-r--r--drivers/char/agp/intel-agp.h1
-rw-r--r--drivers/char/agp/isoch.c1
-rw-r--r--drivers/char/applicom.h1
-rw-r--r--drivers/char/ds1302.c1
-rw-r--r--drivers/char/hw_random/Makefile1
-rw-r--r--drivers/char/hw_random/n2-asm.S1
-rw-r--r--drivers/char/hw_random/n2rng.h1
-rw-r--r--drivers/char/ipmi/Makefile1
-rw-r--r--drivers/char/ipmi/ipmi_dmi.c1
-rw-r--r--drivers/char/ipmi/ipmi_dmi.h1
-rw-r--r--drivers/char/mem.c1
-rw-r--r--drivers/char/misc.c1
-rw-r--r--drivers/char/nwbutton.h1
-rw-r--r--drivers/char/pcmcia/cm4040_cs.h1
-rw-r--r--drivers/char/tpm/Makefile1
-rw-r--r--drivers/char/tpm/st33zp24/Makefile1
-rw-r--r--drivers/char/tpm/tpm-dev.h1
-rw-r--r--drivers/char/tpm/tpm_eventlog.h1
-rw-r--r--drivers/clk/Makefile1
-rw-r--r--drivers/clk/at91/Makefile1
-rw-r--r--drivers/clk/bcm/Makefile1
-rw-r--r--drivers/clk/clk-gemini.c1
-rw-r--r--drivers/clk/clk-tango4.c1
-rw-r--r--drivers/clk/h8300/clk-div.c1
-rw-r--r--drivers/clk/h8300/clk-h8s2678.c1
-rw-r--r--drivers/clk/hisilicon/Makefile1
-rw-r--r--drivers/clk/imgtec/clk-boston.c2
-rw-r--r--drivers/clk/imx/Makefile1
-rw-r--r--drivers/clk/imx/clk-imx27.c1
-rw-r--r--drivers/clk/imx/clk-pllv1.c1
-rw-r--r--drivers/clk/imx/clk-pllv2.c1
-rw-r--r--drivers/clk/imx/clk.c1
-rw-r--r--drivers/clk/imx/clk.h1
-rw-r--r--drivers/clk/ingenic/cgu.c2
-rw-r--r--drivers/clk/ingenic/cgu.h2
-rw-r--r--drivers/clk/ingenic/jz4740-cgu.c2
-rw-r--r--drivers/clk/ingenic/jz4780-cgu.c2
-rw-r--r--drivers/clk/mediatek/Makefile1
-rw-r--r--drivers/clk/mmp/Makefile1
-rw-r--r--drivers/clk/mmp/clk.c1
-rw-r--r--drivers/clk/mmp/clk.h1
-rw-r--r--drivers/clk/mmp/reset.c1
-rw-r--r--drivers/clk/mmp/reset.h1
-rw-r--r--drivers/clk/mvebu/Makefile1
-rw-r--r--drivers/clk/mvebu/dove-divider.c1
-rw-r--r--drivers/clk/mvebu/dove-divider.h1
-rw-r--r--drivers/clk/qcom/Makefile1
-rw-r--r--drivers/clk/renesas/Makefile1
-rw-r--r--drivers/clk/renesas/clk-div6.h1
-rw-r--r--drivers/clk/rockchip/Makefile1
-rw-r--r--drivers/clk/samsung/Makefile1
-rw-r--r--drivers/clk/sirf/atlas6.h1
-rw-r--r--drivers/clk/sirf/prima2.h1
-rw-r--r--drivers/clk/socfpga/Makefile1
-rw-r--r--drivers/clk/spear/Makefile1
-rw-r--r--drivers/clk/st/clkgen.h1
-rw-r--r--drivers/clk/sunxi-ng/Makefile1
-rw-r--r--drivers/clk/sunxi-ng/ccu_mult.h1
-rw-r--r--drivers/clk/sunxi-ng/ccu_mux.h1
-rw-r--r--drivers/clk/sunxi/Makefile1
-rw-r--r--drivers/clk/sunxi/clk-factors.h1
-rw-r--r--drivers/clk/sunxi/clk-sun9i-cpus.c1
-rw-r--r--drivers/clk/tegra/Makefile1
-rw-r--r--drivers/clk/tegra/clk-id.h1
-rw-r--r--drivers/clk/ti/Makefile1
-rw-r--r--drivers/clk/uniphier/Makefile1
-rw-r--r--drivers/clk/uniphier/clk-uniphier-sys.c6
-rw-r--r--drivers/clk/ux500/Makefile1
-rw-r--r--drivers/clk/versatile/clk-icst.h1
-rw-r--r--drivers/clocksource/Makefile1
-rw-r--r--drivers/clocksource/h8300_timer16.c1
-rw-r--r--drivers/clocksource/h8300_timer8.c1
-rw-r--r--drivers/clocksource/h8300_tpu.c1
-rw-r--r--drivers/clocksource/i8253.c1
-rw-r--r--drivers/clocksource/tango_xtal.c1
-rw-r--r--drivers/clocksource/tcb_clksrc.c1
-rw-r--r--drivers/clocksource/timer-fttmr010.c1
-rw-r--r--drivers/clocksource/timer-of.h1
-rw-r--r--drivers/clocksource/timer-sp.h1
-rw-r--r--drivers/cpufreq/Makefile1
-rw-r--r--drivers/cpufreq/cris-artpec3-cpufreq.c1
-rw-r--r--drivers/cpufreq/cris-etraxfs-cpufreq.c1
-rw-r--r--drivers/cpufreq/ppc_cbe_cpufreq.h1
-rw-r--r--drivers/cpuidle/Makefile1
-rw-r--r--drivers/cpuidle/cpuidle-cps.c2
-rw-r--r--drivers/cpuidle/cpuidle-powernv.c1
-rw-r--r--drivers/cpuidle/cpuidle-pseries.c1
-rw-r--r--drivers/cpuidle/cpuidle.h1
-rw-r--r--drivers/cpuidle/dt_idle_states.h1
-rw-r--r--drivers/cpuidle/governors/menu.c4
-rw-r--r--drivers/crypto/Makefile1
-rw-r--r--drivers/crypto/atmel-aes-regs.h1
-rw-r--r--drivers/crypto/atmel-sha-regs.h1
-rw-r--r--drivers/crypto/atmel-tdes-regs.h1
-rw-r--r--drivers/crypto/caam/Makefile1
-rw-r--r--drivers/crypto/caam/caamalg_desc.h1
-rw-r--r--drivers/crypto/caam/caampkc.h1
-rw-r--r--drivers/crypto/caam/compat.h1
-rw-r--r--drivers/crypto/caam/ctrl.h1
-rw-r--r--drivers/crypto/caam/desc.h1
-rw-r--r--drivers/crypto/caam/desc_constr.h1
-rw-r--r--drivers/crypto/caam/error.c1
-rw-r--r--drivers/crypto/caam/error.h1
-rw-r--r--drivers/crypto/caam/intern.h1
-rw-r--r--drivers/crypto/caam/jr.h1
-rw-r--r--drivers/crypto/caam/key_gen.c1
-rw-r--r--drivers/crypto/caam/key_gen.h1
-rw-r--r--drivers/crypto/caam/pdb.h1
-rw-r--r--drivers/crypto/caam/pkc_desc.c1
-rw-r--r--drivers/crypto/caam/qi.c1
-rw-r--r--drivers/crypto/caam/qi.h1
-rw-r--r--drivers/crypto/caam/regs.h1
-rw-r--r--drivers/crypto/caam/sg_sw_sec4.h1
-rw-r--r--drivers/crypto/cavium/nitrox/Makefile1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_algs.c1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_common.h1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_csr.h1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_dev.h1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_hal.c1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_isr.c1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_lib.c1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_req.h1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_reqmgr.c1
-rw-r--r--drivers/crypto/cavium/zip/Makefile1
-rw-r--r--drivers/crypto/ccp/Makefile1
-rw-r--r--drivers/crypto/marvell/cesa.h1
-rw-r--r--drivers/crypto/mv_cesa.h1
-rw-r--r--drivers/crypto/n2_asm.S1
-rw-r--r--drivers/crypto/n2_core.h1
-rw-r--r--drivers/crypto/nx/Makefile1
-rw-r--r--drivers/crypto/nx/nx-842.h1
-rw-r--r--drivers/crypto/nx/nx.h1
-rw-r--r--drivers/crypto/nx/nx_csbcpb.h1
-rw-r--r--drivers/crypto/qat/Makefile1
-rw-r--r--drivers/crypto/qat/qat_common/Makefile1
-rw-r--r--drivers/crypto/qce/Makefile1
-rw-r--r--drivers/crypto/rockchip/rk3288_crypto.h1
-rw-r--r--drivers/crypto/virtio/Makefile1
-rw-r--r--drivers/crypto/vmx/Makefile1
-rw-r--r--drivers/crypto/vmx/aesp8-ppc.h1
-rw-r--r--drivers/crypto/vmx/ppc-xlate.pl1
-rw-r--r--drivers/dax/Makefile1
-rw-r--r--drivers/devfreq/Makefile1
-rw-r--r--drivers/dio/dio.c1
-rw-r--r--drivers/dma-buf/sync_trace.h1
-rw-r--r--drivers/dma/Makefile1
-rw-r--r--drivers/dma/bestcomm/Makefile1
-rw-r--r--drivers/dma/dmaengine.h1
-rw-r--r--drivers/dma/dw/Makefile1
-rw-r--r--drivers/dma/qcom/Makefile1
-rw-r--r--drivers/dma/sh/Makefile1
-rw-r--r--drivers/edac/amd64_edac.c5
-rw-r--r--drivers/edac/amd64_edac_dbg.c1
-rw-r--r--drivers/edac/amd64_edac_inj.c1
-rw-r--r--drivers/edac/edac_mc.c7
-rw-r--r--drivers/edac/edac_mc.h8
-rw-r--r--drivers/edac/edac_module.h1
-rw-r--r--drivers/edac/ghes_edac.c137
-rw-r--r--drivers/edac/i7core_edac.c11
-rw-r--r--drivers/edac/mce_amd.h1
-rw-r--r--drivers/edac/pnd2_edac.c9
-rw-r--r--drivers/edac/sb_edac.c43
-rw-r--r--drivers/edac/skx_edac.c30
-rw-r--r--drivers/edac/thunderx_edac.c25
-rw-r--r--drivers/eisa/Makefile1
-rw-r--r--drivers/extcon/Makefile1
-rw-r--r--drivers/extcon/extcon.h1
-rw-r--r--drivers/firewire/Makefile1
-rw-r--r--drivers/firewire/core.h1
-rw-r--r--drivers/firewire/nosy-user.h1
-rw-r--r--drivers/firewire/nosy.h1
-rw-r--r--drivers/firewire/ohci.h1
-rw-r--r--drivers/firmware/Makefile1
-rw-r--r--drivers/firmware/efi/Makefile1
-rw-r--r--drivers/firmware/efi/libstub/Makefile7
-rw-r--r--drivers/firmware/efi/libstub/arm-stub.c7
-rw-r--r--drivers/firmware/efi/libstub/efistub.h1
-rw-r--r--drivers/firmware/efi/libstub/string.c1
-rw-r--r--drivers/firmware/efi/memmap.c1
-rw-r--r--drivers/firmware/efi/reboot.c1
-rw-r--r--drivers/firmware/efi/test/efi_test.h1
-rw-r--r--drivers/firmware/google/Makefile1
-rw-r--r--drivers/fmc/Makefile1
-rw-r--r--drivers/fpga/Makefile1
-rw-r--r--drivers/gpio/Makefile1
-rw-r--r--drivers/gpio/gpio-etraxfs.c1
-rw-r--r--drivers/gpio/gpio-ftgpio010.c1
-rw-r--r--drivers/gpu/drm/Makefile1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/Makefile1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v3_0.c12
-rw-r--r--drivers/gpu/drm/amd/amdkfd/Makefile1
-rw-r--r--drivers/gpu/drm/amd/powerplay/Makefile1
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/Makefile1
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c1
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu72.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/Makefile1
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h1
-rw-r--r--drivers/gpu/drm/arm/hdlcd_drv.h1
-rw-r--r--drivers/gpu/drm/armada/Makefile1
-rw-r--r--drivers/gpu/drm/armada/armada_trace.c1
-rw-r--r--drivers/gpu/drm/armada/armada_trace.h1
-rw-r--r--drivers/gpu/drm/ast/ast_dp501.c1
-rw-r--r--drivers/gpu/drm/ast/ast_dram_tables.h1
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/Makefile1
-rw-r--r--drivers/gpu/drm/bochs/bochs.h1
-rw-r--r--drivers/gpu/drm/bridge/Makefile1
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h1
-rw-r--r--drivers/gpu/drm/drm_trace.h1
-rw-r--r--drivers/gpu/drm/etnaviv/Makefile1
-rw-r--r--drivers/gpu/drm/etnaviv/state.xml.h1
-rw-r--r--drivers/gpu/drm/etnaviv/state_3d.xml.h1
-rw-r--r--drivers/gpu/drm/etnaviv/state_hi.xml.h1
-rw-r--r--drivers/gpu/drm/exynos/Makefile1
-rw-r--r--drivers/gpu/drm/fsl-dcu/Makefile1
-rw-r--r--drivers/gpu/drm/gma500/Makefile1
-rw-r--r--drivers/gpu/drm/i2c/Makefile1
-rw-r--r--drivers/gpu/drm/i915/Makefile1
-rw-r--r--drivers/gpu/drm/i915/gvt/Makefile1
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c12
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c25
-rw-r--r--drivers/gpu/drm/i915/i915_trace.h1
-rw-r--r--drivers/gpu/drm/i915/i915_trace_points.c1
-rw-r--r--drivers/gpu/drm/i915/intel_acpi.c1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c19
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c13
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c51
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h1
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_live_selftests.h1
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_mock_selftests.h1
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_device.h1
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_object.h1
-rw-r--r--drivers/gpu/drm/imx/Makefile1
-rw-r--r--drivers/gpu/drm/imx/imx-drm.h1
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.h1
-rw-r--r--drivers/gpu/drm/lib/drm_random.c1
-rw-r--r--drivers/gpu/drm/lib/drm_random.h1
-rw-r--r--drivers/gpu/drm/mediatek/Makefile1
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_reg.h1
-rw-r--r--drivers/gpu/drm/msm/Makefile1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/cursor.c1
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/disp.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl0002.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl0046.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl006b.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cl0080.h1
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-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/iTCO_vendor.h1
-rw-r--r--drivers/watchdog/sp5100_tco.h1
-rw-r--r--drivers/watchdog/watchdog_pretimeout.h1
-rw-r--r--drivers/xen/Makefile1
-rw-r--r--drivers/xen/biomerge.c1
-rw-r--r--drivers/xen/cpu_hotplug.c1
-rw-r--r--drivers/xen/events/events_2l.c1
-rw-r--r--drivers/xen/time.c1
-rw-r--r--drivers/xen/xen-pciback/Makefile1
-rw-r--r--drivers/xen/xen-pciback/conf_space.c1
-rw-r--r--drivers/xen/xen-pciback/conf_space.h1
-rw-r--r--drivers/xen/xen-pciback/conf_space_capability.c1
-rw-r--r--drivers/xen/xen-pciback/conf_space_header.c1
-rw-r--r--drivers/xen/xen-pciback/conf_space_quirks.c1
-rw-r--r--drivers/xen/xen-pciback/conf_space_quirks.h1
-rw-r--r--drivers/xen/xen-pciback/passthrough.c1
-rw-r--r--drivers/xen/xen-pciback/pciback.h1
-rw-r--r--drivers/xen/xen-pciback/pciback_ops.c1
-rw-r--r--drivers/xen/xen-pciback/vpci.c1
-rw-r--r--drivers/xen/xen-pciback/xenbus.c1
-rw-r--r--drivers/xen/xen-selfballoon.c1
-rw-r--r--drivers/xen/xenbus/Makefile1
-rw-r--r--drivers/xen/xenbus/xenbus_dev_backend.c1
-rw-r--r--drivers/xen/xenfs/xenfs.h1
-rw-r--r--drivers/xen/xenfs/xenstored.c1
-rw-r--r--drivers/xen/xenfs/xensyms.c1
-rw-r--r--drivers/zorro/Makefile1
-rw-r--r--drivers/zorro/gen-devlist.c1
-rw-r--r--drivers/zorro/names.c1
-rw-r--r--drivers/zorro/proc.c1
-rw-r--r--drivers/zorro/zorro.h1
2281 files changed, 4844 insertions, 833 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 505c676..1d7af3c 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menu "Device Drivers"
source "drivers/amba/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index d90fdc4..d242d35 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux kernel device drivers.
#
diff --git a/drivers/accessibility/Kconfig b/drivers/accessibility/Kconfig
index ef3b65b..00f7512c 100644
--- a/drivers/accessibility/Kconfig
+++ b/drivers/accessibility/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menuconfig ACCESSIBILITY
bool "Accessibility support"
---help---
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 1ce52f8..5b1938f 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# ACPI Configuration
#
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 90265ab..cd1abc9 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux ACPI interpreter
#
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 1709551..e05232d 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for ACPICA Core interpreter
#
diff --git a/drivers/acpi/apei/Kconfig b/drivers/acpi/apei/Kconfig
index de14d49..52ae543 100644
--- a/drivers/acpi/apei/Kconfig
+++ b/drivers/acpi/apei/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config HAVE_ACPI_APEI
bool
diff --git a/drivers/acpi/apei/Makefile b/drivers/acpi/apei/Makefile
index e50573d..4dfac21 100644
--- a/drivers/acpi/apei/Makefile
+++ b/drivers/acpi/apei/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ACPI_APEI) += apei.o
obj-$(CONFIG_ACPI_APEI_GHES) += ghes.o
obj-$(CONFIG_ACPI_APEI_EINJ) += einj.o
diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h
index cb41260..1d6ef96 100644
--- a/drivers/acpi/apei/apei-internal.h
+++ b/drivers/acpi/apei/apei-internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* apei-internal.h - ACPI Platform Error Interface internal
* definitions.
diff --git a/drivers/acpi/battery.h b/drivers/acpi/battery.h
index 6c08497..225f493 100644
--- a/drivers/acpi/battery.h
+++ b/drivers/acpi/battery.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_BATTERY_H
#define __ACPI_BATTERY_H
diff --git a/drivers/acpi/dptf/Kconfig b/drivers/acpi/dptf/Kconfig
index ac0a6ed..90a2fd9 100644
--- a/drivers/acpi/dptf/Kconfig
+++ b/drivers/acpi/dptf/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config DPTF_POWER
tristate "DPTF Platform Power Participant"
depends on X86
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index 7fceb3b..5a127f3 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* event.c - exporting ACPI events via procfs
*
diff --git a/drivers/acpi/nfit/Kconfig b/drivers/acpi/nfit/Kconfig
index 929ba4d..f7c57e3 100644
--- a/drivers/acpi/nfit/Kconfig
+++ b/drivers/acpi/nfit/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config ACPI_NFIT
tristate "ACPI NVDIMM Firmware Interface Table (NFIT)"
depends on PHYS_ADDR_T_64BIT
diff --git a/drivers/acpi/pmic/intel_pmic.h b/drivers/acpi/pmic/intel_pmic.h
index e8bfa7b..095afc9 100644
--- a/drivers/acpi/pmic/intel_pmic.h
+++ b/drivers/acpi/pmic/intel_pmic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INTEL_PMIC_H
#define __INTEL_PMIC_H
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index 85ac848..652f19e 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/export.h>
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 2736e25..d50a7b6 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -710,6 +710,8 @@ static DEFINE_RAW_SPINLOCK(c3_lock);
static void acpi_idle_enter_bm(struct acpi_processor *pr,
struct acpi_processor_cx *cx, bool timer_bc)
{
+ acpi_unlazy_tlb(smp_processor_id());
+
/*
* Must be done before busmaster disable as we might need to
* access HPET !
diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c
index 74f738c..813f1b7 100644
--- a/drivers/acpi/processor_pdc.c
+++ b/drivers/acpi/processor_pdc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2005 Intel Corporation
* Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c
index a6c77e8b..71769fd 100644
--- a/drivers/acpi/reboot.c
+++ b/drivers/acpi/reboot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/pci.h>
#include <linux/acpi.h>
diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h
index a57b076..06372a3 100644
--- a/drivers/acpi/sbshc.h
+++ b/drivers/acpi/sbshc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
struct acpi_smb_hc;
enum acpi_smb_protocol {
SMBUS_WRITE_QUICK = 2,
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 6804dda..8082871 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -160,6 +160,14 @@ static int __init init_nvs_nosave(const struct dmi_system_id *d)
return 0;
}
+static bool acpi_sleep_no_lps0;
+
+static int __init init_no_lps0(const struct dmi_system_id *d)
+{
+ acpi_sleep_no_lps0 = true;
+ return 0;
+}
+
static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
{
.callback = init_old_suspend_ordering,
@@ -343,6 +351,19 @@ static const struct dmi_system_id acpisleep_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "80E3"),
},
},
+ /*
+ * https://bugzilla.kernel.org/show_bug.cgi?id=196907
+ * Some Dell XPS13 9360 cannot do suspend-to-idle using the Low Power
+ * S0 Idle firmware interface.
+ */
+ {
+ .callback = init_no_lps0,
+ .ident = "Dell XPS13 9360",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9360"),
+ },
+ },
{},
};
@@ -485,6 +506,7 @@ static void acpi_pm_end(void)
}
#else /* !CONFIG_ACPI_SLEEP */
#define acpi_target_sleep_state ACPI_STATE_S0
+#define acpi_sleep_no_lps0 (false)
static inline void acpi_sleep_dmi_check(void) {}
#endif /* CONFIG_ACPI_SLEEP */
@@ -863,6 +885,12 @@ static int lps0_device_attach(struct acpi_device *adev,
if (lps0_device_handle)
return 0;
+ if (acpi_sleep_no_lps0) {
+ acpi_handle_info(adev->handle,
+ "Low Power S0 Idle interface disabled\n");
+ return 0;
+ }
+
if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0))
return 0;
diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h
index a82ff74..41675d2 100644
--- a/drivers/acpi/sleep.h
+++ b/drivers/acpi/sleep.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
extern void acpi_enable_wakeup_devices(u8 sleep_state);
extern void acpi_disable_wakeup_devices(u8 sleep_state);
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 78a5a23..0fd57bf 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* sysfs.c - ACPI sysfs interface to userspace.
*/
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index 1638401..9614126 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* wakeup.c - support wakeup devices
* Copyright (C) 2004 Li Shaohua <shaohua.li@intel.com>
diff --git a/drivers/amba/Kconfig b/drivers/amba/Kconfig
index 294ba6f..fb6c7e0 100644
--- a/drivers/amba/Kconfig
+++ b/drivers/amba/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config ARM_AMBA
bool
diff --git a/drivers/android/Kconfig b/drivers/android/Kconfig
index 9801d85..7dce379 100644
--- a/drivers/android/Kconfig
+++ b/drivers/android/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menu "Android"
config ANDROID
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 488c937..cb53391 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# SATA/PATA driver configuration
#
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index ff9cd2e..8daec3e 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ATA) += libata.o
diff --git a/drivers/ata/libata-transport.h b/drivers/ata/libata-transport.h
index 2820cf8..08a57fb 100644
--- a/drivers/ata/libata-transport.h
+++ b/drivers/ata/libata-transport.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LIBATA_TRANSPORT_H
#define _LIBATA_TRANSPORT_H
diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
index 23a62e4..de4ddd0 100644
--- a/drivers/ata/libata-zpodd.c
+++ b/drivers/ata/libata-zpodd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/libata.h>
#include <linux/cdrom.h>
#include <linux/pm_runtime.h>
diff --git a/drivers/ata/sata_gemini.h b/drivers/ata/sata_gemini.h
index ca1837a..6f6e691 100644
--- a/drivers/ata/sata_gemini.h
+++ b/drivers/ata/sata_gemini.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Header for the Gemini SATA bridge */
#ifndef SATA_GEMINI_H
#define SATA_GEMINI_H
diff --git a/drivers/ata/sis.h b/drivers/ata/sis.h
index f7f3eeb..0be4969 100644
--- a/drivers/ata/sis.h
+++ b/drivers/ata/sis.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
struct ata_port_info;
diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig
index 31c6010..2e2efa5 100644
--- a/drivers/atm/Kconfig
+++ b/drivers/atm/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# ATM device configuration
#
diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile
index c6c9ee9..aa19161 100644
--- a/drivers/atm/Makefile
+++ b/drivers/atm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux network (ATM) device drivers.
#
diff --git a/drivers/atm/eni.h b/drivers/atm/eni.h
index 565e53a..de1ed80 100644
--- a/drivers/atm/eni.h
+++ b/drivers/atm/eni.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* drivers/atm/eni.h - Efficient Networks ENI155P device driver declarations */
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h
index ba34a02..c8a02c8 100644
--- a/drivers/atm/fore200e.h
+++ b/drivers/atm/fore200e.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FORE200E_H
#define _FORE200E_H
diff --git a/drivers/atm/idt77105.h b/drivers/atm/idt77105.h
index 3fd2bc8..8dfea9e 100644
--- a/drivers/atm/idt77105.h
+++ b/drivers/atm/idt77105.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* drivers/atm/idt77105.h - IDT77105 (PHY) declarations */
/* Written 1999 by Greg Banks, NEC Australia <gnb@linuxfan.com>. Based on suni.h */
diff --git a/drivers/atm/idt77252_tables.h b/drivers/atm/idt77252_tables.h
index b6c8ee5..12b81e0 100644
--- a/drivers/atm/idt77252_tables.h
+++ b/drivers/atm/idt77252_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Do not edit, automatically generated by `./genrtbl'.
*
* Cell Line Rate: 353207.55 (155520000 bps)
diff --git a/drivers/atm/midway.h b/drivers/atm/midway.h
index d8bec0f..d47307a 100644
--- a/drivers/atm/midway.h
+++ b/drivers/atm/midway.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* drivers/atm/midway.h - Efficient Networks Midway (SAR) description */
/* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/drivers/atm/nicstar.h b/drivers/atm/nicstar.h
index 9bc27ea..1b7f1df 100644
--- a/drivers/atm/nicstar.h
+++ b/drivers/atm/nicstar.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* nicstar.h
*
diff --git a/drivers/atm/nicstarmac.c b/drivers/atm/nicstarmac.c
index f594526..e0dda90 100644
--- a/drivers/atm/nicstarmac.c
+++ b/drivers/atm/nicstarmac.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* this file included by nicstar.c
*/
diff --git a/drivers/atm/solos-attrlist.c b/drivers/atm/solos-attrlist.c
index 9a676ee..1830d1b 100644
--- a/drivers/atm/solos-attrlist.c
+++ b/drivers/atm/solos-attrlist.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
SOLOS_ATTR_RO(DriverVersion)
SOLOS_ATTR_RO(APIVersion)
SOLOS_ATTR_RO(FirmwareVersion)
diff --git a/drivers/atm/suni.h b/drivers/atm/suni.h
index 7e3e656..d28a50d 100644
--- a/drivers/atm/suni.h
+++ b/drivers/atm/suni.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* drivers/atm/suni.h - S/UNI PHY driver
*/
diff --git a/drivers/atm/tonga.h b/drivers/atm/tonga.h
index 672da96..771b3f9 100644
--- a/drivers/atm/tonga.h
+++ b/drivers/atm/tonga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* drivers/atm/tonga.h - Efficient Networks Tonga (PCI bridge) declarations */
/* Written 1995 by Werner Almesberger, EPFL LRC */
diff --git a/drivers/atm/uPD98401.h b/drivers/atm/uPD98401.h
index 0ab3650..f766a5e 100644
--- a/drivers/atm/uPD98401.h
+++ b/drivers/atm/uPD98401.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* drivers/atm/uPD98401.h - NEC uPD98401 (SAR) declarations */
/* Written 1995 by Werner Almesberger, EPFL LRC */
diff --git a/drivers/atm/uPD98402.h b/drivers/atm/uPD98402.h
index c947214..437cfaa 100644
--- a/drivers/atm/uPD98402.h
+++ b/drivers/atm/uPD98402.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* drivers/atm/uPD98402.h - NEC uPD98402 (PHY) declarations */
/* Written 1995 by Werner Almesberger, EPFL LRC */
diff --git a/drivers/atm/zatm.h b/drivers/atm/zatm.h
index ae9165c..8204369 100644
--- a/drivers/atm/zatm.h
+++ b/drivers/atm/zatm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* drivers/atm/zatm.h - ZeitNet ZN122x device driver declarations */
/* Written 1995-1998 by Werner Almesberger, EPFL LRC/ICA */
diff --git a/drivers/atm/zeprom.h b/drivers/atm/zeprom.h
index 019bb82..88e01f8 100644
--- a/drivers/atm/zeprom.h
+++ b/drivers/atm/zeprom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* drivers/atm/zeprom.h - ZeitNet ZN122x EEPROM (NM93C46) declarations */
/* Written 1995,1996 by Werner Almesberger, EPFL LRC */
diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig
index 9ae6681..d7d2111 100644
--- a/drivers/auxdisplay/Kconfig
+++ b/drivers/auxdisplay/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.
diff --git a/drivers/auxdisplay/Makefile b/drivers/auxdisplay/Makefile
index 2b8af3d..7ac6776 100644
--- a/drivers/auxdisplay/Makefile
+++ b/drivers/auxdisplay/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel auxiliary displays device drivers.
#
diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c
index 25306fa..a9020f8 100644
--- a/drivers/auxdisplay/img-ascii-lcd.c
+++ b/drivers/auxdisplay/img-ascii-lcd.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2016 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 1a5f6a1..2f6614c 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menu "Generic Driver Options"
config UEVENT_HELPER
diff --git a/drivers/base/Makefile b/drivers/base/Makefile
index 397e5c3..e32a524 100644
--- a/drivers/base/Makefile
+++ b/drivers/base/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the Linux device tree
obj-y := component.o core.o bus.o dd.o syscore.o \
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 539432a..d800de6 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/notifier.h>
/**
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 227bac5..321cd7b 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -377,8 +377,7 @@ int register_cpu(struct cpu *cpu, int num)
per_cpu(cpu_sys_devices, num) = &cpu->dev;
register_cpu_under_node(num, cpu_to_node(num));
- dev_pm_qos_expose_latency_limit(&cpu->dev,
- PM_QOS_RESUME_LATENCY_NO_CONSTRAINT);
+ dev_pm_qos_expose_latency_limit(&cpu->dev, 0);
return 0;
}
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index d2fb9c8..50025d7 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* devtmpfs - kernel-maintained tmpfs-based /dev
*
diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c
index 744f64f..1e6396b 100644
--- a/drivers/base/dma-coherent.c
+++ b/drivers/base/dma-coherent.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Coherent per-device memory handling.
* Borrowed from i386
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 4e3b61c..1d60b58 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Memory subsystem support
*
diff --git a/drivers/base/node.c b/drivers/base/node.c
index aae2402..ee090ab 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Basic Node interface support
*/
diff --git a/drivers/base/power/Makefile b/drivers/base/power/Makefile
index 5998c53..29cd71d 100644
--- a/drivers/base/power/Makefile
+++ b/drivers/base/power/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PM) += sysfs.o generic_ops.o common.o qos.o runtime.o wakeirq.o
obj-$(CONFIG_PM_SLEEP) += main.o wakeup.o
obj-$(CONFIG_PM_TRACE_RTC) += trace.o
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index 51751cc..281f949 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -14,20 +14,23 @@
static int dev_update_qos_constraint(struct device *dev, void *data)
{
s64 *constraint_ns_p = data;
- s64 constraint_ns = -1;
+ s32 constraint_ns = -1;
if (dev->power.subsys_data && dev->power.subsys_data->domain_data)
constraint_ns = dev_gpd_data(dev)->td.effective_constraint_ns;
- if (constraint_ns < 0)
+ if (constraint_ns < 0) {
constraint_ns = dev_pm_qos_read_value(dev);
-
- if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
+ constraint_ns *= NSEC_PER_USEC;
+ }
+ if (constraint_ns == 0)
return 0;
- constraint_ns *= NSEC_PER_USEC;
-
- if (constraint_ns < *constraint_ns_p || *constraint_ns_p < 0)
+ /*
+ * constraint_ns cannot be negative here, because the device has been
+ * suspended.
+ */
+ if (constraint_ns < *constraint_ns_p || *constraint_ns_p == 0)
*constraint_ns_p = constraint_ns;
return 0;
@@ -60,14 +63,10 @@ static bool default_suspend_ok(struct device *dev)
spin_unlock_irqrestore(&dev->power.lock, flags);
- if (constraint_ns == 0)
+ if (constraint_ns < 0)
return false;
- if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
- constraint_ns = -1;
- else
- constraint_ns *= NSEC_PER_USEC;
-
+ constraint_ns *= NSEC_PER_USEC;
/*
* We can walk the children without any additional locking, because
* they all have been suspended at this point and their
@@ -77,19 +76,14 @@ static bool default_suspend_ok(struct device *dev)
device_for_each_child(dev, &constraint_ns,
dev_update_qos_constraint);
- if (constraint_ns < 0) {
- /* The children have no constraints. */
- td->effective_constraint_ns = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
- td->cached_suspend_ok = true;
- } else {
- constraint_ns -= td->suspend_latency_ns + td->resume_latency_ns;
- if (constraint_ns > 0) {
- td->effective_constraint_ns = constraint_ns;
- td->cached_suspend_ok = true;
- } else {
- td->effective_constraint_ns = 0;
- }
+ if (constraint_ns > 0) {
+ constraint_ns -= td->suspend_latency_ns +
+ td->resume_latency_ns;
+ if (constraint_ns == 0)
+ return false;
}
+ td->effective_constraint_ns = constraint_ns;
+ td->cached_suspend_ok = constraint_ns >= 0;
/*
* The children have been suspended already, so we don't need to take
@@ -151,14 +145,13 @@ static bool __default_power_down_ok(struct dev_pm_domain *pd,
td = &to_gpd_data(pdd)->td;
constraint_ns = td->effective_constraint_ns;
/* default_suspend_ok() need not be called before us. */
- if (constraint_ns < 0)
+ if (constraint_ns < 0) {
constraint_ns = dev_pm_qos_read_value(pdd->dev);
-
- if (constraint_ns == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
+ constraint_ns *= NSEC_PER_USEC;
+ }
+ if (constraint_ns == 0)
continue;
- constraint_ns *= NSEC_PER_USEC;
-
/*
* constraint_ns cannot be negative here, because the device has
* been suspended.
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index a46e97e..7beee75 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/pm_qos.h>
static inline void device_pm_init_common(struct device *dev)
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 7d29286..277d43a 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -189,7 +189,7 @@ static int dev_pm_qos_constraints_allocate(struct device *dev)
plist_head_init(&c->list);
c->target_value = PM_QOS_RESUME_LATENCY_DEFAULT_VALUE;
c->default_value = PM_QOS_RESUME_LATENCY_DEFAULT_VALUE;
- c->no_constraint_value = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
+ c->no_constraint_value = PM_QOS_RESUME_LATENCY_DEFAULT_VALUE;
c->type = PM_QOS_MIN;
c->notifiers = n;
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 13e0159..7bcf80f 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -253,7 +253,7 @@ static int rpm_check_suspend_allowed(struct device *dev)
|| (dev->power.request_pending
&& dev->power.request == RPM_REQ_RESUME))
retval = -EAGAIN;
- else if (__dev_pm_qos_read_value(dev) == 0)
+ else if (__dev_pm_qos_read_value(dev) < 0)
retval = -EPERM;
else if (dev->power.runtime_status == RPM_SUSPENDED)
retval = 1;
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 632077f..156ab57 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -218,14 +218,7 @@ static ssize_t pm_qos_resume_latency_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- s32 value = dev_pm_qos_requested_resume_latency(dev);
-
- if (value == 0)
- return sprintf(buf, "n/a\n");
- else if (value == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
- value = 0;
-
- return sprintf(buf, "%d\n", value);
+ return sprintf(buf, "%d\n", dev_pm_qos_requested_resume_latency(dev));
}
static ssize_t pm_qos_resume_latency_store(struct device *dev,
@@ -235,21 +228,11 @@ static ssize_t pm_qos_resume_latency_store(struct device *dev,
s32 value;
int ret;
- if (!kstrtos32(buf, 0, &value)) {
- /*
- * Prevent users from writing negative or "no constraint" values
- * directly.
- */
- if (value < 0 || value == PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
- return -EINVAL;
+ if (kstrtos32(buf, 0, &value))
+ return -EINVAL;
- if (value == 0)
- value = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT;
- } else if (!strcmp(buf, "n/a") || !strcmp(buf, "n/a\n")) {
- value = 0;
- } else {
+ if (value < 0)
return -EINVAL;
- }
ret = dev_pm_qos_update_request(dev->power.qos->resume_latency_req,
value);
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index 073c0b7..3a1535d 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Generic register map support. There are no user servicable options here,
# this is an API intended to be used by other kernel subsystems. These
# subsystems should select the appropriate symbols.
@@ -5,6 +6,7 @@
config REGMAP
default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ)
select IRQ_DOMAIN if REGMAP_IRQ
+ select REGMAP_HWSPINLOCK if HWSPINLOCK=y
bool
config REGCACHE_COMPRESSED
@@ -36,3 +38,6 @@ config REGMAP_MMIO
config REGMAP_IRQ
bool
+
+config REGMAP_HWSPINLOCK
+ bool
diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile
index 0cf4abc..0d298c4 100644
--- a/drivers/base/regmap/Makefile
+++ b/drivers/base/regmap/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# For include/trace/define_trace.h to include trace.h
CFLAGS_regmap.o := -I$(src)
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 2a4435d..8641183 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -157,6 +157,8 @@ struct regmap {
struct rb_root range_tree;
void *selector_work_buf; /* Scratch buffer used for selector */
+
+ struct hwspinlock *hwlock;
};
struct regcache_ops {
diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c
index edd9a83..c7150dd 100644
--- a/drivers/base/regmap/regmap-spi.c
+++ b/drivers/base/regmap/regmap-spi.c
@@ -102,7 +102,7 @@ static int regmap_spi_read(void *context,
return spi_write_then_read(spi, reg, reg_size, val, val_size);
}
-static struct regmap_bus regmap_spi = {
+static const struct regmap_bus regmap_spi = {
.write = regmap_spi_write,
.gather_write = regmap_spi_gather_write,
.async_write = regmap_spi_async_write,
diff --git a/drivers/base/regmap/regmap-spmi.c b/drivers/base/regmap/regmap-spmi.c
index 4a36e41..0bfb8ed 100644
--- a/drivers/base/regmap/regmap-spmi.c
+++ b/drivers/base/regmap/regmap-spmi.c
@@ -83,7 +83,7 @@ static int regmap_spmi_base_write(void *context, const void *data,
count - 1);
}
-static struct regmap_bus regmap_spmi_base = {
+static const struct regmap_bus regmap_spmi_base = {
.read = regmap_spmi_base_read,
.write = regmap_spmi_base_write,
.gather_write = regmap_spmi_base_gather_write,
@@ -203,7 +203,7 @@ static int regmap_spmi_ext_write(void *context, const void *data,
count - 2);
}
-static struct regmap_bus regmap_spmi_ext = {
+static const struct regmap_bus regmap_spmi_ext = {
.read = regmap_spmi_ext_read,
.write = regmap_spmi_ext_write,
.gather_write = regmap_spmi_ext_gather_write,
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index b9a779a..8d516a9 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -20,6 +20,7 @@
#include <linux/sched.h>
#include <linux/delay.h>
#include <linux/log2.h>
+#include <linux/hwspinlock.h>
#define CREATE_TRACE_POINTS
#include "trace.h"
@@ -413,6 +414,51 @@ static unsigned int regmap_parse_64_native(const void *buf)
}
#endif
+#ifdef REGMAP_HWSPINLOCK
+static void regmap_lock_hwlock(void *__map)
+{
+ struct regmap *map = __map;
+
+ hwspin_lock_timeout(map->hwlock, UINT_MAX);
+}
+
+static void regmap_lock_hwlock_irq(void *__map)
+{
+ struct regmap *map = __map;
+
+ hwspin_lock_timeout_irq(map->hwlock, UINT_MAX);
+}
+
+static void regmap_lock_hwlock_irqsave(void *__map)
+{
+ struct regmap *map = __map;
+
+ hwspin_lock_timeout_irqsave(map->hwlock, UINT_MAX,
+ &map->spinlock_flags);
+}
+
+static void regmap_unlock_hwlock(void *__map)
+{
+ struct regmap *map = __map;
+
+ hwspin_unlock(map->hwlock);
+}
+
+static void regmap_unlock_hwlock_irq(void *__map)
+{
+ struct regmap *map = __map;
+
+ hwspin_unlock_irq(map->hwlock);
+}
+
+static void regmap_unlock_hwlock_irqrestore(void *__map)
+{
+ struct regmap *map = __map;
+
+ hwspin_unlock_irqrestore(map->hwlock, &map->spinlock_flags);
+}
+#endif
+
static void regmap_lock_mutex(void *__map)
{
struct regmap *map = __map;
@@ -627,6 +673,34 @@ struct regmap *__regmap_init(struct device *dev,
map->lock = config->lock;
map->unlock = config->unlock;
map->lock_arg = config->lock_arg;
+ } else if (config->hwlock_id) {
+#ifdef REGMAP_HWSPINLOCK
+ map->hwlock = hwspin_lock_request_specific(config->hwlock_id);
+ if (!map->hwlock) {
+ ret = -ENXIO;
+ goto err_map;
+ }
+
+ switch (config->hwlock_mode) {
+ case HWLOCK_IRQSTATE:
+ map->lock = regmap_lock_hwlock_irqsave;
+ map->unlock = regmap_unlock_hwlock_irqrestore;
+ break;
+ case HWLOCK_IRQ:
+ map->lock = regmap_lock_hwlock_irq;
+ map->unlock = regmap_unlock_hwlock_irq;
+ break;
+ default:
+ map->lock = regmap_lock_hwlock;
+ map->unlock = regmap_unlock_hwlock;
+ break;
+ }
+
+ map->lock_arg = map;
+#else
+ ret = -EINVAL;
+ goto err_map;
+#endif
} else {
if ((bus && bus->fast_io) ||
config->fast_io) {
@@ -729,7 +803,7 @@ struct regmap *__regmap_init(struct device *dev,
map->format.format_write = regmap_format_2_6_write;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
@@ -739,7 +813,7 @@ struct regmap *__regmap_init(struct device *dev,
map->format.format_write = regmap_format_4_12_write;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
@@ -749,7 +823,7 @@ struct regmap *__regmap_init(struct device *dev,
map->format.format_write = regmap_format_7_9_write;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
@@ -759,7 +833,7 @@ struct regmap *__regmap_init(struct device *dev,
map->format.format_write = regmap_format_10_14_write;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
@@ -779,13 +853,13 @@ struct regmap *__regmap_init(struct device *dev,
map->format.format_reg = regmap_format_16_native;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
case 24:
if (reg_endian != REGMAP_ENDIAN_BIG)
- goto err_map;
+ goto err_hwlock;
map->format.format_reg = regmap_format_24;
break;
@@ -801,7 +875,7 @@ struct regmap *__regmap_init(struct device *dev,
map->format.format_reg = regmap_format_32_native;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
@@ -818,13 +892,13 @@ struct regmap *__regmap_init(struct device *dev,
map->format.format_reg = regmap_format_64_native;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
#endif
default:
- goto err_map;
+ goto err_hwlock;
}
if (val_endian == REGMAP_ENDIAN_NATIVE)
@@ -853,12 +927,12 @@ struct regmap *__regmap_init(struct device *dev,
map->format.parse_val = regmap_parse_16_native;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
case 24:
if (val_endian != REGMAP_ENDIAN_BIG)
- goto err_map;
+ goto err_hwlock;
map->format.format_val = regmap_format_24;
map->format.parse_val = regmap_parse_24;
break;
@@ -879,7 +953,7 @@ struct regmap *__regmap_init(struct device *dev,
map->format.parse_val = regmap_parse_32_native;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
#ifdef CONFIG_64BIT
@@ -900,7 +974,7 @@ struct regmap *__regmap_init(struct device *dev,
map->format.parse_val = regmap_parse_64_native;
break;
default:
- goto err_map;
+ goto err_hwlock;
}
break;
#endif
@@ -909,18 +983,18 @@ struct regmap *__regmap_init(struct device *dev,
if (map->format.format_write) {
if ((reg_endian != REGMAP_ENDIAN_BIG) ||
(val_endian != REGMAP_ENDIAN_BIG))
- goto err_map;
+ goto err_hwlock;
map->use_single_write = true;
}
if (!map->format.format_write &&
!(map->format.format_reg && map->format.format_val))
- goto err_map;
+ goto err_hwlock;
map->work_buf = kzalloc(map->format.buf_size, GFP_KERNEL);
if (map->work_buf == NULL) {
ret = -ENOMEM;
- goto err_map;
+ goto err_hwlock;
}
if (map->format.format_write) {
@@ -1041,6 +1115,9 @@ err_regcache:
err_range:
regmap_range_exit(map);
kfree(map->work_buf);
+err_hwlock:
+ if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock)
+ hwspin_lock_free(map->hwlock);
err_map:
kfree(map);
err:
@@ -1228,6 +1305,8 @@ void regmap_exit(struct regmap *map)
kfree(async->work_buf);
kfree(async);
}
+ if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock)
+ hwspin_lock_free(map->hwlock);
kfree(map);
}
EXPORT_SYMBOL_GPL(regmap_exit);
diff --git a/drivers/base/regmap/trace.h b/drivers/base/regmap/trace.h
index 64586a1..d4066fa 100644
--- a/drivers/base/regmap/trace.h
+++ b/drivers/base/regmap/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM regmap
diff --git a/drivers/base/test/Kconfig b/drivers/base/test/Kconfig
index 9aa0d45..86e85da 100644
--- a/drivers/base/test/Kconfig
+++ b/drivers/base/test/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config TEST_ASYNC_DRIVER_PROBE
tristate "Build kernel module to test asynchronous driver probing"
depends on m
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index 54f81c5..a2df1ad 100644
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config BCMA_POSSIBLE
bool
depends on HAS_IOMEM && HAS_DMA
diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile
index 087948a..f8c37de 100644
--- a/drivers/bcma/Makefile
+++ b/drivers/bcma/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
bcma-y += main.o scan.o core.o sprom.o
bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o
bcma-y += driver_chipcommon_b.o
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h
index 168fa17..a4aac37 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_BCMA_PRIVATE_H_
#define LINUX_BCMA_PRIVATE_H_
diff --git a/drivers/bcma/scan.h b/drivers/bcma/scan.h
index 30eb475..e53079a 100644
--- a/drivers/bcma/scan.h
+++ b/drivers/bcma/scan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BCMA_SCAN_H_
#define BCMA_SCAN_H_
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 2dfe99b..7b2df7a 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Block device driver configuration
#
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 1f456d8..dc06115 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel block device drivers.
#
diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig
index 7845bd6..87aab69 100644
--- a/drivers/block/drbd/Kconfig
+++ b/drivers/block/drbd/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# DRBD device driver configuration
#
diff --git a/drivers/block/drbd/Makefile b/drivers/block/drbd/Makefile
index 4464e35..8bd5346 100644
--- a/drivers/block/drbd/Makefile
+++ b/drivers/block/drbd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
drbd-y := drbd_bitmap.o drbd_proc.o
drbd-y += drbd_worker.o drbd_receiver.o drbd_req.o drbd_actlog.o
drbd-y += drbd_main.o drbd_strings.o drbd_nl.o
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index 494837e..ab21976 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) "drbd debugfs: " fmt
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/block/drbd/drbd_debugfs.h b/drivers/block/drbd/drbd_debugfs.h
index 8bee213..4ecfbb3 100644
--- a/drivers/block/drbd/drbd_debugfs.h
+++ b/drivers/block/drbd/drbd_debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/debugfs.h>
diff --git a/drivers/block/drbd/drbd_interval.c b/drivers/block/drbd/drbd_interval.c
index 51b25ad..c589865 100644
--- a/drivers/block/drbd/drbd_interval.c
+++ b/drivers/block/drbd/drbd_interval.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <asm/bug.h>
#include <linux/rbtree_augmented.h>
#include "drbd_interval.h"
diff --git a/drivers/block/drbd/drbd_interval.h b/drivers/block/drbd/drbd_interval.h
index 23c5a94..b8c2dee 100644
--- a/drivers/block/drbd/drbd_interval.h
+++ b/drivers/block/drbd/drbd_interval.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRBD_INTERVAL_H
#define __DRBD_INTERVAL_H
diff --git a/drivers/block/drbd/drbd_nla.c b/drivers/block/drbd/drbd_nla.c
index 6bf806d..8e261cb 100644
--- a/drivers/block/drbd/drbd_nla.c
+++ b/drivers/block/drbd/drbd_nla.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <net/netlink.h>
#include <linux/drbd_genl_api.h>
diff --git a/drivers/block/drbd/drbd_nla.h b/drivers/block/drbd/drbd_nla.h
index 679c2d5..f5eaffb 100644
--- a/drivers/block/drbd/drbd_nla.h
+++ b/drivers/block/drbd/drbd_nla.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRBD_NLA_H
#define __DRBD_NLA_H
diff --git a/drivers/block/drbd/drbd_protocol.h b/drivers/block/drbd/drbd_protocol.h
index 4d29680..c3081f9 100644
--- a/drivers/block/drbd/drbd_protocol.h
+++ b/drivers/block/drbd/drbd_protocol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRBD_PROTOCOL_H
#define __DRBD_PROTOCOL_H
diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h
index 0276c98..ea58301 100644
--- a/drivers/block/drbd/drbd_state.h
+++ b/drivers/block/drbd/drbd_state.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DRBD_STATE_H
#define DRBD_STATE_H
diff --git a/drivers/block/drbd/drbd_state_change.h b/drivers/block/drbd/drbd_state_change.h
index 9e503a1..ba80f61 100644
--- a/drivers/block/drbd/drbd_state_change.h
+++ b/drivers/block/drbd/drbd_state_change.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DRBD_STATE_CHANGE_H
#define DRBD_STATE_CHANGE_H
diff --git a/drivers/block/drbd/drbd_strings.h b/drivers/block/drbd/drbd_strings.h
index f9923cc..87b94a2 100644
--- a/drivers/block/drbd/drbd_strings.h
+++ b/drivers/block/drbd/drbd_strings.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRBD_STRINGS_H
#define __DRBD_STRINGS_H
diff --git a/drivers/block/mtip32xx/Kconfig b/drivers/block/mtip32xx/Kconfig
index 0ba837f..bf22135 100644
--- a/drivers/block/mtip32xx/Kconfig
+++ b/drivers/block/mtip32xx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# mtip32xx device driver configuration
#
diff --git a/drivers/block/paride/Kconfig b/drivers/block/paride/Kconfig
index 3a15247..b226835a9 100644
--- a/drivers/block/paride/Kconfig
+++ b/drivers/block/paride/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# PARIDE configuration
#
diff --git a/drivers/block/paride/Makefile b/drivers/block/paride/Makefile
index a539e00..cf1742a 100644
--- a/drivers/block/paride/Makefile
+++ b/drivers/block/paride/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Parallel port IDE device drivers.
#
diff --git a/drivers/block/paride/mkd b/drivers/block/paride/mkd
index 971f099..6d0d802 100644
--- a/drivers/block/paride/mkd
+++ b/drivers/block/paride/mkd
@@ -1,4 +1,5 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
#
# mkd -- a script to create the device special files for the PARIDE subsystem
#
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index b640ad8..adc877d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2692,7 +2692,7 @@ static int rbd_img_obj_parent_read_full(struct rbd_obj_request *obj_request)
* from the parent.
*/
page_count = (u32)calc_pages_for(0, length);
- pages = ceph_alloc_page_vector(page_count, GFP_KERNEL);
+ pages = ceph_alloc_page_vector(page_count, GFP_NOIO);
if (IS_ERR(pages)) {
result = PTR_ERR(pages);
pages = NULL;
@@ -2827,7 +2827,7 @@ static int rbd_img_obj_exists_submit(struct rbd_obj_request *obj_request)
*/
size = sizeof (__le64) + sizeof (__le32) + sizeof (__le32);
page_count = (u32)calc_pages_for(0, size);
- pages = ceph_alloc_page_vector(page_count, GFP_KERNEL);
+ pages = ceph_alloc_page_vector(page_count, GFP_NOIO);
if (IS_ERR(pages)) {
ret = PTR_ERR(pages);
goto fail_stat_request;
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 34e17ee..6884689 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -593,10 +593,22 @@ static int virtblk_map_queues(struct blk_mq_tag_set *set)
return blk_mq_virtio_map_queues(set, vblk->vdev, 0);
}
+#ifdef CONFIG_VIRTIO_BLK_SCSI
+static void virtblk_initialize_rq(struct request *req)
+{
+ struct virtblk_req *vbr = blk_mq_rq_to_pdu(req);
+
+ scsi_req_init(&vbr->sreq);
+}
+#endif
+
static const struct blk_mq_ops virtio_mq_ops = {
.queue_rq = virtio_queue_rq,
.complete = virtblk_request_done,
.init_request = virtblk_init_request,
+#ifdef CONFIG_VIRTIO_BLK_SCSI
+ .initialize_rq_fn = virtblk_initialize_rq,
+#endif
.map_queues = virtblk_map_queues,
};
diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig
index 7cd4a8e..ac3a31d 100644
--- a/drivers/block/zram/Kconfig
+++ b/drivers/block/zram/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config ZRAM
tristate "Compressed RAM block device support"
depends on BLOCK && SYSFS && ZSMALLOC && CRYPTO
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index fae5a74..98a60db 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menu "Bluetooth device drivers"
depends on BT
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index e693ca6..4e4e44d 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux Bluetooth HCI device drivers.
#
diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index ae3d8f3..3e66f4c 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Bus Devices
#
diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile
index cc6364b..3ae96cf 100644
--- a/drivers/bus/Makefile
+++ b/drivers/bus/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the bus drivers.
#
diff --git a/drivers/cdrom/Makefile b/drivers/cdrom/Makefile
index 8ffde4f..a95566f 100644
--- a/drivers/cdrom/Makefile
+++ b/drivers/cdrom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the kernel cdrom device drivers.
#
# 30 Jan 1998, Michael Elizabeth Chastain, <mailto:mec@shout.net>
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 6237143..c28dca0 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Character device configuration
#
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 53e3372..7dc3abe 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel character device drivers.
#
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index c528f96..6231714 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
menuconfig AGP
tristate "/dev/agpgart (AGP Support)"
depends on ALPHA || IA64 || PARISC || PPC || X86
diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile
index 604489b..4a786ff 100644
--- a/drivers/char/agp/Makefile
+++ b/drivers/char/agp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
agpgart-y := backend.o frontend.o generic.o isoch.o
agpgart-$(CONFIG_COMPAT) += compat_ioctl.o
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index fda073d..164bf65 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Common Intel AGPGART and GTT definitions.
*/
diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c
index c73385c..fc8e1bc 100644
--- a/drivers/char/agp/isoch.c
+++ b/drivers/char/agp/isoch.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Setup routines for AGP 3.5 compliant bridges.
*/
diff --git a/drivers/char/applicom.h b/drivers/char/applicom.h
index 35530b3..282e08f 100644
--- a/drivers/char/applicom.h
+++ b/drivers/char/applicom.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: applicom.h,v 1.2 1999/08/28 15:09:49 dwmw2 Exp $ */
diff --git a/drivers/char/ds1302.c b/drivers/char/ds1302.c
index c614a56..8e16ad5 100644
--- a/drivers/char/ds1302.c
+++ b/drivers/char/ds1302.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*!***************************************************************************
*!
*! FILE NAME : ds1302.c
diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile
index 39a67de..f3728d0 100644
--- a/drivers/char/hw_random/Makefile
+++ b/drivers/char/hw_random/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for HW Random Number Generator (RNG) device drivers.
#
diff --git a/drivers/char/hw_random/n2-asm.S b/drivers/char/hw_random/n2-asm.S
index 9b6eb5c..c205df4 100644
--- a/drivers/char/hw_random/n2-asm.S
+++ b/drivers/char/hw_random/n2-asm.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* n2-asm.S: Niagara2 RNG hypervisor call assembler.
*
* Copyright (C) 2008 David S. Miller <davem@davemloft.net>
diff --git a/drivers/char/hw_random/n2rng.h b/drivers/char/hw_random/n2rng.h
index 6bad6cc..9a870f5 100644
--- a/drivers/char/hw_random/n2rng.h
+++ b/drivers/char/hw_random/n2rng.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* n2rng.h: Niagara2 RNG defines.
*
* Copyright (C) 2008 David S. Miller <davem@davemloft.net>
diff --git a/drivers/char/ipmi/Makefile b/drivers/char/ipmi/Makefile
index eefb0b3..43b7d86 100644
--- a/drivers/char/ipmi/Makefile
+++ b/drivers/char/ipmi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the ipmi drivers.
#
diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c
index 2a84401..2059f79 100644
--- a/drivers/char/ipmi/ipmi_dmi.c
+++ b/drivers/char/ipmi/ipmi_dmi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* A hack to create a platform device from a DMI entry. This will
* allow autoloading of the IPMI drive based on SMBIOS entries.
diff --git a/drivers/char/ipmi/ipmi_dmi.h b/drivers/char/ipmi/ipmi_dmi.h
index 0a1afe5..ea990a8 100644
--- a/drivers/char/ipmi/ipmi_dmi.h
+++ b/drivers/char/ipmi/ipmi_dmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* DMI defines for use by IPMI
*/
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 593a881..970e124 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/char/mem.c
*
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index c9cd1ea..1bb9e7c 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/char/misc.c
*
diff --git a/drivers/char/nwbutton.h b/drivers/char/nwbutton.h
index c3ebc16..abee3ca 100644
--- a/drivers/char/nwbutton.h
+++ b/drivers/char/nwbutton.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NWBUTTON_H
#define __NWBUTTON_H
diff --git a/drivers/char/pcmcia/cm4040_cs.h b/drivers/char/pcmcia/cm4040_cs.h
index 9a8b805..e2ffff9 100644
--- a/drivers/char/pcmcia/cm4040_cs.h
+++ b/drivers/char/pcmcia/cm4040_cs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CM4040_H_
#define _CM4040_H_
diff --git a/drivers/char/tpm/Makefile b/drivers/char/tpm/Makefile
index 23681f0..34b4bcf 100644
--- a/drivers/char/tpm/Makefile
+++ b/drivers/char/tpm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel tpm device drivers.
#
diff --git a/drivers/char/tpm/st33zp24/Makefile b/drivers/char/tpm/st33zp24/Makefile
index 74a722e..649e411 100644
--- a/drivers/char/tpm/st33zp24/Makefile
+++ b/drivers/char/tpm/st33zp24/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for ST33ZP24 TPM 1.2 driver
#
diff --git a/drivers/char/tpm/tpm-dev.h b/drivers/char/tpm/tpm-dev.h
index ff15cf7..ba3b6f9 100644
--- a/drivers/char/tpm/tpm-dev.h
+++ b/drivers/char/tpm/tpm-dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TPM_DEV_H
#define _TPM_DEV_H
diff --git a/drivers/char/tpm/tpm_eventlog.h b/drivers/char/tpm/tpm_eventlog.h
index b4b5495..204466c 100644
--- a/drivers/char/tpm/tpm_eventlog.h
+++ b/drivers/char/tpm/tpm_eventlog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TPM_EVENTLOG_H__
#define __TPM_EVENTLOG_H__
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index c99f363..f7f761b 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# common clock types
obj-$(CONFIG_HAVE_CLK) += clk-devres.o clk-bulk.o
obj-$(CONFIG_CLKDEV_LOOKUP) += clkdev.o
diff --git a/drivers/clk/at91/Makefile b/drivers/clk/at91/Makefile
index c68947b..082596f 100644
--- a/drivers/clk/at91/Makefile
+++ b/drivers/clk/at91/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for at91 specific clk
#
diff --git a/drivers/clk/bcm/Makefile b/drivers/clk/bcm/Makefile
index a0c14fa..e3f0cb0 100644
--- a/drivers/clk/bcm/Makefile
+++ b/drivers/clk/bcm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CLK_BCM_63XX) += clk-bcm63xx.o
obj-$(CONFIG_CLK_BCM_KONA) += clk-kona.o
obj-$(CONFIG_CLK_BCM_KONA) += clk-kona-setup.o
diff --git a/drivers/clk/clk-gemini.c b/drivers/clk/clk-gemini.c
index f940e5a..5e66e6c 100644
--- a/drivers/clk/clk-gemini.c
+++ b/drivers/clk/clk-gemini.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Cortina Gemini SoC Clock Controller driver
* Copyright (c) 2017 Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/clk/clk-tango4.c b/drivers/clk/clk-tango4.c
index eef75e3..34b22b79 100644
--- a/drivers/clk/clk-tango4.c
+++ b/drivers/clk/clk-tango4.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/clk-provider.h>
#include <linux/of_address.h>
diff --git a/drivers/clk/h8300/clk-div.c b/drivers/clk/h8300/clk-div.c
index 715b882..4ae6244 100644
--- a/drivers/clk/h8300/clk-div.c
+++ b/drivers/clk/h8300/clk-div.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* H8/300 divide clock driver
*
diff --git a/drivers/clk/h8300/clk-h8s2678.c b/drivers/clk/h8300/clk-h8s2678.c
index a263124..fc24b0b 100644
--- a/drivers/clk/h8300/clk-h8s2678.c
+++ b/drivers/clk/h8300/clk-h8s2678.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* H8S2678 clock driver
*
diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile
index 1e4c3dd..0e55612 100644
--- a/drivers/clk/hisilicon/Makefile
+++ b/drivers/clk/hisilicon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Hisilicon Clock specific Makefile
#
diff --git a/drivers/clk/imgtec/clk-boston.c b/drivers/clk/imgtec/clk-boston.c
index f18f103..15af423 100644
--- a/drivers/clk/imgtec/clk-boston.c
+++ b/drivers/clk/imgtec/clk-boston.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2016-2017 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index 1ada68a..f91f2b2 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += \
clk.o \
diff --git a/drivers/clk/imx/clk-imx27.c b/drivers/clk/imx/clk-imx27.c
index cf5cf75..0a0ab95 100644
--- a/drivers/clk/imx/clk-imx27.c
+++ b/drivers/clk/imx/clk-imx27.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clkdev.h>
diff --git a/drivers/clk/imx/clk-pllv1.c b/drivers/clk/imx/clk-pllv1.c
index 82fe366..e47a1c2 100644
--- a/drivers/clk/imx/clk-pllv1.c
+++ b/drivers/clk/imx/clk-pllv1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/slab.h>
diff --git a/drivers/clk/imx/clk-pllv2.c b/drivers/clk/imx/clk-pllv2.c
index 4aeda56..9842d65 100644
--- a/drivers/clk/imx/clk-pllv2.c
+++ b/drivers/clk/imx/clk-pllv2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/io.h>
diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index a634b11..9074e69 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/of.h>
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index d54f072..d69c4bb 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MACH_IMX_CLK_H
#define __MACH_IMX_CLK_H
diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c
index e8248f9..ab39363 100644
--- a/drivers/clk/ingenic/cgu.c
+++ b/drivers/clk/ingenic/cgu.c
@@ -2,7 +2,7 @@
* Ingenic SoC CGU driver
*
* Copyright (c) 2013-2015 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h
index 09700b2..e78b586 100644
--- a/drivers/clk/ingenic/cgu.h
+++ b/drivers/clk/ingenic/cgu.h
@@ -2,7 +2,7 @@
* Ingenic SoC CGU driver
*
* Copyright (c) 2013-2015 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
diff --git a/drivers/clk/ingenic/jz4740-cgu.c b/drivers/clk/ingenic/jz4740-cgu.c
index 510fe7e..32fcc75 100644
--- a/drivers/clk/ingenic/jz4740-cgu.c
+++ b/drivers/clk/ingenic/jz4740-cgu.c
@@ -2,7 +2,7 @@
* Ingenic JZ4740 SoC CGU driver
*
* Copyright (c) 2015 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
diff --git a/drivers/clk/ingenic/jz4780-cgu.c b/drivers/clk/ingenic/jz4780-cgu.c
index b35d6d9..ac3585e 100644
--- a/drivers/clk/ingenic/jz4780-cgu.c
+++ b/drivers/clk/ingenic/jz4780-cgu.c
@@ -2,7 +2,7 @@
* Ingenic JZ4780 SoC CGU driver
*
* Copyright (c) 2013-2015 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index 2a755b5..ba2a070 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o
obj-$(CONFIG_RESET_CONTROLLER) += reset.o
obj-$(CONFIG_COMMON_CLK_MT6797) += clk-mt6797.o
diff --git a/drivers/clk/mmp/Makefile b/drivers/clk/mmp/Makefile
index 9d4bc41..7bc7ac6 100644
--- a/drivers/clk/mmp/Makefile
+++ b/drivers/clk/mmp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for mmp specific clk
#
diff --git a/drivers/clk/mmp/clk.c b/drivers/clk/mmp/clk.c
index 089927e..ad8d483 100644
--- a/drivers/clk/mmp/clk.c
+++ b/drivers/clk/mmp/clk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/io.h>
#include <linux/clk-provider.h>
#include <linux/slab.h>
diff --git a/drivers/clk/mmp/clk.h b/drivers/clk/mmp/clk.h
index adf9b71..70bb732 100644
--- a/drivers/clk/mmp/clk.h
+++ b/drivers/clk/mmp/clk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MACH_MMP_CLK_H
#define __MACH_MMP_CLK_H
diff --git a/drivers/clk/mmp/reset.c b/drivers/clk/mmp/reset.c
index b4e4d6a..ded7e39 100644
--- a/drivers/clk/mmp/reset.c
+++ b/drivers/clk/mmp/reset.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/of.h>
diff --git a/drivers/clk/mmp/reset.h b/drivers/clk/mmp/reset.h
index be8b1a7..3d0470c 100644
--- a/drivers/clk/mmp/reset.h
+++ b/drivers/clk/mmp/reset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MACH_MMP_CLK_RESET_H
#define __MACH_MMP_CLK_RESET_H
diff --git a/drivers/clk/mvebu/Makefile b/drivers/clk/mvebu/Makefile
index d71c7fd..93ac368 100644
--- a/drivers/clk/mvebu/Makefile
+++ b/drivers/clk/mvebu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MVEBU_CLK_COMMON) += common.o
obj-$(CONFIG_MVEBU_CLK_CPU) += clk-cpu.o
obj-$(CONFIG_MVEBU_CLK_COREDIV) += clk-corediv.o
diff --git a/drivers/clk/mvebu/dove-divider.c b/drivers/clk/mvebu/dove-divider.c
index 4091f3c..7e35c89 100644
--- a/drivers/clk/mvebu/dove-divider.c
+++ b/drivers/clk/mvebu/dove-divider.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Marvell Dove PMU Core PLL divider driver
*
diff --git a/drivers/clk/mvebu/dove-divider.h b/drivers/clk/mvebu/dove-divider.h
index 4f2f718..38ea373 100644
--- a/drivers/clk/mvebu/dove-divider.h
+++ b/drivers/clk/mvebu/dove-divider.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DOVE_DIVIDER_H
#define DOVE_DIVIDER_H
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 3f3aff2..26410d3 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_COMMON_CLK_QCOM) += clk-qcom.o
clk-qcom-y += common.o
diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile
index 9bda3ec..cbbb081 100644
--- a/drivers/clk/renesas/Makefile
+++ b/drivers/clk/renesas/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# SoC
obj-$(CONFIG_CLK_EMEV2) += clk-emev2.o
obj-$(CONFIG_CLK_RZA1) += clk-rz.o
diff --git a/drivers/clk/renesas/clk-div6.h b/drivers/clk/renesas/clk-div6.h
index 567b31d..065dfb4 100644
--- a/drivers/clk/renesas/clk-div6.h
+++ b/drivers/clk/renesas/clk-div6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RENESAS_CLK_DIV6_H__
#define __RENESAS_CLK_DIV6_H__
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 6f19826..59b8d32 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Rockchip Clock specific Makefile
#
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
index 7afc21d..2383500 100644
--- a/drivers/clk/samsung/Makefile
+++ b/drivers/clk/samsung/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Samsung Clock specific Makefile
#
diff --git a/drivers/clk/sirf/atlas6.h b/drivers/clk/sirf/atlas6.h
index 376217f..cb871e30a 100644
--- a/drivers/clk/sirf/atlas6.h
+++ b/drivers/clk/sirf/atlas6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define SIRFSOC_CLKC_CLK_EN0 0x0000
#define SIRFSOC_CLKC_CLK_EN1 0x0004
#define SIRFSOC_CLKC_REF_CFG 0x0020
diff --git a/drivers/clk/sirf/prima2.h b/drivers/clk/sirf/prima2.h
index 01bc385..2fb5694 100644
--- a/drivers/clk/sirf/prima2.h
+++ b/drivers/clk/sirf/prima2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define SIRFSOC_CLKC_CLK_EN0 0x0000
#define SIRFSOC_CLKC_CLK_EN1 0x0004
#define SIRFSOC_CLKC_REF_CFG 0x0014
diff --git a/drivers/clk/socfpga/Makefile b/drivers/clk/socfpga/Makefile
index d8bb239..9146c20 100644
--- a/drivers/clk/socfpga/Makefile
+++ b/drivers/clk/socfpga/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += clk.o
obj-y += clk-gate.o
obj-y += clk-pll.o
diff --git a/drivers/clk/spear/Makefile b/drivers/clk/spear/Makefile
index cdb425d..d7e75d2 100644
--- a/drivers/clk/spear/Makefile
+++ b/drivers/clk/spear/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# SPEAr Clock specific Makefile
#
diff --git a/drivers/clk/st/clkgen.h b/drivers/clk/st/clkgen.h
index f7ec2d9..44302fc 100644
--- a/drivers/clk/st/clkgen.h
+++ b/drivers/clk/st/clkgen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/************************************************************************
File : Clock H/w specific Information
diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
index 85a0633..d1c2fa9 100644
--- a/drivers/clk/sunxi-ng/Makefile
+++ b/drivers/clk/sunxi-ng/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Common objects
lib-$(CONFIG_SUNXI_CCU) += ccu_common.o
lib-$(CONFIG_SUNXI_CCU) += ccu_mmc_timing.o
diff --git a/drivers/clk/sunxi-ng/ccu_mult.h b/drivers/clk/sunxi-ng/ccu_mult.h
index f9c37b9..6b30b0c 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.h
+++ b/drivers/clk/sunxi-ng/ccu_mult.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CCU_MULT_H_
#define _CCU_MULT_H_
diff --git a/drivers/clk/sunxi-ng/ccu_mux.h b/drivers/clk/sunxi-ng/ccu_mux.h
index f20c0bd..f165395 100644
--- a/drivers/clk/sunxi-ng/ccu_mux.h
+++ b/drivers/clk/sunxi-ng/ccu_mux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CCU_MUX_H_
#define _CCU_MUX_H_
diff --git a/drivers/clk/sunxi/Makefile b/drivers/clk/sunxi/Makefile
index 39d2044..be88368 100644
--- a/drivers/clk/sunxi/Makefile
+++ b/drivers/clk/sunxi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for sunxi specific clk
#
diff --git a/drivers/clk/sunxi/clk-factors.h b/drivers/clk/sunxi/clk-factors.h
index 1e63c5b..824f746 100644
--- a/drivers/clk/sunxi/clk-factors.h
+++ b/drivers/clk/sunxi/clk-factors.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MACH_SUNXI_CLK_FACTORS_H
#define __MACH_SUNXI_CLK_FACTORS_H
diff --git a/drivers/clk/sunxi/clk-sun9i-cpus.c b/drivers/clk/sunxi/clk-sun9i-cpus.c
index 7626d21..4d5e141 100644
--- a/drivers/clk/sunxi/clk-sun9i-cpus.c
+++ b/drivers/clk/sunxi/clk-sun9i-cpus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2015 Chen-Yu Tsai
*
diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile
index 4be8af2..b716923 100644
--- a/drivers/clk/tegra/Makefile
+++ b/drivers/clk/tegra/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += clk.o
obj-y += clk-audio-sync.o
obj-y += clk-dfll.o
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h
index 689f344..11ee5f9 100644
--- a/drivers/clk/tegra/clk-id.h
+++ b/drivers/clk/tegra/clk-id.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides IDs for clocks common between several Tegra SoCs
*/
diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile
index edb9f47..a2293ee 100644
--- a/drivers/clk/ti/Makefile
+++ b/drivers/clk/ti/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ifeq ($(CONFIG_ARCH_OMAP2PLUS), y)
obj-y += clk.o autoidle.o clockdomain.o
diff --git a/drivers/clk/uniphier/Makefile b/drivers/clk/uniphier/Makefile
index 665d1d6..e5715ab 100644
--- a/drivers/clk/uniphier/Makefile
+++ b/drivers/clk/uniphier/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += clk-uniphier-core.o
obj-y += clk-uniphier-cpugear.o
diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c
index 0e396f3..07f3b91 100644
--- a/drivers/clk/uniphier/clk-uniphier-sys.c
+++ b/drivers/clk/uniphier/clk-uniphier-sys.c
@@ -233,9 +233,9 @@ const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[] = {
UNIPHIER_LD20_SYS_CLK_SD,
UNIPHIER_LD11_SYS_CLK_NAND(2),
UNIPHIER_LD11_SYS_CLK_EMMC(4),
- UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x2104, 4), /* =GIO0 */
- UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x2104, 5), /* =GIO1 */
- UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x2104, 6), /* =GIO1-1 */
+ UNIPHIER_CLK_GATE("usb30", 12, NULL, 0x210c, 4), /* =GIO0 */
+ UNIPHIER_CLK_GATE("usb31-0", 13, NULL, 0x210c, 5), /* =GIO1 */
+ UNIPHIER_CLK_GATE("usb31-1", 14, NULL, 0x210c, 6), /* =GIO1-1 */
UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 16),
UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 18),
UNIPHIER_CLK_GATE("usb30-phy2", 18, NULL, 0x210c, 20),
diff --git a/drivers/clk/ux500/Makefile b/drivers/clk/ux500/Makefile
index f3baef2..fedc083 100644
--- a/drivers/clk/ux500/Makefile
+++ b/drivers/clk/ux500/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for ux500 clocks
#
diff --git a/drivers/clk/versatile/clk-icst.h b/drivers/clk/versatile/clk-icst.h
index 5add02e..e36ca1a 100644
--- a/drivers/clk/versatile/clk-icst.h
+++ b/drivers/clk/versatile/clk-icst.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/**
* struct clk_icst_desc - descriptor for the ICST VCO
* @params: ICST parameters
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index dbc1ad1..72711f1 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_TIMER_OF) += timer-of.o
obj-$(CONFIG_TIMER_PROBE) += timer-probe.o
obj-$(CONFIG_ATMEL_PIT) += timer-atmel-pit.o
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index dfbd4f8..86ca914 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* H8/300 16bit Timer driver
*
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index f6ffb0c..1d740a8 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/h8300/kernel/cpu/timer/timer8.c
*
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 45a8d17..17d4ab0 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* H8S TPU Driver
*
diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c
index 64f6490..9c38895 100644
--- a/drivers/clocksource/i8253.c
+++ b/drivers/clocksource/i8253.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* i8253 PIT clocksource
*/
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c
index 6a8d9838..3f94e45 100644
--- a/drivers/clocksource/tango_xtal.c
+++ b/drivers/clocksource/tango_xtal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/clocksource.h>
#include <linux/sched_clock.h>
#include <linux/of_address.h>
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 59e8aee..9de47d4 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
#include <linux/clocksource.h>
#include <linux/clockchips.h>
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index 66dd909..cdf23b6 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Faraday Technology FTTMR010 timer driver
* Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h
index e0d7272..c6d995a 100644
--- a/drivers/clocksource/timer-of.h
+++ b/drivers/clocksource/timer-of.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TIMER_OF_H__
#define __TIMER_OF_H__
diff --git a/drivers/clocksource/timer-sp.h b/drivers/clocksource/timer-sp.h
index 050d885..b2037eb 100644
--- a/drivers/clocksource/timer-sp.h
+++ b/drivers/clocksource/timer-sp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ARM timer implementation, found in Integrator, Versatile and Realview
* platforms. Not all platforms support all registers and bits in these
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index c7af9b2..812f9e0 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# CPUfreq core
obj-$(CONFIG_CPU_FREQ) += cpufreq.o freq_table.o
diff --git a/drivers/cpufreq/cris-artpec3-cpufreq.c b/drivers/cpufreq/cris-artpec3-cpufreq.c
index 601b88c..455b4fb 100644
--- a/drivers/cpufreq/cris-artpec3-cpufreq.c
+++ b/drivers/cpufreq/cris-artpec3-cpufreq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
#include <linux/module.h>
#include <linux/cpufreq.h>
diff --git a/drivers/cpufreq/cris-etraxfs-cpufreq.c b/drivers/cpufreq/cris-etraxfs-cpufreq.c
index 22b2cdd..4c4b5dd 100644
--- a/drivers/cpufreq/cris-etraxfs-cpufreq.c
+++ b/drivers/cpufreq/cris-etraxfs-cpufreq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
#include <linux/module.h>
#include <linux/cpufreq.h>
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.h b/drivers/cpufreq/ppc_cbe_cpufreq.h
index 3eace72..9d97351 100644
--- a/drivers/cpufreq/ppc_cbe_cpufreq.h
+++ b/drivers/cpufreq/ppc_cbe_cpufreq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ppc_cbe_cpufreq.h
*
diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile
index 0b67a05..9d7176c 100644
--- a/drivers/cpuidle/Makefile
+++ b/drivers/cpuidle/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for cpuidle.
#
diff --git a/drivers/cpuidle/cpuidle-cps.c b/drivers/cpuidle/cpuidle-cps.c
index 72b5e47..dac8ff6 100644
--- a/drivers/cpuidle/cpuidle-cps.c
+++ b/drivers/cpuidle/cpuidle-cps.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2014 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
index 42896a6..ed6531f 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* cpuidle-powernv - idle state cpuidle driver.
* Adapted from drivers/cpuidle/cpuidle-pseries
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
index e9b3853..a187a39 100644
--- a/drivers/cpuidle/cpuidle-pseries.c
+++ b/drivers/cpuidle/cpuidle-pseries.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* cpuidle-pseries - idle state cpuidle driver.
* Adapted from drivers/idle/intel_idle.c and
diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h
index f87f399..2965ab3 100644
--- a/drivers/cpuidle/cpuidle.h
+++ b/drivers/cpuidle/cpuidle.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* cpuidle.h - The internal header file
*/
diff --git a/drivers/cpuidle/dt_idle_states.h b/drivers/cpuidle/dt_idle_states.h
index 4818134..14ae88c 100644
--- a/drivers/cpuidle/dt_idle_states.h
+++ b/drivers/cpuidle/dt_idle_states.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DT_IDLE_STATES
#define __DT_IDLE_STATES
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index aa39040..48eaf28 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -298,8 +298,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
data->needs_update = 0;
}
- if (resume_latency < latency_req &&
- resume_latency != PM_QOS_RESUME_LATENCY_NO_CONSTRAINT)
+ /* resume_latency is 0 means no restriction */
+ if (resume_latency && resume_latency < latency_req)
latency_req = resume_latency;
/* Special case when user has set very strict latency requirement */
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 808432b..c00708d 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_ATMEL_AES) += atmel-aes.o
obj-$(CONFIG_CRYPTO_DEV_ATMEL_SHA) += atmel-sha.o
obj-$(CONFIG_CRYPTO_DEV_ATMEL_TDES) += atmel-tdes.o
diff --git a/drivers/crypto/atmel-aes-regs.h b/drivers/crypto/atmel-aes-regs.h
index 7694679..62f9d30 100644
--- a/drivers/crypto/atmel-aes-regs.h
+++ b/drivers/crypto/atmel-aes-regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ATMEL_AES_REGS_H__
#define __ATMEL_AES_REGS_H__
diff --git a/drivers/crypto/atmel-sha-regs.h b/drivers/crypto/atmel-sha-regs.h
index 1b0eba4..b2b5e63 100644
--- a/drivers/crypto/atmel-sha-regs.h
+++ b/drivers/crypto/atmel-sha-regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ATMEL_SHA_REGS_H__
#define __ATMEL_SHA_REGS_H__
diff --git a/drivers/crypto/atmel-tdes-regs.h b/drivers/crypto/atmel-tdes-regs.h
index f86734d..fbd9057 100644
--- a/drivers/crypto/atmel-tdes-regs.h
+++ b/drivers/crypto/atmel-tdes-regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ATMEL_TDES_REGS_H__
#define __ATMEL_TDES_REGS_H__
diff --git a/drivers/crypto/caam/Makefile b/drivers/crypto/caam/Makefile
index 9e2e988..cb652ee 100644
--- a/drivers/crypto/caam/Makefile
+++ b/drivers/crypto/caam/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the CAAM backend and dependent components
#
diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h
index 8731e4a..e412ec8 100644
--- a/drivers/crypto/caam/caamalg_desc.h
+++ b/drivers/crypto/caam/caamalg_desc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Shared descriptors for aead, ablkcipher algorithms
*
diff --git a/drivers/crypto/caam/caampkc.h b/drivers/crypto/caam/caampkc.h
index 87ab75e..fd145c4 100644
--- a/drivers/crypto/caam/caampkc.h
+++ b/drivers/crypto/caam/caampkc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* caam - Freescale FSL CAAM support for Public Key Cryptography descriptors
*
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index 7149cd2..5f2f1b2 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2008-2011 Freescale Semiconductor, Inc.
*/
diff --git a/drivers/crypto/caam/ctrl.h b/drivers/crypto/caam/ctrl.h
index 7e7bf68..be693a2 100644
--- a/drivers/crypto/caam/ctrl.h
+++ b/drivers/crypto/caam/ctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM control-plane driver backend public-level include definitions
*
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index 2e6766a..6633fbb 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM descriptor composition header
* Definitions to support CAAM descriptor instruction generation
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index d8e83ca..ba1ca08 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* caam descriptor construction helper functions
*
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 3d639f3..8da88be 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CAAM Error Reporting
*
diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h
index 250e1a2..5aa332b 100644
--- a/drivers/crypto/caam/error.h
+++ b/drivers/crypto/caam/error.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM Error Reporting code header
*
diff --git a/drivers/crypto/caam/intern.h b/drivers/crypto/caam/intern.h
index a523612..91f1107 100644
--- a/drivers/crypto/caam/intern.h
+++ b/drivers/crypto/caam/intern.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM/SEC 4.x driver backend
* Private/internal definitions between modules
diff --git a/drivers/crypto/caam/jr.h b/drivers/crypto/caam/jr.h
index 97113a6..eab6115 100644
--- a/drivers/crypto/caam/jr.h
+++ b/drivers/crypto/caam/jr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM public-level include definitions for the JobR backend
*
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index c425d4a..8c79c3a 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CAAM/SEC 4.x functions for handling key-generation jobs
*
diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h
index 4628f38..5db055c 100644
--- a/drivers/crypto/caam/key_gen.h
+++ b/drivers/crypto/caam/key_gen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM/SEC 4.x definitions for handling key-generation jobs
*
diff --git a/drivers/crypto/caam/pdb.h b/drivers/crypto/caam/pdb.h
index 31e5996..810f0be 100644
--- a/drivers/crypto/caam/pdb.h
+++ b/drivers/crypto/caam/pdb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM Protocol Data Block (PDB) definition header file
*
diff --git a/drivers/crypto/caam/pkc_desc.c b/drivers/crypto/caam/pkc_desc.c
index 9e2ce6f..2a8d87e 100644
--- a/drivers/crypto/caam/pkc_desc.c
+++ b/drivers/crypto/caam/pkc_desc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* caam - Freescale FSL CAAM support for Public Key Cryptography descriptors
*
diff --git a/drivers/crypto/caam/qi.c b/drivers/crypto/caam/qi.c
index e4cf000..f9a44f4 100644
--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CAAM/SEC 4.x QI transport/backend driver
* Queue Interface backend functionality
diff --git a/drivers/crypto/caam/qi.h b/drivers/crypto/caam/qi.h
index ecb21f2..357b69f 100644
--- a/drivers/crypto/caam/qi.h
+++ b/drivers/crypto/caam/qi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Public definitions for the CAAM/QI (Queue Interface) backend.
*
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 17cfd23..fee3638 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM hardware register-level view
*
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h
index 936b1b6..e586ffa 100644
--- a/drivers/crypto/caam/sg_sw_sec4.h
+++ b/drivers/crypto/caam/sg_sw_sec4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* CAAM/SEC 4.x functions for using scatterlists in caam driver
*
diff --git a/drivers/crypto/cavium/nitrox/Makefile b/drivers/crypto/cavium/nitrox/Makefile
index 5af2e43..45b7379 100644
--- a/drivers/crypto/cavium/nitrox/Makefile
+++ b/drivers/crypto/cavium/nitrox/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_NITROX_CNN55XX) += n5pf.o
n5pf-objs := nitrox_main.o \
diff --git a/drivers/crypto/cavium/nitrox/nitrox_algs.c b/drivers/crypto/cavium/nitrox/nitrox_algs.c
index ce33027..2ae6124 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_algs.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_algs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/crypto.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/crypto/cavium/nitrox/nitrox_common.h b/drivers/crypto/cavium/nitrox/nitrox_common.h
index 4888c78..312f728 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_common.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NITROX_COMMON_H
#define __NITROX_COMMON_H
diff --git a/drivers/crypto/cavium/nitrox/nitrox_csr.h b/drivers/crypto/cavium/nitrox/nitrox_csr.h
index 30b04c4..9dcb7fd 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_csr.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_csr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NITROX_CSR_H
#define __NITROX_CSR_H
diff --git a/drivers/crypto/cavium/nitrox/nitrox_dev.h b/drivers/crypto/cavium/nitrox/nitrox_dev.h
index 57858b0..9a476bb 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_dev.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NITROX_DEV_H
#define __NITROX_DEV_H
diff --git a/drivers/crypto/cavium/nitrox/nitrox_hal.c b/drivers/crypto/cavium/nitrox/nitrox_hal.c
index f0655f8..bf9900b 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_hal.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_hal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/delay.h>
#include "nitrox_dev.h"
diff --git a/drivers/crypto/cavium/nitrox/nitrox_isr.c b/drivers/crypto/cavium/nitrox/nitrox_isr.c
index 71f9348..dbead5f 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_isr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_isr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/pci.h>
#include <linux/printk.h>
#include <linux/slab.h>
diff --git a/drivers/crypto/cavium/nitrox/nitrox_lib.c b/drivers/crypto/cavium/nitrox/nitrox_lib.c
index b4a391a..4fdc921 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_lib.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_lib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/cpumask.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
diff --git a/drivers/crypto/cavium/nitrox/nitrox_req.h b/drivers/crypto/cavium/nitrox/nitrox_req.h
index 74f4c20..d091b6f 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_req.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_req.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NITROX_REQ_H
#define __NITROX_REQ_H
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
index 4bb4377..4addc23 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/gfp.h>
#include <linux/workqueue.h>
#include <crypto/internal/skcipher.h>
diff --git a/drivers/crypto/cavium/zip/Makefile b/drivers/crypto/cavium/zip/Makefile
index b2f3baaf..020d189 100644
--- a/drivers/crypto/cavium/zip/Makefile
+++ b/drivers/crypto/cavium/zip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Cavium's ZIP Driver.
#
diff --git a/drivers/crypto/ccp/Makefile b/drivers/crypto/ccp/Makefile
index 57f8deb..c4ce726 100644
--- a/drivers/crypto/ccp/Makefile
+++ b/drivers/crypto/ccp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_CCP_DD) += ccp.o
ccp-objs := sp-dev.o sp-platform.o
ccp-$(CONFIG_CRYPTO_DEV_SP_CCP) += ccp-dev.o \
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h
index b7872f6..0032e3b 100644
--- a/drivers/crypto/marvell/cesa.h
+++ b/drivers/crypto/marvell/cesa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MARVELL_CESA_H__
#define __MARVELL_CESA_H__
diff --git a/drivers/crypto/mv_cesa.h b/drivers/crypto/mv_cesa.h
index 9249d3e..0be3f0a 100644
--- a/drivers/crypto/mv_cesa.h
+++ b/drivers/crypto/mv_cesa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MV_CRYPTO_H__
#define __MV_CRYPTO_H__
diff --git a/drivers/crypto/n2_asm.S b/drivers/crypto/n2_asm.S
index f7c7937..9a67dbf 100644
--- a/drivers/crypto/n2_asm.S
+++ b/drivers/crypto/n2_asm.S
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* n2_asm.S: Hypervisor calls for NCS support.
*
* Copyright (C) 2009 David S. Miller <davem@davemloft.net>
diff --git a/drivers/crypto/n2_core.h b/drivers/crypto/n2_core.h
index 4bcbbea..2406763 100644
--- a/drivers/crypto/n2_core.h
+++ b/drivers/crypto/n2_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _N2_CORE_H
#define _N2_CORE_H
diff --git a/drivers/crypto/nx/Makefile b/drivers/crypto/nx/Makefile
index b727821..015155d 100644
--- a/drivers/crypto/nx/Makefile
+++ b/drivers/crypto/nx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_NX_ENCRYPT) += nx-crypto.o
nx-crypto-objs := nx.o \
nx_debugfs.o \
diff --git a/drivers/crypto/nx/nx-842.h b/drivers/crypto/nx/nx-842.h
index bb2f317..b66f19a 100644
--- a/drivers/crypto/nx/nx-842.h
+++ b/drivers/crypto/nx/nx-842.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NX_842_H__
#define __NX_842_H__
diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h
index 9347878..c3e54af 100644
--- a/drivers/crypto/nx/nx.h
+++ b/drivers/crypto/nx/nx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NX_H__
#define __NX_H__
diff --git a/drivers/crypto/nx/nx_csbcpb.h b/drivers/crypto/nx/nx_csbcpb.h
index a304f956..493f849 100644
--- a/drivers/crypto/nx/nx_csbcpb.h
+++ b/drivers/crypto/nx/nx_csbcpb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NX_CSBCPB_H__
#define __NX_CSBCPB_H__
diff --git a/drivers/crypto/qat/Makefile b/drivers/crypto/qat/Makefile
index 8265106..7dd15e7 100644
--- a/drivers/crypto/qat/Makefile
+++ b/drivers/crypto/qat/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_QAT) += qat_common/
obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc/
obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXX) += qat_c3xxx/
diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile
index 92fb6ff..47a8e3d 100644
--- a/drivers/crypto/qat/qat_common/Makefile
+++ b/drivers/crypto/qat/qat_common/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o
intel_qat-objs := adf_cfg.o \
adf_isr.o \
diff --git a/drivers/crypto/qce/Makefile b/drivers/crypto/qce/Makefile
index 348dc31..19a7f89 100644
--- a/drivers/crypto/qce/Makefile
+++ b/drivers/crypto/qce/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_QCE) += qcrypto.o
qcrypto-objs := core.o \
common.o \
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index ab6a1b4..d5fb401 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RK3288_CRYPTO_H__
#define __RK3288_CRYPTO_H__
diff --git a/drivers/crypto/virtio/Makefile b/drivers/crypto/virtio/Makefile
index dd342c9..cbfcccc 100644
--- a/drivers/crypto/virtio/Makefile
+++ b/drivers/crypto/virtio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_VIRTIO) += virtio_crypto.o
virtio_crypto-objs := \
virtio_crypto_algs.o \
diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile
index 55f7c39..cab32cf 100644
--- a/drivers/crypto/vmx/Makefile
+++ b/drivers/crypto/vmx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o
vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o
diff --git a/drivers/crypto/vmx/aesp8-ppc.h b/drivers/crypto/vmx/aesp8-ppc.h
index 01972e1..349646b 100644
--- a/drivers/crypto/vmx/aesp8-ppc.h
+++ b/drivers/crypto/vmx/aesp8-ppc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/types.h>
#include <crypto/aes.h>
diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl
index b18e67d..36db2ef 100644
--- a/drivers/crypto/vmx/ppc-xlate.pl
+++ b/drivers/crypto/vmx/ppc-xlate.pl
@@ -1,4 +1,5 @@
#!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0
# PowerPC assembler distiller by <appro>.
diff --git a/drivers/dax/Makefile b/drivers/dax/Makefile
index dc74225..574286f 100644
--- a/drivers/dax/Makefile
+++ b/drivers/dax/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DAX) += dax.o
obj-$(CONFIG_DEV_DAX) += device_dax.o
obj-$(CONFIG_DEV_DAX_PMEM) += dax_pmem.o
diff --git a/drivers/devfreq/Makefile b/drivers/devfreq/Makefile
index fbff40a..32b8d4d 100644
--- a/drivers/devfreq/Makefile
+++ b/drivers/devfreq/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PM_DEVFREQ) += devfreq.o
obj-$(CONFIG_PM_DEVFREQ_EVENT) += devfreq-event.o
obj-$(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND) += governor_simpleondemand.o
diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 0d0677f..92e78d1 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Code to support devices on the DIO and DIO-II bus
* Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
* Copyright (C) 2004 Jochen Friedrich <jochen@scram.de>
diff --git a/drivers/dma-buf/sync_trace.h b/drivers/dma-buf/sync_trace.h
index d13d59f..06e468a 100644
--- a/drivers/dma-buf/sync_trace.h
+++ b/drivers/dma-buf/sync_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_INCLUDE_PATH ../../drivers/dma-buf
#define TRACE_SYSTEM sync_trace
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index f08f8de..9d0156b 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#dmaengine debug flags
subdir-ccflags-$(CONFIG_DMADEVICES_DEBUG) := -DDEBUG
subdir-ccflags-$(CONFIG_DMADEVICES_VDEBUG) += -DVERBOSE_DEBUG
diff --git a/drivers/dma/bestcomm/Makefile b/drivers/dma/bestcomm/Makefile
index aed2df2..8d1b33a 100644
--- a/drivers/dma/bestcomm/Makefile
+++ b/drivers/dma/bestcomm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for BestComm & co
#
diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h
index 882ff94..501c0b0 100644
--- a/drivers/dma/dmaengine.h
+++ b/drivers/dma/dmaengine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* The contents of this file are private to DMA engine drivers, and is not
* part of the API to be used by DMA engine users.
diff --git a/drivers/dma/dw/Makefile b/drivers/dma/dw/Makefile
index 3eebd1c..2b949c2 100644
--- a/drivers/dma/dw/Makefile
+++ b/drivers/dma/dw/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DW_DMAC_CORE) += dw_dmac_core.o
dw_dmac_core-objs := core.o
diff --git a/drivers/dma/qcom/Makefile b/drivers/dma/qcom/Makefile
index 4bfc38b..1ae92da 100644
--- a/drivers/dma/qcom/Makefile
+++ b/drivers/dma/qcom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_QCOM_BAM_DMA) += bam_dma.o
obj-$(CONFIG_QCOM_HIDMA_MGMT) += hdma_mgmt.o
hdma_mgmt-objs := hidma_mgmt.o hidma_mgmt_sys.o
diff --git a/drivers/dma/sh/Makefile b/drivers/dma/sh/Makefile
index f1e2fd6..7d7c949 100644
--- a/drivers/dma/sh/Makefile
+++ b/drivers/dma/sh/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# DMA Engine Helpers
#
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index ac2f302..8b16ec5 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3434,9 +3434,14 @@ MODULE_DEVICE_TABLE(x86cpu, amd64_cpuids);
static int __init amd64_edac_init(void)
{
+ const char *owner;
int err = -ENODEV;
int i;
+ owner = edac_get_owner();
+ if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
+ return -EBUSY;
+
if (!x86_match_cpu(amd64_cpuids))
return -ENODEV;
diff --git a/drivers/edac/amd64_edac_dbg.c b/drivers/edac/amd64_edac_dbg.c
index 4709c60..393be33 100644
--- a/drivers/edac/amd64_edac_dbg.c
+++ b/drivers/edac/amd64_edac_dbg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "amd64_edac.h"
#define EDAC_DCT_ATTR_SHOW(reg) \
diff --git a/drivers/edac/amd64_edac_inj.c b/drivers/edac/amd64_edac_inj.c
index e14977f..d96d611 100644
--- a/drivers/edac/amd64_edac_inj.c
+++ b/drivers/edac/amd64_edac_inj.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "amd64_edac.h"
static ssize_t amd64_inject_section_show(struct device *dev,
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 4800721..48193f5 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -53,7 +53,7 @@ static LIST_HEAD(mc_devices);
* Used to lock EDAC MC to just one module, avoiding two drivers e. g.
* apei/ghes and i7core_edac to be used at the same time.
*/
-static void const *edac_mc_owner;
+static const char *edac_mc_owner;
static struct bus_type mc_bus[EDAC_MAX_MCS];
@@ -701,6 +701,11 @@ unlock:
}
EXPORT_SYMBOL(edac_mc_find);
+const char *edac_get_owner(void)
+{
+ return edac_mc_owner;
+}
+EXPORT_SYMBOL_GPL(edac_get_owner);
/* FIXME - should a warning be printed if no error detection? correction? */
int edac_mc_add_mc_with_groups(struct mem_ctl_info *mci,
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index 5357800..4165e15 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -128,6 +128,14 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
unsigned sz_pvt);
/**
+ * edac_get_owner - Return the owner's mod_name of EDAC MC
+ *
+ * Returns:
+ * Pointer to mod_name string when EDAC MC is owned. NULL otherwise.
+ */
+extern const char *edac_get_owner(void);
+
+/*
* edac_mc_add_mc_with_groups() - Insert the @mci structure into the mci
* global list and create sysfs entries associated with @mci structure.
*
diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h
index 014871e..dec88dc 100644
--- a/drivers/edac/edac_module.h
+++ b/drivers/edac/edac_module.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* edac_module.h
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index 6f80eb6..68b6ee1 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -28,10 +28,19 @@ struct ghes_edac_pvt {
char msg[80];
};
-static LIST_HEAD(ghes_reglist);
-static DEFINE_MUTEX(ghes_edac_lock);
-static int ghes_edac_mc_num;
+static atomic_t ghes_init = ATOMIC_INIT(0);
+static struct ghes_edac_pvt *ghes_pvt;
+/*
+ * Sync with other, potentially concurrent callers of
+ * ghes_edac_report_mem_error(). We don't know what the
+ * "inventive" firmware would do.
+ */
+static DEFINE_SPINLOCK(ghes_lock);
+
+/* "ghes_edac.force_load=1" skips the platform check */
+static bool __read_mostly force_load;
+module_param(force_load, bool, 0);
/* Memory Device - Type 17 of SMBIOS spec */
struct memdev_dmi_entry {
@@ -169,18 +178,26 @@ void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
enum hw_event_mc_err_type type;
struct edac_raw_error_desc *e;
struct mem_ctl_info *mci;
- struct ghes_edac_pvt *pvt = NULL;
+ struct ghes_edac_pvt *pvt = ghes_pvt;
+ unsigned long flags;
char *p;
u8 grain_bits;
- list_for_each_entry(pvt, &ghes_reglist, list) {
- if (ghes == pvt->ghes)
- break;
- }
if (!pvt) {
pr_err("Internal error: Can't find EDAC structure\n");
return;
}
+
+ /*
+ * We can do the locking below because GHES defers error processing
+ * from NMI to IRQ context. Whenever that changes, we'd at least
+ * know.
+ */
+ if (WARN_ON_ONCE(in_nmi()))
+ return;
+
+ spin_lock_irqsave(&ghes_lock, flags);
+
mci = pvt->mci;
e = &mci->error_desc;
@@ -398,10 +415,17 @@ void ghes_edac_report_mem_error(struct ghes *ghes, int sev,
(e->page_frame_number << PAGE_SHIFT) | e->offset_in_page,
grain_bits, e->syndrome, pvt->detail_location);
- /* Report the error via EDAC API */
edac_raw_mc_handle_error(type, mci, e);
+ spin_unlock_irqrestore(&ghes_lock, flags);
}
-EXPORT_SYMBOL_GPL(ghes_edac_report_mem_error);
+
+/*
+ * Known systems that are safe to enable this module.
+ */
+static struct acpi_platform_list plat_list[] = {
+ {"HPE ", "Server ", 0, ACPI_SIG_FADT, all_versions},
+ { } /* End */
+};
int ghes_edac_register(struct ghes *ghes, struct device *dev)
{
@@ -409,8 +433,19 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
int rc, num_dimm = 0;
struct mem_ctl_info *mci;
struct edac_mc_layer layers[1];
- struct ghes_edac_pvt *pvt;
struct ghes_edac_dimm_fill dimm_fill;
+ int idx;
+
+ /* Check if safe to enable on this system */
+ idx = acpi_match_platform_list(plat_list);
+ if (!force_load && idx < 0)
+ return 0;
+
+ /*
+ * We have only one logical memory controller to which all DIMMs belong.
+ */
+ if (atomic_inc_return(&ghes_init) > 1)
+ return 0;
/* Get the number of DIMMs */
dmi_walk(ghes_edac_count_dimms, &num_dimm);
@@ -425,26 +460,17 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
layers[0].size = num_dimm;
layers[0].is_virt_csrow = true;
- /*
- * We need to serialize edac_mc_alloc() and edac_mc_add_mc(),
- * to avoid duplicated memory controller numbers
- */
- mutex_lock(&ghes_edac_lock);
- mci = edac_mc_alloc(ghes_edac_mc_num, ARRAY_SIZE(layers), layers,
- sizeof(*pvt));
+ mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, sizeof(struct ghes_edac_pvt));
if (!mci) {
pr_info("Can't allocate memory for EDAC data\n");
- mutex_unlock(&ghes_edac_lock);
return -ENOMEM;
}
- pvt = mci->pvt_info;
- memset(pvt, 0, sizeof(*pvt));
- list_add_tail(&pvt->list, &ghes_reglist);
- pvt->ghes = ghes;
- pvt->mci = mci;
- mci->pdev = dev;
+ ghes_pvt = mci->pvt_info;
+ ghes_pvt->ghes = ghes;
+ ghes_pvt->mci = mci;
+ mci->pdev = dev;
mci->mtype_cap = MEM_FLAG_EMPTY;
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
@@ -452,36 +478,23 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
mci->ctl_name = "ghes_edac";
mci->dev_name = "ghes";
- if (!ghes_edac_mc_num) {
- if (!fake) {
- pr_info("This EDAC driver relies on BIOS to enumerate memory and get error reports.\n");
- pr_info("Unfortunately, not all BIOSes reflect the memory layout correctly.\n");
- pr_info("So, the end result of using this driver varies from vendor to vendor.\n");
- pr_info("If you find incorrect reports, please contact your hardware vendor\n");
- pr_info("to correct its BIOS.\n");
- pr_info("This system has %d DIMM sockets.\n",
- num_dimm);
- } else {
- pr_info("This system has a very crappy BIOS: It doesn't even list the DIMMS.\n");
- pr_info("Its SMBIOS info is wrong. It is doubtful that the error report would\n");
- pr_info("work on such system. Use this driver with caution\n");
- }
+ if (fake) {
+ pr_info("This system has a very crappy BIOS: It doesn't even list the DIMMS.\n");
+ pr_info("Its SMBIOS info is wrong. It is doubtful that the error report would\n");
+ pr_info("work on such system. Use this driver with caution\n");
+ } else if (idx < 0) {
+ pr_info("This EDAC driver relies on BIOS to enumerate memory and get error reports.\n");
+ pr_info("Unfortunately, not all BIOSes reflect the memory layout correctly.\n");
+ pr_info("So, the end result of using this driver varies from vendor to vendor.\n");
+ pr_info("If you find incorrect reports, please contact your hardware vendor\n");
+ pr_info("to correct its BIOS.\n");
+ pr_info("This system has %d DIMM sockets.\n", num_dimm);
}
if (!fake) {
- /*
- * Fill DIMM info from DMI for the memory controller #0
- *
- * Keep it in blank for the other memory controllers, as
- * there's no reliable way to properly credit each DIMM to
- * the memory controller, as different BIOSes fill the
- * DMI bank location fields on different ways
- */
- if (!ghes_edac_mc_num) {
- dimm_fill.count = 0;
- dimm_fill.mci = mci;
- dmi_walk(ghes_edac_dmidecode, &dimm_fill);
- }
+ dimm_fill.count = 0;
+ dimm_fill.mci = mci;
+ dmi_walk(ghes_edac_dmidecode, &dimm_fill);
} else {
struct dimm_info *dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms,
mci->n_layers, 0, 0, 0);
@@ -497,28 +510,16 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
if (rc < 0) {
pr_info("Can't register at EDAC core\n");
edac_mc_free(mci);
- mutex_unlock(&ghes_edac_lock);
return -ENODEV;
}
-
- ghes_edac_mc_num++;
- mutex_unlock(&ghes_edac_lock);
return 0;
}
-EXPORT_SYMBOL_GPL(ghes_edac_register);
void ghes_edac_unregister(struct ghes *ghes)
{
struct mem_ctl_info *mci;
- struct ghes_edac_pvt *pvt, *tmp;
-
- list_for_each_entry_safe(pvt, tmp, &ghes_reglist, list) {
- if (ghes == pvt->ghes) {
- mci = pvt->mci;
- edac_mc_del_mc(mci->pdev);
- edac_mc_free(mci);
- list_del(&pvt->list);
- }
- }
+
+ mci = ghes_pvt->mci;
+ edac_mc_del_mc(mci->pdev);
+ edac_mc_free(mci);
}
-EXPORT_SYMBOL_GPL(ghes_edac_unregister);
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index c16c3b9..8c55401 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -2159,8 +2159,13 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev)
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
mci->mod_name = "i7core_edac.c";
- mci->ctl_name = kasprintf(GFP_KERNEL, "i7 core #%d",
- i7core_dev->socket);
+
+ mci->ctl_name = kasprintf(GFP_KERNEL, "i7 core #%d", i7core_dev->socket);
+ if (!mci->ctl_name) {
+ rc = -ENOMEM;
+ goto fail1;
+ }
+
mci->dev_name = pci_name(i7core_dev->pdev[0]);
mci->ctl_page_to_phys = NULL;
@@ -2214,6 +2219,8 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev)
fail0:
kfree(mci->ctl_name);
+
+fail1:
edac_mc_free(mci);
i7core_dev->mci = NULL;
return rc;
diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h
index 0b6a686..4e9c5e5 100644
--- a/drivers/edac/mce_amd.h
+++ b/drivers/edac/mce_amd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _EDAC_MCE_AMD_H
#define _EDAC_MCE_AMD_H
diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c
index 4395c84..df28b65 100644
--- a/drivers/edac/pnd2_edac.c
+++ b/drivers/edac/pnd2_edac.c
@@ -45,6 +45,8 @@
#include "edac_module.h"
#include "pnd2_edac.h"
+#define EDAC_MOD_STR "pnd2_edac"
+
#define APL_NUM_CHANNELS 4
#define DNV_NUM_CHANNELS 2
#define DNV_MAX_DIMMS 2 /* Max DIMMs per channel */
@@ -1355,7 +1357,7 @@ static int pnd2_register_mci(struct mem_ctl_info **ppmci)
pvt = mci->pvt_info;
memset(pvt, 0, sizeof(*pvt));
- mci->mod_name = "pnd2_edac.c";
+ mci->mod_name = EDAC_MOD_STR;
mci->dev_name = ops->name;
mci->ctl_name = "Pondicherry2";
@@ -1547,10 +1549,15 @@ MODULE_DEVICE_TABLE(x86cpu, pnd2_cpuids);
static int __init pnd2_init(void)
{
const struct x86_cpu_id *id;
+ const char *owner;
int rc;
edac_dbg(2, "\n");
+ owner = edac_get_owner();
+ if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
+ return -EBUSY;
+
id = x86_match_cpu(pnd2_cpuids);
if (!id)
return -ENODEV;
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index dc05916..f34430f 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -36,7 +36,7 @@ static LIST_HEAD(sbridge_edac_list);
* Alter this version for the module when modifications are made
*/
#define SBRIDGE_REVISION " Ver: 1.1.2 "
-#define EDAC_MOD_STR "sbridge_edac"
+#define EDAC_MOD_STR "sb_edac"
/*
* Debug macros
@@ -462,6 +462,7 @@ static const struct pci_id_table pci_dev_descr_sbridge_table[] = {
static const struct pci_id_descr pci_dev_descr_ibridge[] = {
/* Processor Home Agent */
{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0, 0, IMC0) },
+ { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1, IMC1) },
/* Memory controller */
{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA, 0, IMC0) },
@@ -472,7 +473,6 @@ static const struct pci_id_descr pci_dev_descr_ibridge[] = {
{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TAD3, 0, IMC0) },
/* Optional, mode 2HA */
- { PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1, 1, IMC1) },
{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA, 1, IMC1) },
{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS, 1, IMC1) },
{ PCI_DESCR(PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TAD0, 1, IMC1) },
@@ -1318,9 +1318,7 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
int cur_reg_start;
int mc;
int channel;
- int way;
int participants[KNL_MAX_CHANNELS];
- int participant_count = 0;
for (i = 0; i < KNL_MAX_CHANNELS; i++)
mc_sizes[i] = 0;
@@ -1495,21 +1493,14 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
* this channel mapped to the given target?
*/
for (channel = 0; channel < KNL_MAX_CHANNELS; channel++) {
- for (way = 0; way < intrlv_ways; way++) {
- int target;
- int cha;
-
- if (KNL_MOD3(dram_rule))
- target = way;
- else
- target = 0x7 & sad_pkg(
- pvt->info.interleave_pkg, interleave_reg, way);
+ int target;
+ int cha;
+ for (target = 0; target < KNL_MAX_CHANNELS; target++) {
for (cha = 0; cha < KNL_MAX_CHAS; cha++) {
if (knl_get_mc_route(target,
mc_route_reg[cha]) == channel
&& !participants[channel]) {
- participant_count++;
participants[channel] = 1;
break;
}
@@ -1517,10 +1508,6 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes)
}
}
- if (participant_count != intrlv_ways)
- edac_dbg(0, "participant_count (%d) != interleave_ways (%d): DIMM size may be incorrect\n",
- participant_count, intrlv_ways);
-
for (channel = 0; channel < KNL_MAX_CHANNELS; channel++) {
mc = knl_channel_mc(channel);
if (participants[channel]) {
@@ -2291,6 +2278,13 @@ static int sbridge_get_onedevice(struct pci_dev **prev,
next_imc:
sbridge_dev = get_sbridge_dev(bus, dev_descr->dom, multi_bus, sbridge_dev);
if (!sbridge_dev) {
+ /* If the HA1 wasn't found, don't create EDAC second memory controller */
+ if (dev_descr->dom == IMC1 && devno != 1) {
+ edac_dbg(0, "Skip IMC1: %04x:%04x (since HA1 was absent)\n",
+ PCI_VENDOR_ID_INTEL, dev_descr->dev_id);
+ pci_dev_put(pdev);
+ return 0;
+ }
if (dev_descr->dom == SOCK)
goto out_imc;
@@ -2491,6 +2485,7 @@ static int ibridge_mci_bind_devs(struct mem_ctl_info *mci,
case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA:
case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_TA:
pvt->pci_ta = pdev;
+ break;
case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_RAS:
case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA1_RAS:
pvt->pci_ras = pdev;
@@ -3155,7 +3150,7 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
MEM_FLAG_DDR4 : MEM_FLAG_DDR3;
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
- mci->mod_name = "sb_edac.c";
+ mci->mod_name = EDAC_MOD_STR;
mci->dev_name = pci_name(pdev);
mci->ctl_page_to_phys = NULL;
@@ -3287,6 +3282,11 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type)
break;
}
+ if (!mci->ctl_name) {
+ rc = -ENOMEM;
+ goto fail0;
+ }
+
/* Get dimm basic config and the memory layout */
rc = get_dimm_config(mci);
if (rc < 0) {
@@ -3402,10 +3402,15 @@ static void sbridge_remove(void)
static int __init sbridge_init(void)
{
const struct x86_cpu_id *id;
+ const char *owner;
int rc;
edac_dbg(2, "\n");
+ owner = edac_get_owner();
+ if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
+ return -EBUSY;
+
id = x86_match_cpu(sbridge_cpuids);
if (!id)
return -ENODEV;
diff --git a/drivers/edac/skx_edac.c b/drivers/edac/skx_edac.c
index 16dea97..912c493 100644
--- a/drivers/edac/skx_edac.c
+++ b/drivers/edac/skx_edac.c
@@ -31,6 +31,8 @@
#include "edac_module.h"
+#define EDAC_MOD_STR "skx_edac"
+
/*
* Debug macros
*/
@@ -65,6 +67,7 @@ static u64 skx_tolm, skx_tohm;
struct skx_dev {
struct list_head list;
u8 bus[4];
+ int seg;
struct pci_dev *sad_all;
struct pci_dev *util_all;
u32 mcroute;
@@ -110,12 +113,12 @@ struct decoded_addr {
int bank_group;
};
-static struct skx_dev *get_skx_dev(u8 bus, u8 idx)
+static struct skx_dev *get_skx_dev(struct pci_bus *bus, u8 idx)
{
struct skx_dev *d;
list_for_each_entry(d, &skx_edac_list, list) {
- if (d->bus[idx] == bus)
+ if (d->seg == pci_domain_nr(bus) && d->bus[idx] == bus->number)
return d;
}
@@ -172,6 +175,7 @@ static int get_all_bus_mappings(void)
pci_dev_put(pdev);
return -ENOMEM;
}
+ d->seg = pci_domain_nr(pdev->bus);
pci_read_config_dword(pdev, 0xCC, &reg);
d->bus[0] = GET_BITFIELD(reg, 0, 7);
d->bus[1] = GET_BITFIELD(reg, 8, 15);
@@ -207,7 +211,7 @@ static int get_all_munits(const struct munit *m)
if (i == NUM_IMC)
goto fail;
}
- d = get_skx_dev(pdev->bus->number, m->busidx);
+ d = get_skx_dev(pdev->bus, m->busidx);
if (!d)
goto fail;
@@ -299,7 +303,7 @@ static int get_dimm_attr(u32 reg, int lobit, int hibit, int add, int minval,
#define IS_DIMM_PRESENT(mtr) GET_BITFIELD((mtr), 15, 15)
-#define numrank(reg) get_dimm_attr((reg), 12, 13, 0, 1, 2, "ranks")
+#define numrank(reg) get_dimm_attr((reg), 12, 13, 0, 0, 2, "ranks")
#define numrow(reg) get_dimm_attr((reg), 2, 4, 12, 1, 6, "rows")
#define numcol(reg) get_dimm_attr((reg), 0, 1, 10, 0, 2, "cols")
@@ -360,7 +364,7 @@ static int get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm,
edac_dbg(0, "mc#%d: channel %d, dimm %d, %lld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n",
imc->mc, chan, dimmno, size, npages,
- banks, ranks, rows, cols);
+ banks, 1 << ranks, rows, cols);
imc->chan[chan].dimms[dimmno].close_pg = GET_BITFIELD(mtr, 0, 0);
imc->chan[chan].dimms[dimmno].bank_xor_enable = GET_BITFIELD(mtr, 9, 9);
@@ -464,12 +468,16 @@ static int skx_register_mci(struct skx_imc *imc)
pvt = mci->pvt_info;
pvt->imc = imc;
- mci->ctl_name = kasprintf(GFP_KERNEL, "Skylake Socket#%d IMC#%d",
- imc->node_id, imc->lmc);
+ mci->ctl_name = kasprintf(GFP_KERNEL, "Skylake Socket#%d IMC#%d", imc->node_id, imc->lmc);
+ if (!mci->ctl_name) {
+ rc = -ENOMEM;
+ goto fail0;
+ }
+
mci->mtype_cap = MEM_FLAG_DDR4;
mci->edac_ctl_cap = EDAC_FLAG_NONE;
mci->edac_cap = EDAC_FLAG_NONE;
- mci->mod_name = "skx_edac.c";
+ mci->mod_name = EDAC_MOD_STR;
mci->dev_name = pci_name(imc->chan[0].cdev);
mci->ctl_page_to_phys = NULL;
@@ -491,6 +499,7 @@ static int skx_register_mci(struct skx_imc *imc)
fail:
kfree(mci->ctl_name);
+fail0:
edac_mc_free(mci);
imc->mci = NULL;
return rc;
@@ -1039,12 +1048,17 @@ static int __init skx_init(void)
{
const struct x86_cpu_id *id;
const struct munit *m;
+ const char *owner;
int rc = 0, i;
u8 mc = 0, src_id, node_id;
struct skx_dev *d;
edac_dbg(2, "\n");
+ owner = edac_get_owner();
+ if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
+ return -EBUSY;
+
id = x86_match_cpu(skx_cpuids);
if (!id)
return -ENODEV;
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index f35d875..4803c64 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -639,27 +639,6 @@ err_free:
return ret;
}
-#ifdef CONFIG_PM
-static int thunderx_lmc_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- pci_save_state(pdev);
- pci_disable_device(pdev);
-
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
- return 0;
-}
-
-static int thunderx_lmc_resume(struct pci_dev *pdev)
-{
- pci_set_power_state(pdev, PCI_D0);
- pci_enable_wake(pdev, PCI_D0, 0);
- pci_restore_state(pdev);
-
- return 0;
-}
-#endif
-
static const struct pci_device_id thunderx_lmc_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVICE_ID_THUNDER_LMC) },
{ 0, },
@@ -834,10 +813,6 @@ static struct pci_driver thunderx_lmc_driver = {
.name = "thunderx_lmc_edac",
.probe = thunderx_lmc_probe,
.remove = thunderx_lmc_remove,
-#ifdef CONFIG_PM
- .suspend = thunderx_lmc_suspend,
- .resume = thunderx_lmc_resume,
-#endif
.id_table = thunderx_lmc_pci_tbl,
};
diff --git a/drivers/eisa/Makefile b/drivers/eisa/Makefile
index 5369ce9..a1dd0ea 100644
--- a/drivers/eisa/Makefile
+++ b/drivers/eisa/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the Linux device tree
obj-$(CONFIG_EISA) += eisa-bus.o
diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile
index a73624e..0888fde 100644
--- a/drivers/extcon/Makefile
+++ b/drivers/extcon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for external connector class (extcon) devices
#
diff --git a/drivers/extcon/extcon.h b/drivers/extcon/extcon.h
index dddddcf..6135847 100644
--- a/drivers/extcon/extcon.h
+++ b/drivers/extcon/extcon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_EXTCON_INTERNAL_H__
#define __LINUX_EXTCON_INTERNAL_H__
diff --git a/drivers/firewire/Makefile b/drivers/firewire/Makefile
index e3870d5..e58c8c7 100644
--- a/drivers/firewire/Makefile
+++ b/drivers/firewire/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux IEEE 1394 implementation
#
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index c07962e..0f0bed3 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FIREWIRE_CORE_H
#define _FIREWIRE_CORE_H
diff --git a/drivers/firewire/nosy-user.h b/drivers/firewire/nosy-user.h
index e48aa62..3446c5b 100644
--- a/drivers/firewire/nosy-user.h
+++ b/drivers/firewire/nosy-user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __nosy_user_h
#define __nosy_user_h
diff --git a/drivers/firewire/nosy.h b/drivers/firewire/nosy.h
index 078ff27..4078d69 100644
--- a/drivers/firewire/nosy.h
+++ b/drivers/firewire/nosy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Chip register definitions for PCILynx chipset. Based on pcilynx.h
* from the Linux 1394 drivers, but modified a bit so the names here
diff --git a/drivers/firewire/ohci.h b/drivers/firewire/ohci.h
index ef5e733..c4d005a 100644
--- a/drivers/firewire/ohci.h
+++ b/drivers/firewire/ohci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FIREWIRE_OHCI_H
#define _FIREWIRE_OHCI_H
diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile
index a37f12e..feaa890 100644
--- a/drivers/firmware/Makefile
+++ b/drivers/firmware/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux kernel.
#
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index 0329d31..269501d 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for linux kernel
#
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index dedf9bd..adaa4a9 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# The stub may be linked into the kernel proper or into a separate boot binary,
# but in either case, it executes before the kernel does (with MMU disabled) so
@@ -33,13 +34,14 @@ lib-y := efi-stub-helper.o gop.o secureboot.o
lib-$(CONFIG_RESET_ATTACK_MITIGATION) += tpm.o
# include the stub's generic dependencies from lib/ when building for ARM/arm64
-arm-deps := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c sort.c
+arm-deps-y := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c fdt_empty_tree.c fdt_sw.c
+arm-deps-$(CONFIG_ARM64) += sort.c
$(obj)/lib-%.o: $(srctree)/lib/%.c FORCE
$(call if_changed_rule,cc_o_c)
lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o string.o random.o \
- $(patsubst %.c,lib-%.o,$(arm-deps))
+ $(patsubst %.c,lib-%.o,$(arm-deps-y))
lib-$(CONFIG_ARM) += arm32-stub.o
lib-$(CONFIG_ARM64) += arm64-stub.o
@@ -90,5 +92,4 @@ quiet_cmd_stubcopy = STUBCPY $@
# explicitly by the decompressor linker script.
#
STUBCOPY_FLAGS-$(CONFIG_ARM) += --rename-section .data=.data.efistub
-STUBCOPY_RM-$(CONFIG_ARM) += -R ___ksymtab+sort -R ___kcrctab+sort
STUBCOPY_RELOC-$(CONFIG_ARM) := R_ARM_ABS
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index a94601d..01a9d78 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -350,7 +350,9 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
* The easiest way to find adjacent regions is to sort the memory map
* before traversing it.
*/
- sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc, NULL);
+ if (IS_ENABLED(CONFIG_ARM64))
+ sort(memory_map, map_size / desc_size, desc_size, cmp_mem_desc,
+ NULL);
for (l = 0; l < map_size; l += desc_size, prev = in) {
u64 paddr, size;
@@ -367,7 +369,8 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
* a 4k page size kernel to kexec a 64k page size kernel and
* vice versa.
*/
- if (!regions_are_adjacent(prev, in) ||
+ if ((IS_ENABLED(CONFIG_ARM64) &&
+ !regions_are_adjacent(prev, in)) ||
!regions_have_compatible_memory_type_attrs(prev, in)) {
paddr = round_down(in->phys_addr, SZ_64K);
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index 83f268c..f59564b 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DRIVERS_FIRMWARE_EFI_EFISTUB_H
#define _DRIVERS_FIRMWARE_EFI_EFISTUB_H
diff --git a/drivers/firmware/efi/libstub/string.c b/drivers/firmware/efi/libstub/string.c
index 09d5a08..ed10e3f 100644
--- a/drivers/firmware/efi/libstub/string.c
+++ b/drivers/firmware/efi/libstub/string.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Taken from:
* linux/lib/string.c
diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c
index 7868644..5fc7052 100644
--- a/drivers/firmware/efi/memmap.c
+++ b/drivers/firmware/efi/memmap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Common EFI memory map functions.
*/
diff --git a/drivers/firmware/efi/reboot.c b/drivers/firmware/efi/reboot.c
index 2287454..7effff9 100644
--- a/drivers/firmware/efi/reboot.c
+++ b/drivers/firmware/efi/reboot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014 Intel Corporation; author Matt Fleming
* Copyright (c) 2014 Red Hat, Inc., Mark Salter <msalter@redhat.com>
diff --git a/drivers/firmware/efi/test/efi_test.h b/drivers/firmware/efi/test/efi_test.h
index a33a6c6..9812c6a 100644
--- a/drivers/firmware/efi/test/efi_test.h
+++ b/drivers/firmware/efi/test/efi_test.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* EFI Test driver Header
*
diff --git a/drivers/firmware/google/Makefile b/drivers/firmware/google/Makefile
index bc4de02..dcd3675 100644
--- a/drivers/firmware/google/Makefile
+++ b/drivers/firmware/google/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_GOOGLE_SMI) += gsmi.o
obj-$(CONFIG_GOOGLE_COREBOOT_TABLE) += coreboot_table.o
diff --git a/drivers/fmc/Makefile b/drivers/fmc/Makefile
index e809322..e3da619 100644
--- a/drivers/fmc/Makefile
+++ b/drivers/fmc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_FMC) += fmc.o
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index e09895f..f98dcf1 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the fpga framework and fpga manager drivers.
#
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index aeb70e9d..8a2dfba 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# generic gpio support: platform drivers, dedicated expander chips, etc
ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG
diff --git a/drivers/gpio/gpio-etraxfs.c b/drivers/gpio/gpio-etraxfs.c
index 14c6aac..94db1bf4 100644
--- a/drivers/gpio/gpio-etraxfs.c
+++ b/drivers/gpio/gpio-etraxfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/gpio/driver.h>
diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c
index e9386f8..139f73d 100644
--- a/drivers/gpio/gpio-ftgpio010.c
+++ b/drivers/gpio/gpio-ftgpio010.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Faraday Technolog FTGPIO010 gpiochip and interrupt routines
* Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index a8acc19..8ce0703 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 658bac0..567b037 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 1c88bd5..34c99a3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_AMDGPU_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _AMDGPU_TRACE_H_
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c
index 385b7e1..89680d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace_points.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Copyright Red Hat Inc 2010.
* Author : Dave Airlie <airlied@redhat.com>
*/
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 430a6b4..62cd16a 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -93,6 +93,10 @@ static int uvd_v6_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!(adev->flags & AMD_IS_APU) &&
+ (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
+ return -ENOENT;
+
uvd_v6_0_set_ring_funcs(adev);
uvd_v6_0_set_irq_funcs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 90332f5..cf81065 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -365,15 +365,10 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev)
{
u32 tmp;
- /* Fiji, Stoney, Polaris10, Polaris11, Polaris12 are single pipe */
if ((adev->asic_type == CHIP_FIJI) ||
- (adev->asic_type == CHIP_STONEY) ||
- (adev->asic_type == CHIP_POLARIS10) ||
- (adev->asic_type == CHIP_POLARIS11) ||
- (adev->asic_type == CHIP_POLARIS12))
+ (adev->asic_type == CHIP_STONEY))
return AMDGPU_VCE_HARVEST_VCE1;
- /* Tonga and CZ are dual or single pipe */
if (adev->flags & AMD_IS_APU)
tmp = (RREG32_SMC(ixVCE_HARVEST_FUSE_MACRO__ADDRESS) &
VCE_HARVEST_FUSE_MACRO__MASK) >>
@@ -391,6 +386,11 @@ static unsigned vce_v3_0_get_harvest_config(struct amdgpu_device *adev)
case 3:
return AMDGPU_VCE_HARVEST_VCE0 | AMDGPU_VCE_HARVEST_VCE1;
default:
+ if ((adev->asic_type == CHIP_POLARIS10) ||
+ (adev->asic_type == CHIP_POLARIS11) ||
+ (adev->asic_type == CHIP_POLARIS12))
+ return AMDGPU_VCE_HARVEST_VCE1;
+
return 0;
}
}
diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile
index b400d56..7bb0bc0 100644
--- a/drivers/gpu/drm/amd/amdkfd/Makefile
+++ b/drivers/gpu/drm/amd/amdkfd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Heterogenous System Architecture support for AMD GPU devices
#
diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile
index 4e132b9..72d5f50 100644
--- a/drivers/gpu/drm/amd/powerplay/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-y += \
-I$(FULL_AMD_PATH)/powerplay/inc/ \
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
index f0277c1..d13fdad 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the 'hw manager' sub-component of powerplay.
# It provides the hardware management services for the driver.
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
index d09f254..e0766c5 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_overdriver.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "pp_overdriver.h"
#include <linux/errno.h>
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72.h b/drivers/gpu/drm/amd/powerplay/inc/smu72.h
index b73d6b5..08cd70c 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu72.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu72.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SMU72_H
#define SMU72_H
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h
index 98f76e9..b2edbc0 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu72_discrete.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SMU72_DISCRETE_H
#define SMU72_DISCRETE_H
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
index 1703bbe..e7ad452 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the 'smu manager' sub-component of powerplay.
# It provides the smu management services for the driver.
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
index 8bd3810..283a0dc 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _GPU_SCHED_TRACE_H_
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h
index e3950a0..56f34df 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.h
+++ b/drivers/gpu/drm/arm/hdlcd_drv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ARM HDLCD Controller register definition
*/
diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile
index 64c0b45..1ab4cf8 100644
--- a/drivers/gpu/drm/armada/Makefile
+++ b/drivers/gpu/drm/armada/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
armada-y := armada_crtc.o armada_drv.o armada_fb.o armada_fbdev.o \
armada_gem.o armada_overlay.o armada_trace.o
armada-y += armada_510.o
diff --git a/drivers/gpu/drm/armada/armada_trace.c b/drivers/gpu/drm/armada/armada_trace.c
index 068b336..c64cce3 100644
--- a/drivers/gpu/drm/armada/armada_trace.c
+++ b/drivers/gpu/drm/armada/armada_trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#ifndef __CHECKER__
#define CREATE_TRACE_POINTS
#include "armada_trace.h"
diff --git a/drivers/gpu/drm/armada/armada_trace.h b/drivers/gpu/drm/armada/armada_trace.h
index dc0cba7..1e9f55f 100644
--- a/drivers/gpu/drm/armada/armada_trace.h
+++ b/drivers/gpu/drm/armada/armada_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(ARMADA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define ARMADA_TRACE_H
diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c
index 749646a..4c7375b 100644
--- a/drivers/gpu/drm/ast/ast_dp501.c
+++ b/drivers/gpu/drm/ast/ast_dp501.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/firmware.h>
#include <drm/drmP.h>
diff --git a/drivers/gpu/drm/ast/ast_dram_tables.h b/drivers/gpu/drm/ast/ast_dram_tables.h
index 1d9c4e7..1e9ac9d 100644
--- a/drivers/gpu/drm/ast/ast_dram_tables.h
+++ b/drivers/gpu/drm/ast/ast_dram_tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef AST_DRAM_TABLES_H
#define AST_DRAM_TABLES_H
diff --git a/drivers/gpu/drm/atmel-hlcdc/Makefile b/drivers/gpu/drm/atmel-hlcdc/Makefile
index bb5f850..49dc89f 100644
--- a/drivers/gpu/drm/atmel-hlcdc/Makefile
+++ b/drivers/gpu/drm/atmel-hlcdc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
atmel-hlcdc-dc-y := atmel_hlcdc_crtc.o \
atmel_hlcdc_dc.o \
atmel_hlcdc_output.o \
diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
index 76c490c..375bf92 100644
--- a/drivers/gpu/drm/bochs/bochs.h
+++ b/drivers/gpu/drm/bochs/bochs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/io.h>
#include <linux/console.h>
diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile
index defcf1e..60dab87 100644
--- a/drivers/gpu/drm/bridge/Makefile
+++ b/drivers/gpu/drm/bridge/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DRM_ANALOGIX_ANX78XX) += analogix-anx78xx.o
obj-$(CONFIG_DRM_DUMB_VGA_DAC) += dumb-vga-dac.o
obj-$(CONFIG_DRM_LVDS_ENCODER) += lvds-encoder.o
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h
index fd1f745..63b5756 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-audio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DW_HDMI_AUDIO_H
#define DW_HDMI_AUDIO_H
diff --git a/drivers/gpu/drm/drm_trace.h b/drivers/gpu/drm/drm_trace.h
index 14c5a77..a837077 100644
--- a/drivers/gpu/drm/drm_trace.h
+++ b/drivers/gpu/drm/drm_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_DRM_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _DRM_TRACE_H_
diff --git a/drivers/gpu/drm/etnaviv/Makefile b/drivers/gpu/drm/etnaviv/Makefile
index 4f76c99..ab3f551 100644
--- a/drivers/gpu/drm/etnaviv/Makefile
+++ b/drivers/gpu/drm/etnaviv/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
etnaviv-y := \
etnaviv_buffer.o \
etnaviv_cmd_parser.o \
diff --git a/drivers/gpu/drm/etnaviv/state.xml.h b/drivers/gpu/drm/etnaviv/state.xml.h
index 3682183..c27c148 100644
--- a/drivers/gpu/drm/etnaviv/state.xml.h
+++ b/drivers/gpu/drm/etnaviv/state.xml.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef STATE_XML
#define STATE_XML
diff --git a/drivers/gpu/drm/etnaviv/state_3d.xml.h b/drivers/gpu/drm/etnaviv/state_3d.xml.h
index d7146fd..73a97d3 100644
--- a/drivers/gpu/drm/etnaviv/state_3d.xml.h
+++ b/drivers/gpu/drm/etnaviv/state_3d.xml.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef STATE_3D_XML
#define STATE_3D_XML
diff --git a/drivers/gpu/drm/etnaviv/state_hi.xml.h b/drivers/gpu/drm/etnaviv/state_hi.xml.h
index 43c73e2..60808da 100644
--- a/drivers/gpu/drm/etnaviv/state_hi.xml.h
+++ b/drivers/gpu/drm/etnaviv/state_hi.xml.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef STATE_HI_XML
#define STATE_HI_XML
diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile
index f663490..bdf4212 100644
--- a/drivers/gpu/drm/exynos/Makefile
+++ b/drivers/gpu/drm/exynos/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
diff --git a/drivers/gpu/drm/fsl-dcu/Makefile b/drivers/gpu/drm/fsl-dcu/Makefile
index aca34f6..b55c448 100644
--- a/drivers/gpu/drm/fsl-dcu/Makefile
+++ b/drivers/gpu/drm/fsl-dcu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
fsl-dcu-drm-y := fsl_dcu_drm_drv.o \
fsl_dcu_drm_kms.o \
fsl_dcu_drm_rgb.o \
diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile
index c1c8dc1..c8f2c89 100644
--- a/drivers/gpu/drm/gma500/Makefile
+++ b/drivers/gpu/drm/gma500/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# KMS driver for the GMA500
#
diff --git a/drivers/gpu/drm/i2c/Makefile b/drivers/gpu/drm/i2c/Makefile
index a77acfc..b20100c 100644
--- a/drivers/gpu/drm/i2c/Makefile
+++ b/drivers/gpu/drm/i2c/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ch7006-y := ch7006_drv.o ch7006_mode.o
obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 892f52b..2e034ef 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
diff --git a/drivers/gpu/drm/i915/gvt/Makefile b/drivers/gpu/drm/i915/gvt/Makefile
index f5486cb9..2641ba5 100644
--- a/drivers/gpu/drm/i915/gvt/Makefile
+++ b/drivers/gpu/drm/i915/gvt/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
GVT_DIR := gvt
GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \
interrupt.o gtt.o cfg_space.o opregion.o mmio.o display.o edid.o \
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 32e857d..dc1faa4 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2214,8 +2214,10 @@ static void __i915_gem_object_reset_page_iter(struct drm_i915_gem_object *obj)
struct radix_tree_iter iter;
void __rcu **slot;
+ rcu_read_lock();
radix_tree_for_each_slot(slot, &obj->mm.get_page.radix, &iter, 0)
radix_tree_delete(&obj->mm.get_page.radix, iter.index);
+ rcu_read_unlock();
}
void __i915_gem_object_put_pages(struct drm_i915_gem_object *obj,
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 58a2a44..8afd2ce 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -104,6 +104,7 @@ static void lut_close(struct i915_gem_context *ctx)
kmem_cache_free(ctx->i915->luts, lut);
}
+ rcu_read_lock();
radix_tree_for_each_slot(slot, &ctx->handles_vma, &iter, 0) {
struct i915_vma *vma = rcu_dereference_raw(*slot);
struct drm_i915_gem_object *obj = vma->obj;
@@ -115,6 +116,7 @@ static void lut_close(struct i915_gem_context *ctx)
__i915_gem_object_release_unless_active(obj);
}
+ rcu_read_unlock();
}
static void i915_gem_context_free(struct i915_gem_context *ctx)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 92437f4..83876a1 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -337,6 +337,10 @@ eb_vma_misplaced(const struct drm_i915_gem_exec_object2 *entry,
(vma->node.start + vma->node.size - 1) >> 32)
return true;
+ if (flags & __EXEC_OBJECT_NEEDS_MAP &&
+ !i915_vma_is_map_and_fenceable(vma))
+ return true;
+
return false;
}
@@ -2090,6 +2094,11 @@ get_fence_array(struct drm_i915_gem_execbuffer2 *args,
goto err;
}
+ if (fence.flags & __I915_EXEC_FENCE_UNKNOWN_FLAGS) {
+ err = -EINVAL;
+ goto err;
+ }
+
syncobj = drm_syncobj_find(file, fence.handle);
if (!syncobj) {
DRM_DEBUG("Invalid syncobj handle provided\n");
@@ -2097,6 +2106,9 @@ get_fence_array(struct drm_i915_gem_execbuffer2 *args,
goto err;
}
+ BUILD_BUG_ON(~(ARCH_KMALLOC_MINALIGN - 1) &
+ ~__I915_EXEC_FENCE_UNKNOWN_FLAGS);
+
fences[n] = ptr_pack_bits(syncobj, fence.flags, 2);
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index e2410eb..ad524cb 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -832,10 +832,14 @@ static void gen8_ppgtt_clear_4lvl(struct i915_address_space *vm,
}
}
-struct sgt_dma {
+static inline struct sgt_dma {
struct scatterlist *sg;
dma_addr_t dma, max;
-};
+} sgt_dma(struct i915_vma *vma) {
+ struct scatterlist *sg = vma->pages->sgl;
+ dma_addr_t addr = sg_dma_address(sg);
+ return (struct sgt_dma) { sg, addr, addr + sg->length };
+}
struct gen8_insert_pte {
u16 pml4e;
@@ -916,11 +920,7 @@ static void gen8_ppgtt_insert_3lvl(struct i915_address_space *vm,
u32 unused)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
- struct sgt_dma iter = {
- .sg = vma->pages->sgl,
- .dma = sg_dma_address(iter.sg),
- .max = iter.dma + iter.sg->length,
- };
+ struct sgt_dma iter = sgt_dma(vma);
struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start);
gen8_ppgtt_insert_pte_entries(ppgtt, &ppgtt->pdp, &iter, &idx,
@@ -933,11 +933,7 @@ static void gen8_ppgtt_insert_4lvl(struct i915_address_space *vm,
u32 unused)
{
struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
- struct sgt_dma iter = {
- .sg = vma->pages->sgl,
- .dma = sg_dma_address(iter.sg),
- .max = iter.dma + iter.sg->length,
- };
+ struct sgt_dma iter = sgt_dma(vma);
struct i915_page_directory_pointer **pdps = ppgtt->pml4.pdps;
struct gen8_insert_pte idx = gen8_insert_pte(vma->node.start);
@@ -1632,13 +1628,10 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
unsigned act_pt = first_entry / GEN6_PTES;
unsigned act_pte = first_entry % GEN6_PTES;
const u32 pte_encode = vm->pte_encode(0, cache_level, flags);
- struct sgt_dma iter;
+ struct sgt_dma iter = sgt_dma(vma);
gen6_pte_t *vaddr;
vaddr = kmap_atomic_px(ppgtt->pd.page_table[act_pt]);
- iter.sg = vma->pages->sgl;
- iter.dma = sg_dma_address(iter.sg);
- iter.max = iter.dma + iter.sg->length;
do {
vaddr[act_pte] = pte_encode | GEN6_PTE_ADDR_ENCODE(iter.dma);
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 6fd5c57..ef72da7 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_I915_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _I915_TRACE_H_
diff --git a/drivers/gpu/drm/i915/i915_trace_points.c b/drivers/gpu/drm/i915/i915_trace_points.c
index f1df2bd..463a717 100644
--- a/drivers/gpu/drm/i915/i915_trace_points.c
+++ b/drivers/gpu/drm/i915/i915_trace_points.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright © 2009 Intel Corporation
*
diff --git a/drivers/gpu/drm/i915/intel_acpi.c b/drivers/gpu/drm/i915/intel_acpi.c
index 42fb436..d1abf4b 100644
--- a/drivers/gpu/drm/i915/intel_acpi.c
+++ b/drivers/gpu/drm/i915/intel_acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Intel ACPI functions
*
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 5c7828c..5ebdb63 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15227,6 +15227,23 @@ void intel_connector_unregister(struct drm_connector *connector)
intel_panel_destroy_backlight(connector);
}
+static void intel_hpd_poll_fini(struct drm_device *dev)
+{
+ struct intel_connector *connector;
+ struct drm_connector_list_iter conn_iter;
+
+ /* First disable polling... */
+ drm_kms_helper_poll_fini(dev);
+
+ /* Then kill the work that may have been queued by hpd. */
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ for_each_intel_connector_iter(connector, &conn_iter) {
+ if (connector->modeset_retry_work.func)
+ cancel_work_sync(&connector->modeset_retry_work);
+ }
+ drm_connector_list_iter_end(&conn_iter);
+}
+
void intel_modeset_cleanup(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -15247,7 +15264,7 @@ void intel_modeset_cleanup(struct drm_device *dev)
* Due to the hpd irq storm handling the hotplug work can re-arm the
* poll handlers. Hence disable polling after hpd handling is shut down.
*/
- drm_kms_helper_poll_fini(dev);
+ intel_hpd_poll_fini(dev);
/* poll work can call into fbdev, hence clean that up afterwards */
intel_fbdev_fini(dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 2031986..09f2744 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -3731,9 +3731,16 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
}
- /* Read the eDP Display control capabilities registers */
- if ((intel_dp->dpcd[DP_EDP_CONFIGURATION_CAP] & DP_DPCD_DISPLAY_CONTROL_CAPABLE) &&
- drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV,
+ /*
+ * Read the eDP display control registers.
+ *
+ * Do this independent of DP_DPCD_DISPLAY_CONTROL_CAPABLE bit in
+ * DP_EDP_CONFIGURATION_CAP, because some buggy displays do not have it
+ * set, but require eDP 1.4+ detection (e.g. for supported link rates
+ * method). The display control registers should read zero if they're
+ * not supported anyway.
+ */
+ if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV,
intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) ==
sizeof(intel_dp->edp_dpcd))
DRM_DEBUG_KMS("EDP DPCD : %*ph\n", (int) sizeof(intel_dp->edp_dpcd),
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index fa47285..79fbaf7 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -496,7 +496,6 @@ struct intel_crtc_scaler_state {
struct intel_pipe_wm {
struct intel_wm_level wm[5];
- struct intel_wm_level raw_wm[5];
uint32_t linetime;
bool fbc_wm_enabled;
bool pipe_enabled;
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 0a09f8f..cb95075 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2716,9 +2716,9 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
const struct intel_crtc *intel_crtc,
int level,
struct intel_crtc_state *cstate,
- struct intel_plane_state *pristate,
- struct intel_plane_state *sprstate,
- struct intel_plane_state *curstate,
+ const struct intel_plane_state *pristate,
+ const struct intel_plane_state *sprstate,
+ const struct intel_plane_state *curstate,
struct intel_wm_level *result)
{
uint16_t pri_latency = dev_priv->wm.pri_latency[level];
@@ -3038,28 +3038,24 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate)
struct intel_pipe_wm *pipe_wm;
struct drm_device *dev = state->dev;
const struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_plane *intel_plane;
- struct intel_plane_state *pristate = NULL;
- struct intel_plane_state *sprstate = NULL;
- struct intel_plane_state *curstate = NULL;
+ struct drm_plane *plane;
+ const struct drm_plane_state *plane_state;
+ const struct intel_plane_state *pristate = NULL;
+ const struct intel_plane_state *sprstate = NULL;
+ const struct intel_plane_state *curstate = NULL;
int level, max_level = ilk_wm_max_level(dev_priv), usable_level;
struct ilk_wm_maximums max;
pipe_wm = &cstate->wm.ilk.optimal;
- for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
- struct intel_plane_state *ps;
-
- ps = intel_atomic_get_existing_plane_state(state,
- intel_plane);
- if (!ps)
- continue;
+ drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, &cstate->base) {
+ const struct intel_plane_state *ps = to_intel_plane_state(plane_state);
- if (intel_plane->base.type == DRM_PLANE_TYPE_PRIMARY)
+ if (plane->type == DRM_PLANE_TYPE_PRIMARY)
pristate = ps;
- else if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY)
+ else if (plane->type == DRM_PLANE_TYPE_OVERLAY)
sprstate = ps;
- else if (intel_plane->base.type == DRM_PLANE_TYPE_CURSOR)
+ else if (plane->type == DRM_PLANE_TYPE_CURSOR)
curstate = ps;
}
@@ -3081,11 +3077,9 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate)
if (pipe_wm->sprites_scaled)
usable_level = 0;
- ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate,
- pristate, sprstate, curstate, &pipe_wm->raw_wm[0]);
-
memset(&pipe_wm->wm, 0, sizeof(pipe_wm->wm));
- pipe_wm->wm[0] = pipe_wm->raw_wm[0];
+ ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate,
+ pristate, sprstate, curstate, &pipe_wm->wm[0]);
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
pipe_wm->linetime = hsw_compute_linetime_wm(cstate);
@@ -3095,8 +3089,8 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate)
ilk_compute_wm_reg_maximums(dev_priv, 1, &max);
- for (level = 1; level <= max_level; level++) {
- struct intel_wm_level *wm = &pipe_wm->raw_wm[level];
+ for (level = 1; level <= usable_level; level++) {
+ struct intel_wm_level *wm = &pipe_wm->wm[level];
ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate,
pristate, sprstate, curstate, wm);
@@ -3106,13 +3100,10 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate)
* register maximums since such watermarks are
* always invalid.
*/
- if (level > usable_level)
- continue;
-
- if (ilk_validate_wm_level(level, &max, wm))
- pipe_wm->wm[level] = *wm;
- else
- usable_level = level;
+ if (!ilk_validate_wm_level(level, &max, wm)) {
+ memset(wm, 0, sizeof(*wm));
+ break;
+ }
}
return 0;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 02d8974..6b2067f 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _INTEL_RINGBUFFER_H_
#define _INTEL_RINGBUFFER_H_
diff --git a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h
index 18b174d..1519f1b 100644
--- a/drivers/gpu/drm/i915/selftests/i915_live_selftests.h
+++ b/drivers/gpu/drm/i915/selftests/i915_live_selftests.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* List each unit test as selftest(name, function)
*
* The name is used as both an enum and expanded as subtest__name to create
diff --git a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
index fc74687..e5a9e5d 100644
--- a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
+++ b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* List each unit test as selftest(name, function)
*
* The name is used as both an enum and expanded as subtest__name to create
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.h b/drivers/gpu/drm/i915/selftests/mock_gem_device.h
index 4cca4d5..b5dc4e3 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.h
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MOCK_GEM_DEVICE_H__
#define __MOCK_GEM_DEVICE_H__
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_object.h b/drivers/gpu/drm/i915/selftests/mock_gem_object.h
index 9fbf673..20acdbe 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_object.h
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_object.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MOCK_GEM_OBJECT_H__
#define __MOCK_GEM_OBJECT_H__
diff --git a/drivers/gpu/drm/imx/Makefile b/drivers/gpu/drm/imx/Makefile
index 16ecef3..ab6c83c 100644
--- a/drivers/gpu/drm/imx/Makefile
+++ b/drivers/gpu/drm/imx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
imxdrm-objs := imx-drm-core.o ipuv3-crtc.o ipuv3-plane.o
diff --git a/drivers/gpu/drm/imx/imx-drm.h b/drivers/gpu/drm/imx/imx-drm.h
index f6dd64b..f0b7556 100644
--- a/drivers/gpu/drm/imx/imx-drm.h
+++ b/drivers/gpu/drm/imx/imx-drm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IMX_DRM_H_
#define _IMX_DRM_H_
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h
index 596b24d..e563ea1 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.h
+++ b/drivers/gpu/drm/imx/ipuv3-plane.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IPUV3_PLANE_H__
#define __IPUV3_PLANE_H__
diff --git a/drivers/gpu/drm/lib/drm_random.c b/drivers/gpu/drm/lib/drm_random.c
index a78c4b4..eeb1558 100644
--- a/drivers/gpu/drm/lib/drm_random.c
+++ b/drivers/gpu/drm/lib/drm_random.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/random.h>
diff --git a/drivers/gpu/drm/lib/drm_random.h b/drivers/gpu/drm/lib/drm_random.h
index a78644b..4a3e94d 100644
--- a/drivers/gpu/drm/lib/drm_random.h
+++ b/drivers/gpu/drm/lib/drm_random.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRM_RANDOM_H__
#define __DRM_RANDOM_H__
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index e37b55a..ce83c39 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
mediatek-drm-y := mtk_disp_color.o \
mtk_disp_ovl.o \
mtk_disp_rdma.o \
diff --git a/drivers/gpu/drm/mgag200/mgag200_reg.h b/drivers/gpu/drm/mgag200/mgag200_reg.h
index 3ae442a6..c096a9d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_reg.h
+++ b/drivers/gpu/drm/mgag200/mgag200_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* MGA Millennium (MGA2064W) functions
* MGA Mystique (MGA1064SG) functions
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 33008fa..ced7078 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/gpu/drm/msm
ccflags-$(CONFIG_DRM_MSM_DSI) += -Idrivers/gpu/drm/msm/dsi
diff --git a/drivers/gpu/drm/nouveau/dispnv04/cursor.c b/drivers/gpu/drm/nouveau/dispnv04/cursor.c
index f26e44e..ebf860b 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/cursor.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/cursor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <drm/drmP.h>
#include <drm/drm_mode.h>
#include "nouveau_drv.h"
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h
index 74a8795..f74f1f2 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV04_DISPLAY_H__
#define __NV04_DISPLAY_H__
#include <subdev/bios.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0002.h b/drivers/gpu/drm/nouveau/include/nvif/cl0002.h
index 6d72ed3..1a8b45b 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0002.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0002.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL0002_H__
#define __NVIF_CL0002_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0046.h b/drivers/gpu/drm/nouveau/include/nvif/cl0046.h
index a6a71f4..c0d5eba 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0046.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0046.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL0046_H__
#define __NVIF_CL0046_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl006b.h b/drivers/gpu/drm/nouveau/include/nvif/cl006b.h
index 309ab8a..d0e8f35 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl006b.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl006b.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL006B_H__
#define __NVIF_CL006B_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
index 287a7d6..2740278 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL0080_H__
#define __NVIF_CL0080_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl506e.h b/drivers/gpu/drm/nouveau/include/nvif/cl506e.h
index aa94b8c..b4cd580 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl506e.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl506e.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL506E_H__
#define __NVIF_CL506E_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl506f.h b/drivers/gpu/drm/nouveau/include/nvif/cl506f.h
index 3b71019..14d20c8 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl506f.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl506f.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL506F_H__
#define __NVIF_CL506F_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
index 542d951..7cdf536 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL5070_H__
#define __NVIF_CL5070_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507a.h b/drivers/gpu/drm/nouveau/include/nvif/cl507a.h
index 12e0643..36e5372 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl507a.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl507a.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL507A_H__
#define __NVIF_CL507A_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507b.h b/drivers/gpu/drm/nouveau/include/nvif/cl507b.h
index 99e9d8c..3e643b7 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl507b.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl507b.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL507B_H__
#define __NVIF_CL507B_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507c.h b/drivers/gpu/drm/nouveau/include/nvif/cl507c.h
index 6af70db..fd9e336 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl507c.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl507c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL507C_H__
#define __NVIF_CL507C_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507d.h b/drivers/gpu/drm/nouveau/include/nvif/cl507d.h
index 5ab0c9e..e994c68 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl507d.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl507d.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL507D_H__
#define __NVIF_CL507D_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl507e.h b/drivers/gpu/drm/nouveau/include/nvif/cl507e.h
index c06209f..8082d2f 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl507e.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl507e.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL507E_H__
#define __NVIF_CL507E_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl826e.h b/drivers/gpu/drm/nouveau/include/nvif/cl826e.h
index 91e33db..36944ff 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl826e.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl826e.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL826E_H__
#define __NVIF_CL826E_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl826f.h b/drivers/gpu/drm/nouveau/include/nvif/cl826f.h
index e34efd4..df09a50 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl826f.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl826f.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL826F_H__
#define __NVIF_CL826F_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h
index a2d5410..6d16a3a 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL906F_H__
#define __NVIF_CL906F_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl9097.h b/drivers/gpu/drm/nouveau/include/nvif/cl9097.h
index 4057676..e4c8de6 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl9097.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl9097.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CL9097_H__
#define __NVIF_CL9097_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h
index 2efa3d0..597ebb5 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CLA06F_H__
#define __NVIF_CLA06F_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index d08da82..e3a2ea8 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CLASS_H__
#define __NVIF_CLASS_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/client.h b/drivers/gpu/drm/nouveau/include/nvif/client.h
index b52a8ea..f5df8b3 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/client.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_CLIENT_H__
#define __NVIF_CLIENT_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h
index bcb9817..09439b0 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_DEVICE_H__
#define __NVIF_DEVICE_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/driver.h b/drivers/gpu/drm/nouveau/include/nvif/driver.h
index 0c6f48d..93bccd4 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/driver.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_DRIVER_H__
#define __NVIF_DRIVER_H__
#include <nvif/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvif/event.h b/drivers/gpu/drm/nouveau/include/nvif/event.h
index 2176449..ec5c924 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/event.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_EVENT_H__
#define __NVIF_EVENT_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0000.h b/drivers/gpu/drm/nouveau/include/nvif/if0000.h
index c2c0fc4..30ecd31 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0000.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_IF0000_H__
#define __NVIF_IF0000_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0001.h b/drivers/gpu/drm/nouveau/include/nvif/if0001.h
index bd5b641..ca92152 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0001.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0001.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_IF0001_H__
#define __NVIF_IF0001_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0002.h b/drivers/gpu/drm/nouveau/include/nvif/if0002.h
index c04c91d..d9235c0 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0002.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0002.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_IF0002_H__
#define __NVIF_IF0002_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0003.h b/drivers/gpu/drm/nouveau/include/nvif/if0003.h
index 0cd03ef..ae30b82 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0003.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0003.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_IF0003_H__
#define __NVIF_IF0003_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0004.h b/drivers/gpu/drm/nouveau/include/nvif/if0004.h
index bd5cd42..b35547c 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0004.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0004.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_IF0004_H__
#define __NVIF_IF0004_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0005.h b/drivers/gpu/drm/nouveau/include/nvif/if0005.h
index abfd373..8ed0ae1 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0005.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0005.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_IF0005_H__
#define __NVIF_IF0005_H__
#define NV10_NVSW_NTFY_UEVENT 0x00
diff --git a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
index c5f5eb8..688c4bc 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_IOCTL_H__
#define __NVIF_IOCTL_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/notify.h b/drivers/gpu/drm/nouveau/include/nvif/notify.h
index 51e2eb5..4ed1692 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/notify.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/notify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_NOTIFY_H__
#define __NVIF_NOTIFY_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/object.h b/drivers/gpu/drm/nouveau/include/nvif/object.h
index 9e58b30..6912b8c 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/object.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/object.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_OBJECT_H__
#define __NVIF_OBJECT_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/os.h b/drivers/gpu/drm/nouveau/include/nvif/os.h
index 9fcab67..6b16ab6 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/os.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/os.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_OS_H__
#define __NOUVEAU_OS_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvif/unpack.h b/drivers/gpu/drm/nouveau/include/nvif/unpack.h
index 751bcf4..7f0d9f6 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/unpack.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/unpack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_UNPACK_H__
#define __NVIF_UNPACK_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
index e876634..ca23230 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_CLIENT_H__
#define __NVKM_CLIENT_H__
#define nvkm_client(p) container_of((p), struct nvkm_client, object)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h b/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h
index c59fd4e..966d182 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEBUG_H__
#define __NVKM_DEBUG_H__
#define NV_DBG_FATAL 0
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index bb4c214..d7ecb65 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEVICE_H__
#define __NVKM_DEVICE_H__
#include <core/event.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h
index d4cd2fb..c6bcd8a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_ENGINE_H__
#define __NVKM_ENGINE_H__
#define nvkm_engine(p) container_of((p), struct nvkm_engine, subdev)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h b/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h
index 40429a8..38acbde 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/enum.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_ENUM_H__
#define __NVKM_ENUM_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h
index b98fe2d..d3c45e9 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_EVENT_H__
#define __NVKM_EVENT_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
index a626ce3..ff0fa38 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FIRMWARE_H__
#define __NVKM_FIRMWARE_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h b/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h
index c23da4f..473ba0b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GPUOBJ_H__
#define __NVKM_GPUOBJ_H__
#include <core/object.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h b/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h
index 88971eb..e2d3919 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_IOCTL_H__
#define __NVKM_IOCTL_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h
index 33ca676..affba21 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MEMORY_H__
#define __NVKM_MEMORY_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h b/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h
index 7bd4897..2002a4d 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/mm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MM_H__
#define __NVKM_MM_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h
index 753d08c..4eb82bc 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_NOTIFY_H__
#define __NVKM_NOTIFY_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
index 96dda35..3f13ff1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_OBJECT_H__
#define __NVKM_OBJECT_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h b/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h
index bd52236..d950d5e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/oproxy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_OPROXY_H__
#define __NVKM_OPROXY_H__
#define nvkm_oproxy(p) container_of((p), struct nvkm_oproxy, base)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/option.h b/drivers/gpu/drm/nouveau/include/nvkm/core/option.h
index 80fdc14..a34a79b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/option.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/option.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_OPTION_H__
#define __NVKM_OPTION_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
index cd57e23..fc9e8cd 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_OS_H__
#define __NVKM_OS_H__
#include <nvif/os.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h
index 78d41be..4c7f647 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEVICE_PCI_H__
#define __NVKM_DEVICE_PCI_H__
#include <core/device.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h b/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h
index 5ee6298..674a3840 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/ramht.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_RAMHT_H__
#define __NVKM_RAMHT_H__
#include <core/gpuobj.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h
index ca9ed3d..38f51ff 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_SUBDEV_H__
#define __NVKM_SUBDEV_H__
#include <core/device.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
index 7c7d91ca..5c102d02 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEVICE_TEGRA_H__
#define __NVKM_DEVICE_TEGRA_H__
#include <core/device.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h
index 9048205..4061398 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/bsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BSP_H__
#define __NVKM_BSP_H__
#include <engine/xtensa.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
index b93f4c1..5532459 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_CE_H__
#define __NVKM_CE_H__
#include <engine/falcon.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h
index 03fa57a..72b9da2 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/cipher.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_CIPHER_H__
#define __NVKM_CIPHER_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
index 05f9c13..e83193d 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DISP_H__
#define __NVKM_DISP_H__
#define nvkm_disp(p) container_of((p), struct nvkm_disp, engine)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
index d2a6532..5f5cae7 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DMA_H__
#define __NVKM_DMA_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
index e1a854e..5a51842 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FALCON_H__
#define __NVKM_FALCON_H__
#define nvkm_falcon(p) container_of((p), struct nvkm_falcon, engine)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
index f00527b..025f400 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FIFO_H__
#define __NVKM_FIFO_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
index c7944b19..fb18f10 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GR_H__
#define __NVKM_GR_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h
index 257738e..4ef3d4c 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/mpeg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MPEG_H__
#define __NVKM_MPEG_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h
index 748ea9b..985fc94 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msenc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MSENC_H__
#define __NVKM_MSENC_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h
index 08516ca..e03f334 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/mspdec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MSPDEC_H__
#define __NVKM_MSPDEC_H__
#include <engine/falcon.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h
index 85fd306..760bf17 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msppp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MSPPP_H__
#define __NVKM_MSPPP_H__
#include <engine/falcon.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h
index 99757ed..281866d 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/msvld.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MSVLD_H__
#define __NVKM_MSVLD_H__
#include <engine/falcon.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
index 00b2b22..fe71685 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_NVDEC_H__
#define __NVKM_NVDEC_H__
#define nvkm_nvdec(p) container_of((p), struct nvkm_nvdec, engine)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h
index 8a81932..cdd68a8 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_NVENC_H__
#define __NVKM_NVENC_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h
index 240855a..6cce850 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/pm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PM_H__
#define __NVKM_PM_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h
index 7317ef4..b206b91 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_SEC_H__
#define __NVKM_SEC_H__
#include <engine/falcon.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
index d3db1b1..f7d8982 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_SEC2_H__
#define __NVKM_SEC2_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h
index 096e7db..83a17c4 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_SW_H__
#define __NVKM_SW_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h
index 2b0dc4c..9b7d487 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/vic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_VIC_H__
#define __NVKM_VIC_H__
#include <core/engine.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h
index 616ea91..53bf8ae 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/vp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_VP_H__
#define __NVKM_VP_H__
#include <engine/xtensa.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h
index b1fcc41..13c00ce 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/xtensa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_XTENSA_H__
#define __NVKM_XTENSA_H__
#define nvkm_xtensa(p) container_of((p), struct nvkm_xtensa, engine)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
index d3071b5..91f1e0e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bar.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BAR_H__
#define __NVKM_BAR_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
index a72f329..979e9a1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BIOS_H__
#define __NVKM_BIOS_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h
index cf202c7..703a5b5 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0203.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_M0203_H__
#define __NVBIOS_M0203_H__
struct nvbios_M0203T {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h
index d34608f..b4e14e4 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0205.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_M0205_H__
#define __NVBIOS_M0205_H__
struct nvbios_M0205T {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h
index c7ff8d9..c093768 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/M0209.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_M0209_H__
#define __NVBIOS_M0209_H__
u32 nvbios_M0209Te(struct nvkm_bios *,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h
index 1c1c52e..901d94e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/P0260.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_P0260_H__
#define __NVBIOS_P0260_H__
u32 nvbios_P0260Te(struct nvkm_bios *,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h
index 6711732..d068586 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_BIT_H__
#define __NVBIOS_BIT_H__
struct bit_entry {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h
index 3f0c7c4..9a3f948 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/bmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_BMP_H__
#define __NVBIOS_BMP_H__
static inline u16
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h
index 2ff64a2..a1c48c6 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/boost.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_BOOST_H__
#define __NVBIOS_BOOST_H__
u32 nvbios_boostTe(struct nvkm_bios *, u8 *, u8 *, u8 *, u8 *, u8 *, u8 *);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h
index deb4772..ed9e0a6 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/conn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_CONN_H__
#define __NVBIOS_CONN_H__
enum dcb_connector_type {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h
index 76fe7d5..49343d2 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/cstep.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_CSTEP_H__
#define __NVBIOS_CSTEP_H__
u32 nvbios_cstepTe(struct nvkm_bios *,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h
index 903d117..63ddc6e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_DCB_H__
#define __NVBIOS_DCB_H__
enum dcb_output_type {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h
index c5a6ebd..423d92d 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/disp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_DISP_H__
#define __NVBIOS_DISP_H__
u16 nvbios_disp_table(struct nvkm_bios *,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h
index b4d39df..df34b41 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_DP_H__
#define __NVBIOS_DP_H__
struct nvbios_dpout {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h
index bb49bd5..f93e4f9 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/extdev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_EXTDEV_H__
#define __NVBIOS_EXTDEV_H__
enum nvbios_extdev_type {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h
index a7513e8..09c1d3b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/fan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_FAN_H__
#define __NVBIOS_FAN_H__
#include <subdev/bios/therm.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
index b7a54e6..b71a355 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_GPIO_H__
#define __NVBIOS_GPIO_H__
enum dcb_gpio_func_name {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h
index 85c529e..ae1f748 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/i2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_I2C_H__
#define __NVBIOS_I2C_H__
enum dcb_i2c_type {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h
index e933d3e..e220a1a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/iccsense.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_ICCSENSE_H__
#define __NVBIOS_ICCSENSE_H__
struct pwr_rail_resistor_t {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h
index e15d63b..893288b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/image.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_IMAGE_H__
#define __NVBIOS_IMAGE_H__
struct nvbios_image {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h
index 06ab480..744b186 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/init.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_INIT_H__
#define __NVBIOS_INIT_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h
index 4e31b64..327bf9c4 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/mxm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_MXM_H__
#define __NVBIOS_MXM_H__
u16 mxm_table(struct nvkm_bios *, u8 *ver, u8 *hdr);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h
index 64a5954..ee5419b7 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/npde.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_NPDE_H__
#define __NVBIOS_NPDE_H__
struct nvbios_npdeT {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h
index e859315..1dffe8d 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pcir.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_PCIR_H__
#define __NVBIOS_PCIR_H__
struct nvbios_pcirT {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h
index 478b1c0..0ee84ea 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/perf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_PERF_H__
#define __NVBIOS_PERF_H__
u32 nvbios_perf_table(struct nvkm_bios *, u8 *ver, u8 *hdr,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h
index 5a69978..ab964e0 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_PLL_H__
#define __NVBIOS_PLL_H__
/*XXX: kill me */
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h
index 3a643df..fb41eca 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/pmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_PMU_H__
#define __NVBIOS_PMU_H__
struct nvbios_pmuT {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h
index f5f4a14..ff12d81 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/power_budget.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_POWER_BUDGET_H__
#define __NVBIOS_POWER_BUDGET_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
index dca6c06..2b87a38 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/ramcfg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_RAMCFG_H__
#define __NVBIOS_RAMCFG_H__
struct nvbios_ramcfg {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h
index 8d8ee13..471eef4 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/rammap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_RAMMAP_H__
#define __NVBIOS_RAMMAP_H__
#include <subdev/bios/ramcfg.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h
index dd3ba96..46a3b15 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/therm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_THERM_H__
#define __NVBIOS_THERM_H__
struct nvbios_therm_threshold {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h
index 38188d4..40ceabf 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/timing.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_TIMING_H__
#define __NVBIOS_TIMING_H__
#include <subdev/bios/ramcfg.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h
index bea31cd..67419ba 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_VMAP_H__
#define __NVBIOS_VMAP_H__
struct nvbios_vmap {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h
index f0baa2c..6b36d5e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/volt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_VOLT_H__
#define __NVBIOS_VOLT_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h
index 87f804f..36f3028 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/vpstate.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_VPSTATE_H__
#define __NVBIOS_VPSTATE_H__
struct nvbios_vpstate_header {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h
index 0c0fe23..d1bb5d0 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/xpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVBIOS_XPIO_H__
#define __NVBIOS_XPIO_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
index 33a057c..7695f7f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BUS_H__
#define __NVKM_BUS_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h
index e5275f7..15db75e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/clk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_CLK_H__
#define __NVKM_CLK_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
index 709d786..4055806 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEVINIT_H__
#define __NVKM_DEVINIT_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
index 28d513f..4da68dd 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FB_H__
#define __NVKM_FB_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h
index ae201e3..092193b 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fuse.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FUSE_H__
#define __NVKM_FUSE_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
index 9b9c6d2..ee54899 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GPIO_H__
#define __NVKM_GPIO_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
index ce23cc6..eef54e9 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_I2C_H__
#define __NVKM_I2C_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h
index 6e2b70b..919653c 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ibus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_IBUS_H__
#define __NVKM_IBUS_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h
index b7a9b04..be9475c 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/iccsense.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_ICCSENSE_H__
#define __NVKM_ICCSENSE_H__
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
index 40f845e..91126fd 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_INSTMEM_H__
#define __NVKM_INSTMEM_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
index cd755ba..63b7ad1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_LTC_H__
#define __NVKM_LTC_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
index 58f1089..61c93c8 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MC_H__
#define __NVKM_MC_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
index dcd3def..0fdfc61 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MMU_H__
#define __NVKM_MMU_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h
index ed02501..0fd6d6f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mxm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MXM_H__
#define __NVKM_MXM_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
index ac2a695..23803cc 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PCI_H__
#define __NVKM_PCI_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h
index e7f0473..4bc9384 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PMU_H__
#define __NVKM_PMU_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h
index 1bfd93b..98fe1d0 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/therm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_THERM_H__
#define __NVKM_THERM_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
index ff07096..e9b0746 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_TIMER_H__
#define __NVKM_TIMER_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
index d23209b..f7d3eb6 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_TOP_H__
#define __NVKM_TOP_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h
index ce5636f..312933a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_VGA_H__
#define __NOUVEAU_VGA_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
index 08ef998..8a0f85f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_VOLT_H__
#define __NVKM_VOLT_H__
#include <core/subdev.h>
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.h b/drivers/gpu/drm/nouveau/nouveau_abi16.h
index 841cc55..441100a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.h
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_ABI16_H__
#define __NOUVEAU_ABI16_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 7459ef9..5ffcb66 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/pci.h>
#include <linux/acpi.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.h b/drivers/gpu/drm/nouveau/nouveau_acpi.h
index 2f03653..b86294f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.h
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_ACPI_H__
#define __NOUVEAU_ACPI_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h
index b06a538..4caade5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_BO_H__
#define __NOUVEAU_BO_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h
index 46b947b..9463a78 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.h
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_CHAN_H__
#define __NOUVEAU_CHAN_H__
#include <nvif/object.h>
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h
index b799f8d..1d01a82 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.h
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_DEBUGFS_H__
#define __NOUVEAU_DEBUGFS_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 201aec2..34cd144 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_DISPLAY_H__
#define __NOUVEAU_DISPLAY_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 822fe1d..77dea95 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_DRV_H__
#define __NOUVEAU_DRV_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index d5e58a3..c9b399a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_FENCE_H__
#define __NOUVEAU_FENCE_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h
index 8fa6ed9..0456c94 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.h
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_GEM_H__
#define __NOUVEAU_GEM_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_ioctl.h b/drivers/gpu/drm/nouveau/nouveau_ioctl.h
index 3b9f2e5..380ede2 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ioctl.h
+++ b/drivers/gpu/drm/nouveau/nouveau_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_IOCTL_H__
#define __NOUVEAU_IOCTL_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h
index 7226f1f..b5b5fe4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_reg.h
+++ b/drivers/gpu/drm/nouveau/nouveau_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define NV04_PFB_BOOT_0 0x00100000
# define NV04_PFB_BOOT_0_RAM_AMOUNT 0x00000003
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index b7ab268..fde11ce 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/pagemap.h>
#include <linux/slab.h>
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h
index 25b0de4..96082b6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_TTM_H__
#define __NOUVEAU_TTM_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.h b/drivers/gpu/drm/nouveau/nouveau_usif.h
index c037e3a..c68f1c6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_usif.h
+++ b/drivers/gpu/drm/nouveau/nouveau_usif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_USIF_H__
#define __NOUVEAU_USIF_H__
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c
index 48393a4..52e52a3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vga.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vga.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/vgaarb.h>
#include <linux/vga_switcheroo.h>
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.h b/drivers/gpu/drm/nouveau/nouveau_vga.h
index ea3ad69..6a3000c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vga.h
+++ b/drivers/gpu/drm/nouveau/nouveau_vga.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NOUVEAU_VGA_H__
#define __NOUVEAU_VGA_H__
diff --git a/drivers/gpu/drm/nouveau/nv10_fence.h b/drivers/gpu/drm/nouveau/nv10_fence.h
index b7a5085..7616c66 100644
--- a/drivers/gpu/drm/nouveau/nv10_fence.h
+++ b/drivers/gpu/drm/nouveau/nv10_fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV10_FENCE_H_
#define __NV10_FENCE_H_
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index e4751f9..fb47d46 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -4099,7 +4099,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nv50_disp *disp = nv50_disp(dev);
- struct drm_plane_state *old_plane_state;
+ struct drm_plane_state *new_plane_state;
struct drm_plane *plane;
struct drm_crtc *crtc;
bool active = false;
@@ -4129,8 +4129,8 @@ nv50_disp_atomic_commit(struct drm_device *dev,
if (ret)
goto err_cleanup;
- for_each_old_plane_in_state(state, plane, old_plane_state, i) {
- struct nv50_wndw_atom *asyw = nv50_wndw_atom(old_plane_state);
+ for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+ struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
struct nv50_wndw *wndw = nv50_wndw(plane);
if (asyw->set.image) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h
index d9ca963..da130f5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gf100.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gf100_ce_data[] = {
/* 0x0000: ctx_object */
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h
index f0a1cf3..0b92eb3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/fuc/gt215.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gt215_ce_data[] = {
/* 0x0000: ctx_object */
0x00000000,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h
index 2dce405..0e3d08f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_CE_PRIV_H__
#define __NVKM_CE_PRIV_H__
#include <engine/ce.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h
index 1bbe76e..6a62021 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/acpi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEVICE_ACPI_H__
#define __NVKM_DEVICE_ACPI_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h
index 20249d8..f279162 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEVICE_CTRL_H__
#define __NVKM_DEVICE_CTRL_H__
#define nvkm_control(p) container_of((p), struct nvkm_control, object)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
index 6c16f38..08d0bf6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEVICE_PRIV_H__
#define __NVKM_DEVICE_PRIV_H__
#include <core/device.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h
index 737b38f..5701b32 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_DISP_CHAN_H__
#define __NV50_DISP_CHAN_H__
#define nv50_disp_chan(p) container_of((p), struct nv50_disp_chan, object)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
index de962b7..090e869 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DISP_CONN_H__
#define __NVKM_DISP_CONN_H__
#include <engine/disp.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h
index ea4a0d0..f9b9821 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_DISP_DMAC_H__
#define __NV50_DISP_DMAC_H__
#define nv50_disp_dmac(p) container_of((p), struct nv50_disp_dmac, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
index 59173c2..495f665 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DISP_DP_H__
#define __NVKM_DISP_DP_H__
#define nvkm_dp(p) container_of((p), struct nvkm_dp, outp)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c
index e82c68f..d131cca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "hdmi.h"
void pack_hdmi_infoframe(struct packed_hdmi_infoframe *packed_frame,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h
index 528f562..45094c6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DISP_HDMI_H__
#define __NVKM_DISP_HDMI_H__
#include "ior.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h
index b04c49d..57030b3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DISP_HEAD_H__
#define __NVKM_DISP_HEAD_H__
#include "priv.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index a1e8bf4..cd6dd87 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DISP_IOR_H__
#define __NVKM_DISP_IOR_H__
#include "priv.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
index 6ea1946..eb0b8ac 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_DISP_H__
#define __NV50_DISP_H__
#define nv50_disp(p) container_of((p), struct nv50_disp, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
index 146d101..ea84d7d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DISP_OUTP_H__
#define __NVKM_DISP_OUTP_H__
#include <engine/disp.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
index 5772f00..6c9bfff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DISP_PRIV_H__
#define __NVKM_DISP_PRIV_H__
#include <engine/disp.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
index b147cf5..4818fa6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_DISP_ROOT_H__
#define __NV50_DISP_ROOT_H__
#define nv50_disp_root(p) container_of((p), struct nv50_disp_root, object)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h
index deb37ee..4307cbe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DMA_PRIV_H__
#define __NVKM_DMA_PRIV_H__
#define nvkm_dma(p) container_of((p), struct nvkm_dma, engine)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h
index 69a7f10..4bbac8a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/dma/user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DMA_USER_H__
#define __NVKM_DMA_USER_H__
#define nvkm_dmaobj(p) container_of((p), struct nvkm_dmaobj, object)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
index d8019bd..3ffef23 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FIFO_CHAN_H__
#define __NVKM_FIFO_CHAN_H__
#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
index 7d697e2..27002ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GF100_FIFO_CHAN_H__
#define __GF100_FIFO_CHAN_H__
#define gf100_fifo_chan(p) container_of((p), struct gf100_fifo_chan, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
index 230f64e..ec10be2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GK104_FIFO_CHAN_H__
#define __GK104_FIFO_CHAN_H__
#define gk104_fifo_chan(p) container_of((p), struct gk104_fifo_chan, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h
index 3361a1f..15b06bd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV04_FIFO_CHAN_H__
#define __NV04_FIFO_CHAN_H__
#define nv04_fifo_chan(p) container_of((p), struct nv04_fifo_chan, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
index 4b9da46..ad9aa15 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_FIFO_CHAN_H__
#define __NV50_FIFO_CHAN_H__
#define nv50_fifo_chan(p) container_of((p), struct nv50_fifo_chan, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
index 70db58e..571a6ed 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GF100_FIFO_H__
#define __GF100_FIFO_H__
#define gf100_fifo(p) container_of((p), struct gf100_fifo, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
index 44bff98..0506c52 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GK104_FIFO_H__
#define __GK104_FIFO_H__
#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h
index 03f6000..1d70542 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV04_FIFO_H__
#define __NV04_FIFO_H__
#define nv04_fifo(p) container_of((p), struct nv04_fifo, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h
index 8ab5394..a3994e8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_FIFO_H__
#define __NV50_FIFO_H__
#define nv50_fifo(p) container_of((p), struct nv50_fifo, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
index f889b13..ae76b1a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FIFO_PRIV_H__
#define __NVKM_FIFO_PRIV_H__
#define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h
index 92d5622..49892a5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/regsnv04.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV04_FIFO_REGS_H__
#define __NV04_FIFO_REGS_H__
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
index 017180d..2812ca5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GRCTX_NVC0_H__
#define __NVKM_GRCTX_NVC0_H__
#include "gf100.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h
index 50e808e..4d67d90 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxnv40.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GRCTX_H__
#define __NVKM_GRCTX_H__
#include <core/gpuobj.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h
index 12a703f..0323acb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gf100_grgpc_data[] = {
/* 0x0000: gpc_mmio_list_head */
0x00000064,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
index ffbfc51..1bb2659 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gf117_grgpc_data[] = {
/* 0x0000: gpc_mmio_list_head */
0x0000006c,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
index 357f662..cf8343a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gk104_grgpc_data[] = {
/* 0x0000: gpc_mmio_list_head */
0x0000006c,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
index 4ffc821..f4bfa10 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gk110_grgpc_data[] = {
/* 0x0000: gpc_mmio_list_head */
0x0000006c,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
index 0919620..59a3e1b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gk208_grgpc_data[] = {
/* 0x0000: gpc_mmio_list_head */
0x0000006c,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
index 6d7d004..8daa051 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gm107_grgpc_data[] = {
/* 0x0000: gpc_mmio_list_head */
0x0000006c,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h
index 7538404..cbf2351 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gf100_grhub_data[] = {
/* 0x0000: hub_mmio_list_head */
0x00000300,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h
index ce000a4..7083003 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gf117_grhub_data[] = {
/* 0x0000: hub_mmio_list_head */
0x00000300,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h
index 1f26cb6..7f2fd84 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gk104_grhub_data[] = {
/* 0x0000: hub_mmio_list_head */
0x00000300,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h
index 70436d9..5600637 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gk110_grhub_data[] = {
/* 0x0000: hub_mmio_list_head */
0x00000300,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h
index e0933a0..71e8578 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gk208_grhub_data[] = {
/* 0x0000: hub_mmio_list_head */
0x00000300,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h
index 9b43282..d85eac6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gm107_grhub_data[] = {
/* 0x0000: hub_mmio_list_head */
0x00000300,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h
index 1718ae4..f876938 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/os.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GRAPH_OS_H__
#define __NVKM_GRAPH_OS_H__
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h
index d7c3d86..d5a376c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV10_GR_H__
#define __NV10_GR_H__
#include "priv.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c
index d1dc929..df2cd86 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "nv20.h"
#include "regs.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h
index cdf4501..ad7e53b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV20_GR_H__
#define __NV20_GR_H__
#define nv20_gr(p) container_of((p), struct nv20_gr, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c
index 6c4a008..e59a28a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "nv20.h"
#include "regs.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c
index 3cad26d..e113b2d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "nv20.h"
#include "regs.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c
index b4e3c50..4aac2c2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "nv20.h"
#include "regs.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c
index e7ed04b..3015565 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "nv20.h"
#include "regs.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c
index 5e8abac..5d69266 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "nv20.h"
#include "regs.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h
index 2812ed1..89b7732 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV40_GR_H__
#define __NV40_GR_H__
#define nv40_gr(p) container_of((p), struct nv40_gr, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h
index 45eec83..567fa4f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_GR_H__
#define __NV50_GR_H__
#define nv50_gr(p) container_of((p), struct nv50_gr, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
index 2a52d9f..66359c2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GR_PRIV_H__
#define __NVKM_GR_PRIV_H__
#define nvkm_gr(p) container_of((p), struct nvkm_gr, engine)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h
index 90a9873..dc4f936 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GR_REGS_H__
#define __NVKM_GR_REGS_H__
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h
index d3bb34f..1ac2b45 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV31_MPEG_H__
#define __NV31_MPEG_H__
#define nv31_mpeg(p) container_of((p), struct nv31_mpeg, engine)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h
index d575310..26f9d14 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MPEG_PRIV_H__
#define __NVKM_MPEG_PRIV_H__
#include <engine/mpeg.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h
index d518af4..db30507 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mspdec/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MSPDEC_PRIV_H__
#define __NVKM_MSPDEC_PRIV_H__
#include <engine/mspdec.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h
index 37a91f9..7708e52 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/msppp/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MSPPP_PRIV_H__
#define __NVKM_MSPPP_PRIV_H__
#include <engine/msppp.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h
index 9dc1da6..66c3604 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/msvld/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MSVLD_PRIV_H__
#define __NVKM_MSVLD_PRIV_H__
#include <engine/msvld.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
index 353b94f..6c30073 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_NVDEC_PRIV_H__
#define __NVKM_NVDEC_PRIV_H__
#include <engine/nvdec.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h
index 56d0344..c74fd45 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PM_NVC0_H__
#define __NVKM_PM_NVC0_H__
#include "priv.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h
index da481ab..3f37b71 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/nv40.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PM_NV40_H__
#define __NVKM_PM_NV40_H__
#define nv40_pm(p) container_of((p), struct nv40_pm, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h
index d7b81cb..17240d5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PM_PRIV_H__
#define __NVKM_PM_PRIV_H__
#define nvkm_pm(p) container_of((p), struct nvkm_pm, engine)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h b/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h
index 4b57f88..6278a0c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec/fuc/g98.fuc0s.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t g98_sec_data[] = {
/* 0x0000: ctx_dma */
/* 0x0000: ctx_dma_query */
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h
index 7ecc9d4..2f97c80 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_SEC2_PRIV_H__
#define __NVKM_SEC2_PRIV_H__
#include <engine/sec2.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h
index 6608bf6..b1fa693 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_SW_CHAN_H__
#define __NVKM_SW_CHAN_H__
#define nvkm_sw_chan(p) container_of((p), struct nvkm_sw_chan, object)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h
index 25cdfde..459afd3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_SW_NV50_H__
#define __NVKM_SW_NV50_H__
#define nv50_sw_chan(p) container_of((p), struct nv50_sw_chan, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h
index 943ef4c..7050a9e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_NVSW_H__
#define __NVKM_NVSW_H__
#define nvkm_nvsw(p) container_of((p), struct nvkm_nvsw, object)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h
index 0ef1318..4aca179 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_SW_PRIV_H__
#define __NVKM_SW_PRIV_H__
#define nvkm_sw(p) container_of((p), struct nvkm_sw, engine)
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h
index 97b56f7..d515ad9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FALCON_PRIV_H__
#define __NVKM_FALCON_PRIV_H__
#include <engine/falcon.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
index 20a5255..9accd79 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GF100_BAR_H__
#define __GF100_BAR_H__
#define gf100_bar(p) container_of((p), struct gf100_bar, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h
index 1eb764f..ce9ab91 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_BAR_H__
#define __NV50_BAR_H__
#define nv50_bar(p) container_of((p), struct nv50_bar, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h
index d834ef2..63d111c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BAR_PRIV_H__
#define __NVKM_BAR_PRIV_H__
#define nvkm_bar(p) container_of((p), struct nvkm_bar, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
index 7d1d3c6..33435ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BIOS_PRIV_H__
#define __NVKM_BIOS_PRIV_H__
#define nvkm_bios(p) container_of((p), struct nvkm_bios, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h
index 54ec3b1..17ac181 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/hwsq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BUS_HWSQ_H__
#define __NVKM_BUS_HWSQ_H__
#include <subdev/bus.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h
index a130f2c..ef01e56 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bus/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_BUS_PRIV_H__
#define __NVKM_BUS_PRIV_H__
#define nvkm_bus(p) container_of((p), struct nvkm_bus, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h
index 8865b59..1ea886a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/gt215.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_CLK_NVA3_H__
#define __NVKM_CLK_NVA3_H__
#include "priv.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h
index d3c7fb6..f134d97 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/nv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_CLK_H__
#define __NV50_CLK_H__
#define nv50_clk(p) container_of((p), struct nv50_clk, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h
index 44020a3..9a39f1f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/pll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PLL_H__
#define __NVKM_PLL_H__
#include <core/os.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h
index 51eafc0..b656177 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_CLK_PRIV_H__
#define __NVKM_CLK_PRIV_H__
#define nvkm_clk(p) container_of((p), struct nvkm_clk, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h
index d717e8b..d0715fe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/seq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_CLK_SEQ_H__
#define __NVKM_CLK_SEQ_H__
#include <subdev/bus/hwsq.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h
index 4a87c8c..b18e498 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV04_DEVINIT_H__
#define __NV04_DEVINIT_H__
#define nv04_devinit(p) container_of((p), struct nv04_devinit, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h
index 25d2ae3..315ebaf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV50_DEVINIT_H__
#define __NV50_DEVINIT_H__
#define nv50_devinit(p) container_of((p), struct nv50_devinit, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
index e1f6ae5..5b3097a5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_DEVINIT_PRIV_H__
#define __NVKM_DEVINIT_PRIV_H__
#define nvkm_devinit(p) container_of((p), struct nvkm_devinit, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
index 412eb89..1756f7b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_RAM_NVC0_H__
#define __NVKM_RAM_NVC0_H__
#define gf100_fb(p) container_of((p), struct gf100_fb, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h
index faa88c8..a37758c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FB_NV50_H__
#define __NVKM_FB_NV50_H__
#define nv50_fb(p) container_of((p), struct nv50_fb, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index e905d44..8e87b88 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FB_PRIV_H__
#define __NVKM_FB_PRIV_H__
#define nvkm_fb(p) container_of((p), struct nvkm_fb, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
index fac7e73..b2122d2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FB_RAM_PRIV_H__
#define __NVKM_FB_RAM_PRIV_H__
#include "priv.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h
index 9ef9d6a..a65fa55 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FBRAM_FUC_H__
#define __NVKM_FBRAM_FUC_H__
#include <subdev/fb.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h
index 8a05245..8549fdf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv40.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV40_FB_RAM_H__
#define __NV40_FB_RAM_H__
#define nv40_ram(p) container_of((p), struct nv40_ram, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h
index 8df7306..d8f5053 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FBRAM_SEQ_H__
#define __NVKM_FBRAM_SEQ_H__
#include <subdev/bus/hwsq.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h
index 1f865f6..ad26fcb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/regsnv04.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FB_REGS_04_H__
#define __NVKM_FB_REGS_04_H__
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h
index b0390b5..3a5595a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fuse/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_FUSE_PRIV_H__
#define __NVKM_FUSE_PRIV_H__
#define nvkm_fuse(p) container_of((p), struct nvkm_fuse, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h
index 371bcdb..9759f13 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_GPIO_PRIV_H__
#define __NVKM_GPIO_PRIV_H__
#define nvkm_gpio(p) container_of((p), struct nvkm_gpio, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
index 9587ab4..7d56c4b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_I2C_AUX_H__
#define __NVKM_I2C_AUX_H__
#include "pad.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h
index e1be14c..bea0dd3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/bus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_I2C_BUS_H__
#define __NVKM_I2C_BUS_H__
#include "pad.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
index 316c453..33f0c809 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_I2C_PAD_H__
#define __NVKM_I2C_PAD_H__
#include <subdev/i2c.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
index bf655a6..f476a69 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_I2C_PRIV_H__
#define __NVKM_I2C_PRIV_H__
#define nvkm_i2c(p) container_of((p), struct nvkm_i2c, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h
index 01caf79..504a6d3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_IBUS_PRIV_H__
#define __NVKM_IBUS_PRIV_H__
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h
index e90e0f6..bd599b8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_ICCSENSE_PRIV_H__
#define __NVKM_ICCSENSE_PRIV_H__
#define nvkm_iccsense(p) container_of((p), struct nvkm_iccsense, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
index ace4471..021e7a1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_INSTMEM_PRIV_H__
#define __NVKM_INSTMEM_PRIV_H__
#define nvkm_instmem(p) container_of((p), struct nvkm_instmem, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
index 8b95f96..e71cc25 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_LTC_PRIV_H__
#define __NVKM_LTC_PRIV_H__
#define nvkm_ltc(p) container_of((p), struct nvkm_ltc, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
index 3be4126..8869d79c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MC_PRIV_H__
#define __NVKM_MC_PRIV_H__
#define nvkm_mc(p) container_of((p), struct nvkm_mc, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h
index 363e33b..9c35c43 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv04.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV04_MMU_PRIV__
#define __NV04_MMU_PRIV__
#define nv04_mmu(p) container_of((p), struct nv04_mmu, base)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h
index 27cedc6..bf37f31 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MMU_PRIV_H__
#define __NVKM_MMU_PRIV_H__
#define nvkm_mmu(p) container_of((p), struct nvkm_mmu, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h
index 333e0c0..011a67f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/mxms.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVMXM_MXMS_H__
#define __NVMXM_MXMS_H__
#include "priv.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h
index 7d97015..6767c22 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mxm/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_MXM_PRIV_H__
#define __NVKM_MXM_PRIV_H__
#define nvkm_mxm(p) container_of((p), struct nvkm_mxm, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h
index df2dd08..edb7f00 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/agp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include "priv.h"
#if defined(CONFIG_AGP) || (defined(CONFIG_AGP_MODULE) && defined(MODULE))
#ifndef __NVKM_PCI_AGP_H__
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h
index 86921ec..c17f606 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PCI_PRIV_H__
#define __NVKM_PCI_PRIV_H__
#define nvkm_pci(p) container_of((p), struct nvkm_pci, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h
index 0bcf0b3..53d01fb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf100.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gf100_pmu_data[] = {
/* 0x0000: proc_kern */
0x52544e49,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h
index fe89056..e1e9819 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gf119.fuc4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gf119_pmu_data[] = {
/* 0x0000: proc_kern */
0x52544e49,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h
index 9cf4e6f..c4edbc7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gk208.fuc5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gk208_pmu_data[] = {
/* 0x0000: proc_kern */
0x52544e49,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h
index 5d69242..6a2572e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/gt215.fuc3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
static uint32_t gt215_pmu_data[] = {
/* 0x0000: proc_kern */
0x52544e49,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h
index c8b06cb..30d9480 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/os.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PWR_OS_H__
#define __NVKM_PWR_OS_H__
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
index e6f7416..11b28b0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#ifndef __NVKM_PMU_MEMX_H__
#define __NVKM_PMU_MEMX_H__
#include "priv.h"
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
index a4c48a1..e9c6f972 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_PMU_PRIV_H__
#define __NVKM_PMU_PRIV_H__
#define nvkm_pmu(p) container_of((p), struct nvkm_pmu, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h
index f820ca2..3b88784 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_TIMER_PRIV_H__
#define __NVKM_TIMER_PRIV_H__
#define nvkm_timer(p) container_of((p), struct nvkm_timer, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h
index 10bef85..23d07f5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/regsnv04.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define NV04_PTIMER_INTR_0 0x009100
#define NV04_PTIMER_INTR_EN_0 0x009140
#define NV04_PTIMER_NUMERATOR 0x009200
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h
index adb3ed0..4f49b0a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_TOP_PRIV_H__
#define __NVKM_TOP_PRIV_H__
#define nvkm_top(p) container_of((p), struct nvkm_top, subdev)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h
index 354bafe..1a8ad56 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVKM_VOLT_PRIV_H__
#define __NVKM_VOLT_PRIV_H__
#define nvkm_volt(p) container_of((p), struct nvkm_volt, subdev)
diff --git a/drivers/gpu/drm/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile
index b391be7..f115253 100644
--- a/drivers/gpu/drm/omapdrm/Makefile
+++ b/drivers/gpu/drm/omapdrm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI)
diff --git a/drivers/gpu/drm/omapdrm/displays/Makefile b/drivers/gpu/drm/omapdrm/displays/Makefile
index 46baafb..d99659e 100644
--- a/drivers/gpu/drm/omapdrm/displays/Makefile
+++ b/drivers/gpu/drm/omapdrm/displays/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DRM_OMAP_ENCODER_OPA362) += encoder-opa362.o
obj-$(CONFIG_DRM_OMAP_ENCODER_TFP410) += encoder-tfp410.o
obj-$(CONFIG_DRM_OMAP_ENCODER_TPD12S015) += encoder-tpd12s015.o
diff --git a/drivers/gpu/drm/omapdrm/dss/Makefile b/drivers/gpu/drm/omapdrm/dss/Makefile
index 142ce5a..62d5b4f 100644
--- a/drivers/gpu/drm/omapdrm/dss/Makefile
+++ b/drivers/gpu/drm/omapdrm/dss/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_OMAP2_DSS_INIT) += omapdss-boot-init.o
obj-$(CONFIG_OMAP_DSS_BASE) += omapdss-base.o
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi_common.c b/drivers/gpu/drm/omapdrm/dss/hdmi_common.c
index 4dfb67f..3ecde23 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi_common.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define DSS_SUBSYS_NAME "HDMI"
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 9f6610d..d73d3e6 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o
obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o
diff --git a/drivers/gpu/drm/pl111/Makefile b/drivers/gpu/drm/pl111/Makefile
index 59483d6..f2874bb 100644
--- a/drivers/gpu/drm/pl111/Makefile
+++ b/drivers/gpu/drm/pl111/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
pl111_drm-y += pl111_connector.o \
pl111_display.o \
pl111_drv.o
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index 4acbb94..0ad8244 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c
index b928c17..c21d8fa 100644
--- a/drivers/gpu/drm/radeon/mkregtable.c
+++ b/drivers/gpu/drm/radeon/mkregtable.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* utility to create the register check tables
* this includes inlined list.h safe for userspace.
*
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index eb40888..ad16a92 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define R100_TRACK_MAX_TEXTURE 3
#define R200_TRACK_MAX_TEXTURE 6
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index ebdf1b8..2917ea1 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <drm/drmP.h>
#include <drm/drm_dp_mst_helper.h>
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_tv.c b/drivers/gpu/drm/radeon/radeon_legacy_tv.c
index 49750d0..611cf93 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_tv.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_tv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include "radeon.h"
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
index fdce406..db8f079 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_RADEON_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _RADEON_TRACE_H_
diff --git a/drivers/gpu/drm/radeon/radeon_trace_points.c b/drivers/gpu/drm/radeon/radeon_trace_points.c
index e51d357..66b3d50 100644
--- a/drivers/gpu/drm/radeon/radeon_trace_points.c
+++ b/drivers/gpu/drm/radeon/radeon_trace_points.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Copyright Red Hat Inc 2010.
* Author : Dave Airlie <airlied@redhat.com>
*/
diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile
index 2131e72..0cf5c11 100644
--- a/drivers/gpu/drm/rcar-du/Makefile
+++ b/drivers/gpu/drm/rcar-du/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rcar-du-drm-y := rcar_du_crtc.o \
rcar_du_drv.o \
rcar_du_encoder.o \
diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile
index fa8dc9d..3054098 100644
--- a/drivers/gpu/drm/rockchip/Makefile
+++ b/drivers/gpu/drm/rockchip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
diff --git a/drivers/gpu/drm/selftests/drm_mm_selftests.h b/drivers/gpu/drm/selftests/drm_mm_selftests.h
index 37bbdac..54acc11 100644
--- a/drivers/gpu/drm/selftests/drm_mm_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_mm_selftests.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* List each unit test as selftest(name, function)
*
* The name is used as both an enum and expanded as igt__name to create
diff --git a/drivers/gpu/drm/shmobile/Makefile b/drivers/gpu/drm/shmobile/Makefile
index 4c3eeb3..861edaf 100644
--- a/drivers/gpu/drm/shmobile/Makefile
+++ b/drivers/gpu/drm/shmobile/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
shmob-drm-y := shmob_drm_backlight.o \
shmob_drm_crtc.o \
shmob_drm_drv.o \
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile
index c35db12..f203ac5 100644
--- a/drivers/gpu/drm/sti/Makefile
+++ b/drivers/gpu/drm/sti/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
sti-drm-y := \
sti_mixer.o \
sti_gdp.o \
diff --git a/drivers/gpu/drm/sun4i/Makefile b/drivers/gpu/drm/sun4i/Makefile
index 43c753c..55b3236 100644
--- a/drivers/gpu/drm/sun4i/Makefile
+++ b/drivers/gpu/drm/sun4i/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
sun4i-drm-y += sun4i_drv.o
sun4i-drm-y += sun4i_framebuffer.o
diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile
index 8927784..46d65d3 100644
--- a/drivers/gpu/drm/tegra/Makefile
+++ b/drivers/gpu/drm/tegra/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-$(CONFIG_DRM_TEGRA_DEBUG) += -DDEBUG
tegra-drm-y := \
diff --git a/drivers/gpu/drm/tilcdc/Makefile b/drivers/gpu/drm/tilcdc/Makefile
index 55ebd51..b9e1108 100644
--- a/drivers/gpu/drm/tilcdc/Makefile
+++ b/drivers/gpu/drm/tilcdc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ifeq (, $(findstring -W,$(EXTRA_CFLAGS)))
ccflags-y += -Werror
endif
diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile
index 4d0c938..a60e560 100644
--- a/drivers/gpu/drm/ttm/Makefile
+++ b/drivers/gpu/drm/ttm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the drm device driver. This driver provides support for the
diff --git a/drivers/gpu/drm/vc4/Makefile b/drivers/gpu/drm/vc4/Makefile
index 25bd5d3..837c827 100644
--- a/drivers/gpu/drm/vc4/Makefile
+++ b/drivers/gpu/drm/vc4/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Please keep these build lists sorted!
# core driver code
diff --git a/drivers/gpu/drm/virtio/Makefile b/drivers/gpu/drm/virtio/Makefile
index 7684f61..f29deec 100644
--- a/drivers/gpu/drm/virtio/Makefile
+++ b/drivers/gpu/drm/virtio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the drm device driver. This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile
index a365330..ad80211 100644
--- a/drivers/gpu/drm/vmwgfx/Makefile
+++ b/drivers/gpu/drm/vmwgfx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
vmwgfx_fb.o vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_buffer.o \
vmwgfx_fifo.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \
diff --git a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
index 120eab8..3a195e8 100644
--- a/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
+++ b/drivers/gpu/drm/vmwgfx/device_include/vm_basic_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VM_BASIC_TYPES_H_
#define _VM_BASIC_TYPES_H_
#include <linux/kernel.h>
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index e84fee3..184340d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -721,7 +721,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
* allocation taken by fbdev
*/
if (!(dev_priv->capabilities & SVGA_CAP_3D))
- mem_size *= 2;
+ mem_size *= 3;
dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE;
dev_priv->prim_bb_mem =
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 3bbad22..d6b1c50 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -224,7 +224,7 @@ out:
return ret;
}
-static struct dma_fence_ops vmw_fence_ops = {
+static const struct dma_fence_ops vmw_fence_ops = {
.get_driver_name = vmw_fence_get_driver_name,
.get_timeline_name = vmw_fence_get_timeline_name,
.enable_signaling = vmw_fence_enable_signaling,
diff --git a/drivers/gpu/drm/zte/Makefile b/drivers/gpu/drm/zte/Makefile
index 9df7766..b6d966d 100644
--- a/drivers/gpu/drm/zte/Makefile
+++ b/drivers/gpu/drm/zte/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
zxdrm-y := \
zx_drm_drv.o \
zx_hdmi.o \
diff --git a/drivers/gpu/host1x/Makefile b/drivers/gpu/host1x/Makefile
index a1d9974..c0b8024 100644
--- a/drivers/gpu/host1x/Makefile
+++ b/drivers/gpu/host1x/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
host1x-y = \
bus.o \
syncpt.o \
diff --git a/drivers/gpu/ipu-v3/Makefile b/drivers/gpu/ipu-v3/Makefile
index 8cdf9e4..7cc8b47 100644
--- a/drivers/gpu/ipu-v3/Makefile
+++ b/drivers/gpu/ipu-v3/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IMX_IPUV3_CORE) += imx-ipu-v3.o
imx-ipu-v3-objs := ipu-common.o ipu-cpmem.o ipu-csi.o ipu-dc.o ipu-di.o \
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 8659d7e..235bd2a 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the HID driver
#
diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h
index 10dd8f0..3d8902b 100644
--- a/drivers/hid/hid-lg.h
+++ b/drivers/hid/hid-lg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __HID_LG_H
#define __HID_LG_H
diff --git a/drivers/hid/hid-lg4ff.h b/drivers/hid/hid-lg4ff.h
index de1f350..e5c55d5 100644
--- a/drivers/hid/hid-lg4ff.h
+++ b/drivers/hid/hid-lg4ff.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __HID_LG4FF_H
#define __HID_LG4FF_H
diff --git a/drivers/hid/intel-ish-hid/Makefile b/drivers/hid/intel-ish-hid/Makefile
index 8c08b0b..825b70a 100644
--- a/drivers/hid/intel-ish-hid/Makefile
+++ b/drivers/hid/intel-ish-hid/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile - Intel ISH HID drivers
# Copyright (c) 2014-2016, Intel Corporation.
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
index 890f291..0ff227d 100644
--- a/drivers/hid/usbhid/Makefile
+++ b/drivers/hid/usbhid/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the USB input drivers
#
diff --git a/drivers/hsi/Makefile b/drivers/hsi/Makefile
index 9694478..53c3bcd 100644
--- a/drivers/hsi/Makefile
+++ b/drivers/hsi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for HSI
#
diff --git a/drivers/hv/Makefile b/drivers/hv/Makefile
index 39c9b2c..e7b1d79 100644
--- a/drivers/hv/Makefile
+++ b/drivers/hv/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_HYPERV) += hv_vmbus.o
obj-$(CONFIG_HYPERV_UTILS) += hv_utils.o
obj-$(CONFIG_HYPERV_BALLOON) += hv_balloon.o
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index d654314..7ad0176 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -552,6 +552,7 @@ config SENSORS_G762
config SENSORS_GPIO_FAN
tristate "GPIO fan"
+ depends on OF_GPIO
depends on GPIOLIB || COMPILE_TEST
depends on THERMAL || THERMAL=n
help
@@ -862,6 +863,20 @@ tristate "MAX31722 temperature sensor"
This driver can also be built as a module. If so, the module
will be called max31722.
+config SENSORS_MAX6621
+ tristate "Maxim MAX6621 sensor chip"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ If you say yes here you get support for MAX6621 sensor chip.
+ MAX6621 is a PECI-to-I2C translator provides an efficient,
+ low-cost solution for PECI-to-SMBus/I2C protocol conversion.
+ It allows reading the temperature from the PECI-compliant
+ host directly from up to four PECI-enabled CPUs.
+
+ This driver can also be built as a module. If so, the module
+ will be called max6621.
+
config SENSORS_MAX6639
tristate "Maxim MAX6639 sensor chip"
depends on I2C
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index c84d978..0fe489f 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for sensor chip drivers.
#
@@ -117,6 +118,7 @@ obj-$(CONFIG_SENSORS_MAX1619) += max1619.o
obj-$(CONFIG_SENSORS_MAX1668) += max1668.o
obj-$(CONFIG_SENSORS_MAX197) += max197.o
obj-$(CONFIG_SENSORS_MAX31722) += max31722.o
+obj-$(CONFIG_SENSORS_MAX6621) += max6621.o
obj-$(CONFIG_SENSORS_MAX6639) += max6639.o
obj-$(CONFIG_SENSORS_MAX6642) += max6642.o
obj-$(CONFIG_SENSORS_MAX6650) += max6650.o
diff --git a/drivers/hwmon/adt7x10.h b/drivers/hwmon/adt7x10.h
index d491c69..21ad15c 100644
--- a/drivers/hwmon/adt7x10.h
+++ b/drivers/hwmon/adt7x10.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __HWMON_ADT7X10_H__
#define __HWMON_ADT7X10_H__
diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c
index 4875e99..6d34c05 100644
--- a/drivers/hwmon/asc7621.c
+++ b/drivers/hwmon/asc7621.c
@@ -579,7 +579,6 @@ static ssize_t show_pwm_enable(struct device *dev,
mutex_unlock(&data->update_lock);
val = config | (altbit << 3);
- newval = 0;
if (val == 3 || val >= 10)
newval = 255;
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 69b97d4..63a95e2 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -7,19 +7,19 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/gpio/consumer.h>
-#include <linux/delay.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_platform.h>
#include <linux/of_device.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
-#include <linux/sysfs.h>
#include <linux/regmap.h>
+#include <linux/sysfs.h>
#include <linux/thermal.h>
/* ASPEED PWM & FAN Tach Register Definition */
@@ -161,7 +161,7 @@
* 11: reserved.
*/
#define M_TACH_MODE 0x02 /* 10b */
-#define M_TACH_UNIT 0x00c0
+#define M_TACH_UNIT 0x0210
#define INIT_FAN_CTRL 0xFF
/* How long we sleep in us while waiting for an RPM result. */
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index 9c355b9..5c9a525 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -29,21 +29,24 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/hwmon.h>
-#include <linux/gpio.h>
-#include <linux/gpio-fan.h>
+#include <linux/gpio/consumer.h>
#include <linux/of.h>
#include <linux/of_platform.h>
-#include <linux/of_gpio.h>
#include <linux/thermal.h>
+struct gpio_fan_speed {
+ int rpm;
+ int ctrl_val;
+};
+
struct gpio_fan_data {
- struct platform_device *pdev;
+ struct device *dev;
struct device *hwmon_dev;
/* Cooling device if any */
struct thermal_cooling_device *cdev;
struct mutex lock; /* lock GPIOs operations. */
- int num_ctrl;
- unsigned *ctrl;
+ int num_gpios;
+ struct gpio_desc **gpios;
int num_speed;
struct gpio_fan_speed *speed;
int speed_index;
@@ -51,7 +54,7 @@ struct gpio_fan_data {
int resume_speed;
#endif
bool pwm_enable;
- struct gpio_fan_alarm *alarm;
+ struct gpio_desc *alarm_gpio;
struct work_struct alarm_work;
};
@@ -64,8 +67,8 @@ static void fan_alarm_notify(struct work_struct *ws)
struct gpio_fan_data *fan_data =
container_of(ws, struct gpio_fan_data, alarm_work);
- sysfs_notify(&fan_data->pdev->dev.kobj, NULL, "fan1_alarm");
- kobject_uevent(&fan_data->pdev->dev.kobj, KOBJ_CHANGE);
+ sysfs_notify(&fan_data->dev->kobj, NULL, "fan1_alarm");
+ kobject_uevent(&fan_data->dev->kobj, KOBJ_CHANGE);
}
static irqreturn_t fan_alarm_irq_handler(int irq, void *dev_id)
@@ -81,47 +84,30 @@ static ssize_t fan1_alarm_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
- struct gpio_fan_alarm *alarm = fan_data->alarm;
- int value = gpio_get_value_cansleep(alarm->gpio);
- if (alarm->active_low)
- value = !value;
-
- return sprintf(buf, "%d\n", value);
+ return sprintf(buf, "%d\n",
+ gpiod_get_value_cansleep(fan_data->alarm_gpio));
}
static DEVICE_ATTR_RO(fan1_alarm);
-static int fan_alarm_init(struct gpio_fan_data *fan_data,
- struct gpio_fan_alarm *alarm)
+static int fan_alarm_init(struct gpio_fan_data *fan_data)
{
- int err;
int alarm_irq;
- struct platform_device *pdev = fan_data->pdev;
-
- fan_data->alarm = alarm;
-
- err = devm_gpio_request(&pdev->dev, alarm->gpio, "GPIO fan alarm");
- if (err)
- return err;
-
- err = gpio_direction_input(alarm->gpio);
- if (err)
- return err;
+ struct device *dev = fan_data->dev;
/*
* If the alarm GPIO don't support interrupts, just leave
* without initializing the fail notification support.
*/
- alarm_irq = gpio_to_irq(alarm->gpio);
- if (alarm_irq < 0)
+ alarm_irq = gpiod_to_irq(fan_data->alarm_gpio);
+ if (alarm_irq <= 0)
return 0;
INIT_WORK(&fan_data->alarm_work, fan_alarm_notify);
irq_set_irq_type(alarm_irq, IRQ_TYPE_EDGE_BOTH);
- err = devm_request_irq(&pdev->dev, alarm_irq, fan_alarm_irq_handler,
- IRQF_SHARED, "GPIO fan alarm", fan_data);
- return err;
+ return devm_request_irq(dev, alarm_irq, fan_alarm_irq_handler,
+ IRQF_SHARED, "GPIO fan alarm", fan_data);
}
/*
@@ -133,8 +119,9 @@ static void __set_fan_ctrl(struct gpio_fan_data *fan_data, int ctrl_val)
{
int i;
- for (i = 0; i < fan_data->num_ctrl; i++)
- gpio_set_value_cansleep(fan_data->ctrl[i], (ctrl_val >> i) & 1);
+ for (i = 0; i < fan_data->num_gpios; i++)
+ gpiod_set_value_cansleep(fan_data->gpios[i],
+ (ctrl_val >> i) & 1);
}
static int __get_fan_ctrl(struct gpio_fan_data *fan_data)
@@ -142,10 +129,10 @@ static int __get_fan_ctrl(struct gpio_fan_data *fan_data)
int i;
int ctrl_val = 0;
- for (i = 0; i < fan_data->num_ctrl; i++) {
+ for (i = 0; i < fan_data->num_gpios; i++) {
int value;
- value = gpio_get_value_cansleep(fan_data->ctrl[i]);
+ value = gpiod_get_value_cansleep(fan_data->gpios[i]);
ctrl_val |= (value << i);
}
return ctrl_val;
@@ -170,7 +157,7 @@ static int get_fan_speed_index(struct gpio_fan_data *fan_data)
if (fan_data->speed[i].ctrl_val == ctrl_val)
return i;
- dev_warn(&fan_data->pdev->dev,
+ dev_warn(fan_data->dev,
"missing speed array entry for GPIO value 0x%x\n", ctrl_val);
return -ENODEV;
@@ -328,9 +315,9 @@ static umode_t gpio_fan_is_visible(struct kobject *kobj,
struct device *dev = container_of(kobj, struct device, kobj);
struct gpio_fan_data *data = dev_get_drvdata(dev);
- if (index == 0 && !data->alarm)
+ if (index == 0 && !data->alarm_gpio)
return 0;
- if (index > 0 && !data->ctrl)
+ if (index > 0 && !data->gpios)
return 0;
return attr->mode;
@@ -358,30 +345,25 @@ static const struct attribute_group *gpio_fan_groups[] = {
NULL
};
-static int fan_ctrl_init(struct gpio_fan_data *fan_data,
- struct gpio_fan_platform_data *pdata)
+static int fan_ctrl_init(struct gpio_fan_data *fan_data)
{
- struct platform_device *pdev = fan_data->pdev;
- int num_ctrl = pdata->num_ctrl;
- unsigned *ctrl = pdata->ctrl;
+ int num_gpios = fan_data->num_gpios;
+ struct gpio_desc **gpios = fan_data->gpios;
int i, err;
- for (i = 0; i < num_ctrl; i++) {
- err = devm_gpio_request(&pdev->dev, ctrl[i],
- "GPIO fan control");
- if (err)
- return err;
-
- err = gpio_direction_output(ctrl[i],
- gpio_get_value_cansleep(ctrl[i]));
+ for (i = 0; i < num_gpios; i++) {
+ /*
+ * The GPIO descriptors were retrieved with GPIOD_ASIS so here
+ * we set the GPIO into output mode, carefully preserving the
+ * current value by setting it to whatever it is already set
+ * (no surprise changes in default fan speed).
+ */
+ err = gpiod_direction_output(gpios[i],
+ gpiod_get_value_cansleep(gpios[i]));
if (err)
return err;
}
- fan_data->num_ctrl = num_ctrl;
- fan_data->ctrl = ctrl;
- fan_data->num_speed = pdata->num_speed;
- fan_data->speed = pdata->speed;
fan_data->pwm_enable = true; /* Enable manual fan speed control. */
fan_data->speed_index = get_fan_speed_index(fan_data);
if (fan_data->speed_index < 0)
@@ -432,67 +414,47 @@ static const struct thermal_cooling_device_ops gpio_fan_cool_ops = {
.set_cur_state = gpio_fan_set_cur_state,
};
-#ifdef CONFIG_OF_GPIO
/*
* Translate OpenFirmware node properties into platform_data
*/
-static int gpio_fan_get_of_pdata(struct device *dev,
- struct gpio_fan_platform_data *pdata)
+static int gpio_fan_get_of_data(struct gpio_fan_data *fan_data)
{
- struct device_node *node;
struct gpio_fan_speed *speed;
- unsigned *ctrl;
+ struct device *dev = fan_data->dev;
+ struct device_node *np = dev->of_node;
+ struct gpio_desc **gpios;
unsigned i;
u32 u;
struct property *prop;
const __be32 *p;
- node = dev->of_node;
-
/* Alarm GPIO if one exists */
- if (of_gpio_named_count(node, "alarm-gpios") > 0) {
- struct gpio_fan_alarm *alarm;
- int val;
- enum of_gpio_flags flags;
-
- alarm = devm_kzalloc(dev, sizeof(struct gpio_fan_alarm),
- GFP_KERNEL);
- if (!alarm)
- return -ENOMEM;
-
- val = of_get_named_gpio_flags(node, "alarm-gpios", 0, &flags);
- if (val < 0)
- return val;
- alarm->gpio = val;
- alarm->active_low = flags & OF_GPIO_ACTIVE_LOW;
-
- pdata->alarm = alarm;
- }
+ fan_data->alarm_gpio = devm_gpiod_get_optional(dev, "alarm", GPIOD_IN);
+ if (IS_ERR(fan_data->alarm_gpio))
+ return PTR_ERR(fan_data->alarm_gpio);
/* Fill GPIO pin array */
- pdata->num_ctrl = of_gpio_count(node);
- if (pdata->num_ctrl <= 0) {
- if (pdata->alarm)
+ fan_data->num_gpios = gpiod_count(dev, NULL);
+ if (fan_data->num_gpios <= 0) {
+ if (fan_data->alarm_gpio)
return 0;
dev_err(dev, "DT properties empty / missing");
return -ENODEV;
}
- ctrl = devm_kzalloc(dev, pdata->num_ctrl * sizeof(unsigned),
- GFP_KERNEL);
- if (!ctrl)
+ gpios = devm_kzalloc(dev,
+ fan_data->num_gpios * sizeof(struct gpio_desc *),
+ GFP_KERNEL);
+ if (!gpios)
return -ENOMEM;
- for (i = 0; i < pdata->num_ctrl; i++) {
- int val;
-
- val = of_get_gpio(node, i);
- if (val < 0)
- return val;
- ctrl[i] = val;
+ for (i = 0; i < fan_data->num_gpios; i++) {
+ gpios[i] = devm_gpiod_get_index(dev, NULL, i, GPIOD_ASIS);
+ if (IS_ERR(gpios[i]))
+ return PTR_ERR(gpios[i]);
}
- pdata->ctrl = ctrl;
+ fan_data->gpios = gpios;
/* Get number of RPM/ctrl_val pairs in speed map */
- prop = of_find_property(node, "gpio-fan,speed-map", &i);
+ prop = of_find_property(np, "gpio-fan,speed-map", &i);
if (!prop) {
dev_err(dev, "gpio-fan,speed-map DT property missing");
return -ENODEV;
@@ -502,7 +464,7 @@ static int gpio_fan_get_of_pdata(struct device *dev,
dev_err(dev, "gpio-fan,speed-map contains zero/odd number of entries");
return -ENODEV;
}
- pdata->num_speed = i / 2;
+ fan_data->num_speed = i / 2;
/*
* Populate speed map
@@ -510,12 +472,12 @@ static int gpio_fan_get_of_pdata(struct device *dev,
* this needs splitting into pairs to create gpio_fan_speed structs
*/
speed = devm_kzalloc(dev,
- pdata->num_speed * sizeof(struct gpio_fan_speed),
+ fan_data->num_speed * sizeof(struct gpio_fan_speed),
GFP_KERNEL);
if (!speed)
return -ENOMEM;
p = NULL;
- for (i = 0; i < pdata->num_speed; i++) {
+ for (i = 0; i < fan_data->num_speed; i++) {
p = of_prop_next_u32(prop, p, &u);
if (!p)
return -ENODEV;
@@ -525,7 +487,7 @@ static int gpio_fan_get_of_pdata(struct device *dev,
return -ENODEV;
speed[i].ctrl_val = u;
}
- pdata->speed = speed;
+ fan_data->speed = speed;
return 0;
}
@@ -535,76 +497,58 @@ static const struct of_device_id of_gpio_fan_match[] = {
{},
};
MODULE_DEVICE_TABLE(of, of_gpio_fan_match);
-#endif /* CONFIG_OF_GPIO */
static int gpio_fan_probe(struct platform_device *pdev)
{
int err;
struct gpio_fan_data *fan_data;
- struct gpio_fan_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
- fan_data = devm_kzalloc(&pdev->dev, sizeof(struct gpio_fan_data),
+ fan_data = devm_kzalloc(dev, sizeof(struct gpio_fan_data),
GFP_KERNEL);
if (!fan_data)
return -ENOMEM;
-#ifdef CONFIG_OF_GPIO
- if (!pdata) {
- pdata = devm_kzalloc(&pdev->dev,
- sizeof(struct gpio_fan_platform_data),
- GFP_KERNEL);
- if (!pdata)
- return -ENOMEM;
-
- err = gpio_fan_get_of_pdata(&pdev->dev, pdata);
- if (err)
- return err;
- }
-#else /* CONFIG_OF_GPIO */
- if (!pdata)
- return -EINVAL;
-#endif /* CONFIG_OF_GPIO */
+ fan_data->dev = dev;
+ err = gpio_fan_get_of_data(fan_data);
+ if (err)
+ return err;
- fan_data->pdev = pdev;
platform_set_drvdata(pdev, fan_data);
mutex_init(&fan_data->lock);
/* Configure alarm GPIO if available. */
- if (pdata->alarm) {
- err = fan_alarm_init(fan_data, pdata->alarm);
+ if (fan_data->alarm_gpio) {
+ err = fan_alarm_init(fan_data);
if (err)
return err;
}
/* Configure control GPIOs if available. */
- if (pdata->ctrl && pdata->num_ctrl > 0) {
- if (!pdata->speed || pdata->num_speed <= 1)
+ if (fan_data->gpios && fan_data->num_gpios > 0) {
+ if (!fan_data->speed || fan_data->num_speed <= 1)
return -EINVAL;
- err = fan_ctrl_init(fan_data, pdata);
+ err = fan_ctrl_init(fan_data);
if (err)
return err;
}
/* Make this driver part of hwmon class. */
fan_data->hwmon_dev =
- devm_hwmon_device_register_with_groups(&pdev->dev,
+ devm_hwmon_device_register_with_groups(dev,
"gpio_fan", fan_data,
gpio_fan_groups);
if (IS_ERR(fan_data->hwmon_dev))
return PTR_ERR(fan_data->hwmon_dev);
-#ifdef CONFIG_OF_GPIO
+
/* Optional cooling device register for Device tree platforms */
- fan_data->cdev = thermal_of_cooling_device_register(pdev->dev.of_node,
+ fan_data->cdev = thermal_of_cooling_device_register(np,
"gpio-fan",
fan_data,
&gpio_fan_cool_ops);
-#else /* CONFIG_OF_GPIO */
- /* Optional cooling device register for non Device tree platforms */
- fan_data->cdev = thermal_cooling_device_register("gpio-fan", fan_data,
- &gpio_fan_cool_ops);
-#endif /* CONFIG_OF_GPIO */
- dev_info(&pdev->dev, "GPIO fan initialized\n");
+ dev_info(dev, "GPIO fan initialized\n");
return 0;
}
@@ -616,7 +560,7 @@ static int gpio_fan_remove(struct platform_device *pdev)
if (!IS_ERR(fan_data->cdev))
thermal_cooling_device_unregister(fan_data->cdev);
- if (fan_data->ctrl)
+ if (fan_data->gpios)
set_fan_speed(fan_data, 0);
return 0;
@@ -632,7 +576,7 @@ static int gpio_fan_suspend(struct device *dev)
{
struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
- if (fan_data->ctrl) {
+ if (fan_data->gpios) {
fan_data->resume_speed = fan_data->speed_index;
set_fan_speed(fan_data, 0);
}
@@ -644,7 +588,7 @@ static int gpio_fan_resume(struct device *dev)
{
struct gpio_fan_data *fan_data = dev_get_drvdata(dev);
- if (fan_data->ctrl)
+ if (fan_data->gpios)
set_fan_speed(fan_data, fan_data->resume_speed);
return 0;
@@ -663,9 +607,7 @@ static struct platform_driver gpio_fan_driver = {
.driver = {
.name = "gpio-fan",
.pm = GPIO_FAN_PM,
-#ifdef CONFIG_OF_GPIO
.of_match_table = of_match_ptr(of_gpio_fan_match),
-#endif
},
};
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index ce3b91f..46a54ed 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -36,6 +36,10 @@ MODULE_PARM_DESC(force, "force loading on processors with erratum 319");
/* Provide lock for writing to NB_SMU_IND_ADDR */
static DEFINE_MUTEX(nb_smu_ind_mutex);
+#ifndef PCI_DEVICE_ID_AMD_17H_DF_F3
+#define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463
+#endif
+
/* CPUID function 0x80000001, ebx */
#define CPUID_PKGTYPE_MASK 0xf0000000
#define CPUID_PKGTYPE_F 0x00000000
@@ -61,31 +65,72 @@ static DEFINE_MUTEX(nb_smu_ind_mutex);
*/
#define F15H_M60H_REPORTED_TEMP_CTRL_OFFSET 0xd8200ca4
-static void amd_nb_smu_index_read(struct pci_dev *pdev, unsigned int devfn,
- int offset, u32 *val)
+/* F17h M01h Access througn SMN */
+#define F17H_M01H_REPORTED_TEMP_CTRL_OFFSET 0x00059800
+
+struct k10temp_data {
+ struct pci_dev *pdev;
+ void (*read_tempreg)(struct pci_dev *pdev, u32 *regval);
+ int temp_offset;
+};
+
+struct tctl_offset {
+ u8 model;
+ char const *id;
+ int offset;
+};
+
+static const struct tctl_offset tctl_offset_table[] = {
+ { 0x17, "AMD Ryzen 7 1600X", 20000 },
+ { 0x17, "AMD Ryzen 7 1700X", 20000 },
+ { 0x17, "AMD Ryzen 7 1800X", 20000 },
+ { 0x17, "AMD Ryzen Threadripper 1950X", 27000 },
+ { 0x17, "AMD Ryzen Threadripper 1920X", 27000 },
+ { 0x17, "AMD Ryzen Threadripper 1950", 10000 },
+ { 0x17, "AMD Ryzen Threadripper 1920", 10000 },
+ { 0x17, "AMD Ryzen Threadripper 1910", 10000 },
+};
+
+static void read_tempreg_pci(struct pci_dev *pdev, u32 *regval)
+{
+ pci_read_config_dword(pdev, REG_REPORTED_TEMPERATURE, regval);
+}
+
+static void amd_nb_index_read(struct pci_dev *pdev, unsigned int devfn,
+ unsigned int base, int offset, u32 *val)
{
mutex_lock(&nb_smu_ind_mutex);
pci_bus_write_config_dword(pdev->bus, devfn,
- 0xb8, offset);
+ base, offset);
pci_bus_read_config_dword(pdev->bus, devfn,
- 0xbc, val);
+ base + 4, val);
mutex_unlock(&nb_smu_ind_mutex);
}
+static void read_tempreg_nb_f15(struct pci_dev *pdev, u32 *regval)
+{
+ amd_nb_index_read(pdev, PCI_DEVFN(0, 0), 0xb8,
+ F15H_M60H_REPORTED_TEMP_CTRL_OFFSET, regval);
+}
+
+static void read_tempreg_nb_f17(struct pci_dev *pdev, u32 *regval)
+{
+ amd_nb_index_read(pdev, PCI_DEVFN(0, 0), 0x60,
+ F17H_M01H_REPORTED_TEMP_CTRL_OFFSET, regval);
+}
+
static ssize_t temp1_input_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
+ struct k10temp_data *data = dev_get_drvdata(dev);
u32 regval;
- struct pci_dev *pdev = dev_get_drvdata(dev);
-
- if (boot_cpu_data.x86 == 0x15 && boot_cpu_data.x86_model == 0x60) {
- amd_nb_smu_index_read(pdev, PCI_DEVFN(0, 0),
- F15H_M60H_REPORTED_TEMP_CTRL_OFFSET,
- &regval);
- } else {
- pci_read_config_dword(pdev, REG_REPORTED_TEMPERATURE, &regval);
- }
- return sprintf(buf, "%u\n", (regval >> 21) * 125);
+ unsigned int temp;
+
+ data->read_tempreg(data->pdev, &regval);
+ temp = (regval >> 21) * 125;
+ temp -= data->temp_offset;
+
+ return sprintf(buf, "%u\n", temp);
}
static ssize_t temp1_max_show(struct device *dev,
@@ -98,11 +143,12 @@ static ssize_t show_temp_crit(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct k10temp_data *data = dev_get_drvdata(dev);
int show_hyst = attr->index;
u32 regval;
int value;
- pci_read_config_dword(dev_get_drvdata(dev),
+ pci_read_config_dword(data->pdev,
REG_HARDWARE_THERMAL_CONTROL, &regval);
value = ((regval >> 16) & 0x7f) * 500 + 52000;
if (show_hyst)
@@ -119,7 +165,8 @@ static umode_t k10temp_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
{
struct device *dev = container_of(kobj, struct device, kobj);
- struct pci_dev *pdev = dev_get_drvdata(dev);
+ struct k10temp_data *data = dev_get_drvdata(dev);
+ struct pci_dev *pdev = data->pdev;
if (index >= 2) {
u32 reg_caps, reg_htc;
@@ -187,7 +234,9 @@ static int k10temp_probe(struct pci_dev *pdev,
{
int unreliable = has_erratum_319(pdev);
struct device *dev = &pdev->dev;
+ struct k10temp_data *data;
struct device *hwmon_dev;
+ int i;
if (unreliable) {
if (!force) {
@@ -199,7 +248,31 @@ static int k10temp_probe(struct pci_dev *pdev,
"unreliable CPU thermal sensor; check erratum 319\n");
}
- hwmon_dev = devm_hwmon_device_register_with_groups(dev, "k10temp", pdev,
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->pdev = pdev;
+
+ if (boot_cpu_data.x86 == 0x15 && (boot_cpu_data.x86_model == 0x60 ||
+ boot_cpu_data.x86_model == 0x70))
+ data->read_tempreg = read_tempreg_nb_f15;
+ else if (boot_cpu_data.x86 == 0x17)
+ data->read_tempreg = read_tempreg_nb_f17;
+ else
+ data->read_tempreg = read_tempreg_pci;
+
+ for (i = 0; i < ARRAY_SIZE(tctl_offset_table); i++) {
+ const struct tctl_offset *entry = &tctl_offset_table[i];
+
+ if (boot_cpu_data.x86 == entry->model &&
+ strstr(boot_cpu_data.x86_model_id, entry->id)) {
+ data->temp_offset = entry->offset;
+ break;
+ }
+ }
+
+ hwmon_dev = devm_hwmon_device_register_with_groups(dev, "k10temp", data,
k10temp_groups);
return PTR_ERR_OR_ZERO(hwmon_dev);
}
@@ -214,6 +287,7 @@ static const struct pci_device_id k10temp_id_table[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F3) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) },
{}
};
MODULE_DEVICE_TABLE(pci, k10temp_id_table);
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index a182789..76d9669 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -303,10 +303,20 @@ static const struct i2c_device_id max1619_id[] = {
};
MODULE_DEVICE_TABLE(i2c, max1619_id);
+#ifdef CONFIG_OF
+static const struct of_device_id max1619_of_match[] = {
+ { .compatible = "maxim,max1619", },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, max1619_of_match);
+#endif
+
static struct i2c_driver max1619_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "max1619",
+ .of_match_table = of_match_ptr(max1619_of_match),
},
.probe = max1619_probe,
.id_table = max1619_id,
diff --git a/drivers/hwmon/max6621.c b/drivers/hwmon/max6621.c
new file mode 100644
index 0000000..35555f0
--- /dev/null
+++ b/drivers/hwmon/max6621.c
@@ -0,0 +1,593 @@
+/*
+ * Hardware monitoring driver for Maxim MAX6621
+ *
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/bitops.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+#define MAX6621_DRV_NAME "max6621"
+#define MAX6621_TEMP_INPUT_REG_NUM 9
+#define MAX6621_TEMP_INPUT_MIN -127000
+#define MAX6621_TEMP_INPUT_MAX 128000
+#define MAX6621_TEMP_ALERT_CHAN_SHIFT 1
+
+#define MAX6621_TEMP_S0D0_REG 0x00
+#define MAX6621_TEMP_S0D1_REG 0x01
+#define MAX6621_TEMP_S1D0_REG 0x02
+#define MAX6621_TEMP_S1D1_REG 0x03
+#define MAX6621_TEMP_S2D0_REG 0x04
+#define MAX6621_TEMP_S2D1_REG 0x05
+#define MAX6621_TEMP_S3D0_REG 0x06
+#define MAX6621_TEMP_S3D1_REG 0x07
+#define MAX6621_TEMP_MAX_REG 0x08
+#define MAX6621_TEMP_MAX_ADDR_REG 0x0a
+#define MAX6621_TEMP_ALERT_CAUSE_REG 0x0b
+#define MAX6621_CONFIG0_REG 0x0c
+#define MAX6621_CONFIG1_REG 0x0d
+#define MAX6621_CONFIG2_REG 0x0e
+#define MAX6621_CONFIG3_REG 0x0f
+#define MAX6621_TEMP_S0_ALERT_REG 0x10
+#define MAX6621_TEMP_S1_ALERT_REG 0x11
+#define MAX6621_TEMP_S2_ALERT_REG 0x12
+#define MAX6621_TEMP_S3_ALERT_REG 0x13
+#define MAX6621_CLEAR_ALERT_REG 0x15
+#define MAX6621_REG_MAX (MAX6621_CLEAR_ALERT_REG + 1)
+#define MAX6621_REG_TEMP_SHIFT 0x06
+
+#define MAX6621_ENABLE_TEMP_ALERTS_BIT 4
+#define MAX6621_ENABLE_I2C_CRC_BIT 5
+#define MAX6621_ENABLE_ALTERNATE_DATA 6
+#define MAX6621_ENABLE_LOCKUP_TO 7
+#define MAX6621_ENABLE_S0D0_BIT 8
+#define MAX6621_ENABLE_S3D1_BIT 15
+#define MAX6621_ENABLE_TEMP_ALL GENMASK(MAX6621_ENABLE_S3D1_BIT, \
+ MAX6621_ENABLE_S0D0_BIT)
+#define MAX6621_POLL_DELAY_MASK 0x5
+#define MAX6621_CONFIG0_INIT (MAX6621_ENABLE_TEMP_ALL | \
+ BIT(MAX6621_ENABLE_LOCKUP_TO) | \
+ BIT(MAX6621_ENABLE_I2C_CRC_BIT) | \
+ MAX6621_POLL_DELAY_MASK)
+#define MAX6621_PECI_BIT_TIME 0x2
+#define MAX6621_PECI_RETRY_NUM 0x3
+#define MAX6621_CONFIG1_INIT ((MAX6621_PECI_BIT_TIME << 8) | \
+ MAX6621_PECI_RETRY_NUM)
+
+/* Error codes */
+#define MAX6621_TRAN_FAILED 0x8100 /*
+ * PECI transaction failed for more
+ * than the configured number of
+ * consecutive retries.
+ */
+#define MAX6621_POOL_DIS 0x8101 /*
+ * Polling disabled for requested
+ * socket/domain.
+ */
+#define MAX6621_POOL_UNCOMPLETE 0x8102 /*
+ * First poll not yet completed for
+ * requested socket/domain (on
+ * startup).
+ */
+#define MAX6621_SD_DIS 0x8103 /*
+ * Read maximum temperature requested,
+ * but no sockets/domains enabled or
+ * all enabled sockets/domains have
+ * errors; or read maximum temperature
+ * address requested, but read maximum
+ * temperature was not called.
+ */
+#define MAX6621_ALERT_DIS 0x8104 /*
+ * Get alert socket/domain requested,
+ * but no alert active.
+ */
+#define MAX6621_PECI_ERR_MIN 0x8000 /* Intel spec PECI error min value. */
+#define MAX6621_PECI_ERR_MAX 0x80ff /* Intel spec PECI error max value. */
+
+static const u32 max6621_temp_regs[] = {
+ MAX6621_TEMP_MAX_REG, MAX6621_TEMP_S0D0_REG, MAX6621_TEMP_S1D0_REG,
+ MAX6621_TEMP_S2D0_REG, MAX6621_TEMP_S3D0_REG, MAX6621_TEMP_S0D1_REG,
+ MAX6621_TEMP_S1D1_REG, MAX6621_TEMP_S2D1_REG, MAX6621_TEMP_S3D1_REG,
+};
+
+static const char *const max6621_temp_labels[] = {
+ "maximum",
+ "socket0_0",
+ "socket1_0",
+ "socket2_0",
+ "socket3_0",
+ "socket0_1",
+ "socket1_1",
+ "socket2_1",
+ "socket3_1",
+};
+
+static const int max6621_temp_alert_chan2reg[] = {
+ MAX6621_TEMP_S0_ALERT_REG,
+ MAX6621_TEMP_S1_ALERT_REG,
+ MAX6621_TEMP_S2_ALERT_REG,
+ MAX6621_TEMP_S3_ALERT_REG,
+};
+
+/**
+ * struct max6621_data - private data:
+ *
+ * @client: I2C client;
+ * @regmap: register map handle;
+ * @input_chan2reg: mapping from channel to register;
+ */
+struct max6621_data {
+ struct i2c_client *client;
+ struct regmap *regmap;
+ int input_chan2reg[MAX6621_TEMP_INPUT_REG_NUM + 1];
+};
+
+static long max6621_temp_mc2reg(long val)
+{
+ return (val / 1000L) << MAX6621_REG_TEMP_SHIFT;
+}
+
+static umode_t
+max6621_is_visible(const void *data, enum hwmon_sensor_types type, u32 attr,
+ int channel)
+{
+ /* Skip channels which are not physically conncted. */
+ if (((struct max6621_data *)data)->input_chan2reg[channel] < 0)
+ return 0;
+
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_label:
+ case hwmon_temp_crit_alarm:
+ return 0444;
+ case hwmon_temp_offset:
+ case hwmon_temp_crit:
+ return 0644;
+ default:
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int max6621_verify_reg_data(struct device *dev, int regval)
+{
+ if (regval >= MAX6621_PECI_ERR_MIN &&
+ regval <= MAX6621_PECI_ERR_MAX) {
+ dev_dbg(dev, "PECI error code - err 0x%04x.\n",
+ regval);
+
+ return -EIO;
+ }
+
+ switch (regval) {
+ case MAX6621_TRAN_FAILED:
+ dev_dbg(dev, "PECI transaction failed - err 0x%04x.\n",
+ regval);
+ return -EIO;
+ case MAX6621_POOL_DIS:
+ dev_dbg(dev, "Polling disabled - err 0x%04x.\n", regval);
+ return -EOPNOTSUPP;
+ case MAX6621_POOL_UNCOMPLETE:
+ dev_dbg(dev, "First poll not completed on startup - err 0x%04x.\n",
+ regval);
+ return -EIO;
+ case MAX6621_SD_DIS:
+ dev_dbg(dev, "Resource is disabled - err 0x%04x.\n", regval);
+ return -EOPNOTSUPP;
+ case MAX6621_ALERT_DIS:
+ dev_dbg(dev, "No alert active - err 0x%04x.\n", regval);
+ return -EOPNOTSUPP;
+ default:
+ return 0;
+ }
+}
+
+static int
+max6621_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long *val)
+{
+ struct max6621_data *data = dev_get_drvdata(dev);
+ u32 regval;
+ int reg;
+ s8 temp;
+ int ret;
+
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ reg = data->input_chan2reg[channel];
+ ret = regmap_read(data->regmap, reg, &regval);
+ if (ret)
+ return ret;
+
+ ret = max6621_verify_reg_data(dev, regval);
+ if (ret)
+ return ret;
+
+ /*
+ * Bit MAX6621_REG_TEMP_SHIFT represents 1 degree step.
+ * The temperature is given in two's complement and 8
+ * bits is used for the register conversion.
+ */
+ temp = (regval >> MAX6621_REG_TEMP_SHIFT);
+ *val = temp * 1000L;
+
+ break;
+ case hwmon_temp_offset:
+ ret = regmap_read(data->regmap, MAX6621_CONFIG2_REG,
+ &regval);
+ if (ret)
+ return ret;
+
+ ret = max6621_verify_reg_data(dev, regval);
+ if (ret)
+ return ret;
+
+ *val = (regval >> MAX6621_REG_TEMP_SHIFT) *
+ 1000L;
+
+ break;
+ case hwmon_temp_crit:
+ channel -= MAX6621_TEMP_ALERT_CHAN_SHIFT;
+ reg = max6621_temp_alert_chan2reg[channel];
+ ret = regmap_read(data->regmap, reg, &regval);
+ if (ret)
+ return ret;
+
+ ret = max6621_verify_reg_data(dev, regval);
+ if (ret)
+ return ret;
+
+ *val = regval * 1000L;
+
+ break;
+ case hwmon_temp_crit_alarm:
+ /*
+ * Set val to zero to recover the case, when reading
+ * MAX6621_TEMP_ALERT_CAUSE_REG results in for example
+ * MAX6621_ALERT_DIS. Reading will return with error,
+ * but in such case alarm should be returned as 0.
+ */
+ *val = 0;
+ ret = regmap_read(data->regmap,
+ MAX6621_TEMP_ALERT_CAUSE_REG,
+ &regval);
+ if (ret)
+ return ret;
+
+ ret = max6621_verify_reg_data(dev, regval);
+ if (ret) {
+ /* Do not report error if alert is disabled. */
+ if (regval == MAX6621_ALERT_DIS)
+ return 0;
+ else
+ return ret;
+ }
+
+ /*
+ * Clear the alert automatically, using send-byte
+ * smbus protocol for clearing alert.
+ */
+ if (regval) {
+ ret = i2c_smbus_write_byte(data->client,
+ MAX6621_CLEAR_ALERT_REG);
+ if (ret)
+ return ret;
+ }
+
+ *val = !!regval;
+
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+max6621_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long val)
+{
+ struct max6621_data *data = dev_get_drvdata(dev);
+ u32 reg;
+
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_offset:
+ /* Clamp to allowed range to prevent overflow. */
+ val = clamp_val(val, MAX6621_TEMP_INPUT_MIN,
+ MAX6621_TEMP_INPUT_MAX);
+ val = max6621_temp_mc2reg(val);
+
+ return regmap_write(data->regmap,
+ MAX6621_CONFIG2_REG, val);
+ case hwmon_temp_crit:
+ channel -= MAX6621_TEMP_ALERT_CHAN_SHIFT;
+ reg = max6621_temp_alert_chan2reg[channel];
+ /* Clamp to allowed range to prevent overflow. */
+ val = clamp_val(val, MAX6621_TEMP_INPUT_MIN,
+ MAX6621_TEMP_INPUT_MAX);
+ val = val / 1000L;
+
+ return regmap_write(data->regmap, reg, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int
+max6621_read_string(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, const char **str)
+{
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_label:
+ *str = max6621_temp_labels[channel];
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static bool max6621_writeable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MAX6621_CONFIG0_REG:
+ case MAX6621_CONFIG1_REG:
+ case MAX6621_CONFIG2_REG:
+ case MAX6621_CONFIG3_REG:
+ case MAX6621_TEMP_S0_ALERT_REG:
+ case MAX6621_TEMP_S1_ALERT_REG:
+ case MAX6621_TEMP_S2_ALERT_REG:
+ case MAX6621_TEMP_S3_ALERT_REG:
+ case MAX6621_TEMP_ALERT_CAUSE_REG:
+ return true;
+ }
+ return false;
+}
+
+static bool max6621_readable_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MAX6621_TEMP_S0D0_REG:
+ case MAX6621_TEMP_S0D1_REG:
+ case MAX6621_TEMP_S1D0_REG:
+ case MAX6621_TEMP_S1D1_REG:
+ case MAX6621_TEMP_S2D0_REG:
+ case MAX6621_TEMP_S2D1_REG:
+ case MAX6621_TEMP_S3D0_REG:
+ case MAX6621_TEMP_S3D1_REG:
+ case MAX6621_TEMP_MAX_REG:
+ case MAX6621_TEMP_MAX_ADDR_REG:
+ case MAX6621_CONFIG0_REG:
+ case MAX6621_CONFIG1_REG:
+ case MAX6621_CONFIG2_REG:
+ case MAX6621_CONFIG3_REG:
+ case MAX6621_TEMP_S0_ALERT_REG:
+ case MAX6621_TEMP_S1_ALERT_REG:
+ case MAX6621_TEMP_S2_ALERT_REG:
+ case MAX6621_TEMP_S3_ALERT_REG:
+ return true;
+ }
+ return false;
+}
+
+static bool max6621_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case MAX6621_TEMP_S0D0_REG:
+ case MAX6621_TEMP_S0D1_REG:
+ case MAX6621_TEMP_S1D0_REG:
+ case MAX6621_TEMP_S1D1_REG:
+ case MAX6621_TEMP_S2D0_REG:
+ case MAX6621_TEMP_S2D1_REG:
+ case MAX6621_TEMP_S3D0_REG:
+ case MAX6621_TEMP_S3D1_REG:
+ case MAX6621_TEMP_MAX_REG:
+ case MAX6621_TEMP_S0_ALERT_REG:
+ case MAX6621_TEMP_S1_ALERT_REG:
+ case MAX6621_TEMP_S2_ALERT_REG:
+ case MAX6621_TEMP_S3_ALERT_REG:
+ case MAX6621_TEMP_ALERT_CAUSE_REG:
+ return true;
+ }
+ return false;
+}
+
+static const struct reg_default max6621_regmap_default[] = {
+ { MAX6621_CONFIG0_REG, MAX6621_CONFIG0_INIT },
+ { MAX6621_CONFIG1_REG, MAX6621_CONFIG1_INIT },
+};
+
+static const struct regmap_config max6621_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 16,
+ .max_register = MAX6621_REG_MAX,
+ .val_format_endian = REGMAP_ENDIAN_LITTLE,
+ .cache_type = REGCACHE_FLAT,
+ .writeable_reg = max6621_writeable_reg,
+ .readable_reg = max6621_readable_reg,
+ .volatile_reg = max6621_volatile_reg,
+ .reg_defaults = max6621_regmap_default,
+ .num_reg_defaults = ARRAY_SIZE(max6621_regmap_default),
+};
+
+static u32 max6621_chip_config[] = {
+ HWMON_C_REGISTER_TZ,
+ 0
+};
+
+static const struct hwmon_channel_info max6621_chip = {
+ .type = hwmon_chip,
+ .config = max6621_chip_config,
+};
+
+static const u32 max6621_temp_config[] = {
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ 0
+};
+
+static const struct hwmon_channel_info max6621_temp = {
+ .type = hwmon_temp,
+ .config = max6621_temp_config,
+};
+
+static const struct hwmon_channel_info *max6621_info[] = {
+ &max6621_chip,
+ &max6621_temp,
+ NULL
+};
+
+static const struct hwmon_ops max6621_hwmon_ops = {
+ .read = max6621_read,
+ .write = max6621_write,
+ .read_string = max6621_read_string,
+ .is_visible = max6621_is_visible,
+};
+
+static const struct hwmon_chip_info max6621_chip_info = {
+ .ops = &max6621_hwmon_ops,
+ .info = max6621_info,
+};
+
+static int max6621_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &client->dev;
+ struct max6621_data *data;
+ struct device *hwmon_dev;
+ int i;
+ int ret;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->regmap = devm_regmap_init_i2c(client, &max6621_regmap_config);
+ if (IS_ERR(data->regmap))
+ return PTR_ERR(data->regmap);
+
+ i2c_set_clientdata(client, data);
+ data->client = client;
+
+ /* Set CONFIG0 register masking temperature alerts and PEC. */
+ ret = regmap_write(data->regmap, MAX6621_CONFIG0_REG,
+ MAX6621_CONFIG0_INIT);
+ if (ret)
+ return ret;
+
+ /* Set CONFIG1 register for PEC access retry number. */
+ ret = regmap_write(data->regmap, MAX6621_CONFIG1_REG,
+ MAX6621_CONFIG1_INIT);
+ if (ret)
+ return ret;
+
+ /* Sync registers with hardware. */
+ regcache_mark_dirty(data->regmap);
+ ret = regcache_sync(data->regmap);
+ if (ret)
+ return ret;
+
+ /* Verify which temperature input registers are enabled. */
+ for (i = 0; i < MAX6621_TEMP_INPUT_REG_NUM; i++) {
+ ret = i2c_smbus_read_word_data(client, max6621_temp_regs[i]);
+ if (ret < 0)
+ return ret;
+ ret = max6621_verify_reg_data(dev, ret);
+ if (ret) {
+ data->input_chan2reg[i] = -1;
+ continue;
+ }
+
+ data->input_chan2reg[i] = max6621_temp_regs[i];
+ }
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name,
+ data,
+ &max6621_chip_info,
+ NULL);
+
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct i2c_device_id max6621_id[] = {
+ { MAX6621_DRV_NAME, 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max6621_id);
+
+static const struct of_device_id max6621_of_match[] = {
+ { .compatible = "maxim,max6621" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max6621_of_match);
+
+static struct i2c_driver max6621_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = MAX6621_DRV_NAME,
+ .of_match_table = of_match_ptr(max6621_of_match),
+ },
+ .probe = max6621_probe,
+ .id_table = max6621_id,
+};
+
+module_i2c_driver(max6621_driver);
+
+MODULE_AUTHOR("Vadim Pasternak <vadimp@mellanox.com>");
+MODULE_DESCRIPTION("Driver for Maxim MAX6621");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 4001932..0847900 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -114,6 +114,16 @@ config SENSORS_MAX20751
This driver can also be built as a module. If so, the module will
be called max20751.
+config SENSORS_MAX31785
+ tristate "Maxim MAX31785 and compatibles"
+ default n
+ help
+ If you say yes here you get hardware monitoring support for Maxim
+ MAX31785.
+
+ This driver can also be built as a module. If so, the module will
+ be called max31785.
+
config SENSORS_MAX34440
tristate "Maxim MAX34440 and compatibles"
default n
diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
index 459a6be..ea0e395 100644
--- a/drivers/hwmon/pmbus/Makefile
+++ b/drivers/hwmon/pmbus/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for PMBus chip drivers.
#
@@ -12,6 +13,7 @@ obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o
obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o
obj-$(CONFIG_SENSORS_MAX16064) += max16064.o
obj-$(CONFIG_SENSORS_MAX20751) += max20751.o
+obj-$(CONFIG_SENSORS_MAX31785) += max31785.o
obj-$(CONFIG_SENSORS_MAX34440) += max34440.o
obj-$(CONFIG_SENSORS_MAX8688) += max8688.o
obj-$(CONFIG_SENSORS_TPS40422) += tps40422.o
diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c
new file mode 100644
index 0000000..9313849
--- /dev/null
+++ b/drivers/hwmon/pmbus/max31785.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2017 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include "pmbus.h"
+
+enum max31785_regs {
+ MFR_REVISION = 0x9b,
+};
+
+#define MAX31785_NR_PAGES 23
+
+#define MAX31785_FAN_FUNCS \
+ (PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12)
+
+#define MAX31785_TEMP_FUNCS \
+ (PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
+
+#define MAX31785_VOUT_FUNCS \
+ (PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT)
+
+static const struct pmbus_driver_info max31785_info = {
+ .pages = MAX31785_NR_PAGES,
+
+ /* RPM */
+ .format[PSC_FAN] = direct,
+ .m[PSC_FAN] = 1,
+ .b[PSC_FAN] = 0,
+ .R[PSC_FAN] = 0,
+ .func[0] = MAX31785_FAN_FUNCS,
+ .func[1] = MAX31785_FAN_FUNCS,
+ .func[2] = MAX31785_FAN_FUNCS,
+ .func[3] = MAX31785_FAN_FUNCS,
+ .func[4] = MAX31785_FAN_FUNCS,
+ .func[5] = MAX31785_FAN_FUNCS,
+
+ .format[PSC_TEMPERATURE] = direct,
+ .m[PSC_TEMPERATURE] = 1,
+ .b[PSC_TEMPERATURE] = 0,
+ .R[PSC_TEMPERATURE] = 2,
+ .func[6] = MAX31785_TEMP_FUNCS,
+ .func[7] = MAX31785_TEMP_FUNCS,
+ .func[8] = MAX31785_TEMP_FUNCS,
+ .func[9] = MAX31785_TEMP_FUNCS,
+ .func[10] = MAX31785_TEMP_FUNCS,
+ .func[11] = MAX31785_TEMP_FUNCS,
+ .func[12] = MAX31785_TEMP_FUNCS,
+ .func[13] = MAX31785_TEMP_FUNCS,
+ .func[14] = MAX31785_TEMP_FUNCS,
+ .func[15] = MAX31785_TEMP_FUNCS,
+ .func[16] = MAX31785_TEMP_FUNCS,
+
+ .format[PSC_VOLTAGE_OUT] = direct,
+ .m[PSC_VOLTAGE_OUT] = 1,
+ .b[PSC_VOLTAGE_OUT] = 0,
+ .R[PSC_VOLTAGE_OUT] = 0,
+ .func[17] = MAX31785_VOUT_FUNCS,
+ .func[18] = MAX31785_VOUT_FUNCS,
+ .func[19] = MAX31785_VOUT_FUNCS,
+ .func[20] = MAX31785_VOUT_FUNCS,
+ .func[21] = MAX31785_VOUT_FUNCS,
+ .func[22] = MAX31785_VOUT_FUNCS,
+};
+
+static int max31785_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct device *dev = &client->dev;
+ struct pmbus_driver_info *info;
+ s64 ret;
+
+ info = devm_kzalloc(dev, sizeof(struct pmbus_driver_info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ *info = max31785_info;
+
+ ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, 255);
+ if (ret < 0)
+ return ret;
+
+ return pmbus_do_probe(client, id, info);
+}
+
+static const struct i2c_device_id max31785_id[] = {
+ { "max31785", 0 },
+ { "max31785a", 0 },
+ { },
+};
+
+MODULE_DEVICE_TABLE(i2c, max31785_id);
+
+static struct i2c_driver max31785_driver = {
+ .driver = {
+ .name = "max31785",
+ },
+ .probe = max31785_probe,
+ .remove = pmbus_do_remove,
+ .id_table = max31785_id,
+};
+
+module_i2c_driver(max31785_driver);
+
+MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");
+MODULE_DESCRIPTION("PMBus driver for the Maxim MAX31785");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index 4efa2bd..fa613bd 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -404,9 +404,9 @@ extern const struct regulator_ops pmbus_regulator_ops;
/* Function declarations */
void pmbus_clear_cache(struct i2c_client *client);
-int pmbus_set_page(struct i2c_client *client, u8 page);
-int pmbus_read_word_data(struct i2c_client *client, u8 page, u8 reg);
-int pmbus_write_word_data(struct i2c_client *client, u8 page, u8 reg, u16 word);
+int pmbus_set_page(struct i2c_client *client, int page);
+int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg);
+int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg, u16 word);
int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg);
int pmbus_write_byte(struct i2c_client *client, int page, u8 value);
int pmbus_write_byte_data(struct i2c_client *client, int page, u8 reg,
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 302f0ae..52a58b8 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -136,13 +136,13 @@ void pmbus_clear_cache(struct i2c_client *client)
}
EXPORT_SYMBOL_GPL(pmbus_clear_cache);
-int pmbus_set_page(struct i2c_client *client, u8 page)
+int pmbus_set_page(struct i2c_client *client, int page)
{
struct pmbus_data *data = i2c_get_clientdata(client);
int rv = 0;
int newpage;
- if (page != data->currpage) {
+ if (page >= 0 && page != data->currpage) {
rv = i2c_smbus_write_byte_data(client, PMBUS_PAGE, page);
newpage = i2c_smbus_read_byte_data(client, PMBUS_PAGE);
if (newpage != page)
@@ -158,11 +158,9 @@ int pmbus_write_byte(struct i2c_client *client, int page, u8 value)
{
int rv;
- if (page >= 0) {
- rv = pmbus_set_page(client, page);
- if (rv < 0)
- return rv;
- }
+ rv = pmbus_set_page(client, page);
+ if (rv < 0)
+ return rv;
return i2c_smbus_write_byte(client, value);
}
@@ -186,7 +184,8 @@ static int _pmbus_write_byte(struct i2c_client *client, int page, u8 value)
return pmbus_write_byte(client, page, value);
}
-int pmbus_write_word_data(struct i2c_client *client, u8 page, u8 reg, u16 word)
+int pmbus_write_word_data(struct i2c_client *client, int page, u8 reg,
+ u16 word)
{
int rv;
@@ -219,7 +218,7 @@ static int _pmbus_write_word_data(struct i2c_client *client, int page, int reg,
return pmbus_write_word_data(client, page, reg, word);
}
-int pmbus_read_word_data(struct i2c_client *client, u8 page, u8 reg)
+int pmbus_read_word_data(struct i2c_client *client, int page, u8 reg)
{
int rv;
@@ -255,11 +254,9 @@ int pmbus_read_byte_data(struct i2c_client *client, int page, u8 reg)
{
int rv;
- if (page >= 0) {
- rv = pmbus_set_page(client, page);
- if (rv < 0)
- return rv;
- }
+ rv = pmbus_set_page(client, page);
+ if (rv < 0)
+ return rv;
return i2c_smbus_read_byte_data(client, reg);
}
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index e4d642b..25d2834 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -18,13 +18,11 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/mutex.h>
-#include <linux/platform_data/sht15.h>
#include <linux/platform_device.h>
#include <linux/sched.h>
#include <linux/delay.h>
@@ -34,7 +32,8 @@
#include <linux/slab.h>
#include <linux/atomic.h>
#include <linux/bitrev.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of.h>
/* Commands */
#define SHT15_MEASURE_TEMP 0x03
@@ -122,7 +121,8 @@ static const u8 sht15_crc8_table[] = {
/**
* struct sht15_data - device instance specific data
- * @pdata: platform data (gpio's etc).
+ * @sck: clock GPIO line
+ * @data: data GPIO line
* @read_work: bh of interrupt handler.
* @wait_queue: wait queue for getting values from device.
* @val_temp: last temperature value read from device.
@@ -150,7 +150,8 @@ static const u8 sht15_crc8_table[] = {
* @interrupt_handled: flag used to indicate a handler has been scheduled.
*/
struct sht15_data {
- struct sht15_platform_data *pdata;
+ struct gpio_desc *sck;
+ struct gpio_desc *data;
struct work_struct read_work;
wait_queue_head_t wait_queue;
uint16_t val_temp;
@@ -205,16 +206,16 @@ static int sht15_connection_reset(struct sht15_data *data)
{
int i, err;
- err = gpio_direction_output(data->pdata->gpio_data, 1);
+ err = gpiod_direction_output(data->data, 1);
if (err)
return err;
ndelay(SHT15_TSCKL);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL);
for (i = 0; i < 9; ++i) {
- gpio_set_value(data->pdata->gpio_sck, 1);
+ gpiod_set_value(data->sck, 1);
ndelay(SHT15_TSCKH);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL);
}
return 0;
@@ -227,11 +228,11 @@ static int sht15_connection_reset(struct sht15_data *data)
*/
static inline void sht15_send_bit(struct sht15_data *data, int val)
{
- gpio_set_value(data->pdata->gpio_data, val);
+ gpiod_set_value(data->data, val);
ndelay(SHT15_TSU);
- gpio_set_value(data->pdata->gpio_sck, 1);
+ gpiod_set_value(data->sck, 1);
ndelay(SHT15_TSCKH);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL); /* clock low time */
}
@@ -248,23 +249,23 @@ static int sht15_transmission_start(struct sht15_data *data)
int err;
/* ensure data is high and output */
- err = gpio_direction_output(data->pdata->gpio_data, 1);
+ err = gpiod_direction_output(data->data, 1);
if (err)
return err;
ndelay(SHT15_TSU);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL);
- gpio_set_value(data->pdata->gpio_sck, 1);
+ gpiod_set_value(data->sck, 1);
ndelay(SHT15_TSCKH);
- gpio_set_value(data->pdata->gpio_data, 0);
+ gpiod_set_value(data->data, 0);
ndelay(SHT15_TSU);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL);
- gpio_set_value(data->pdata->gpio_sck, 1);
+ gpiod_set_value(data->sck, 1);
ndelay(SHT15_TSCKH);
- gpio_set_value(data->pdata->gpio_data, 1);
+ gpiod_set_value(data->data, 1);
ndelay(SHT15_TSU);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL);
return 0;
}
@@ -292,20 +293,20 @@ static int sht15_wait_for_response(struct sht15_data *data)
{
int err;
- err = gpio_direction_input(data->pdata->gpio_data);
+ err = gpiod_direction_input(data->data);
if (err)
return err;
- gpio_set_value(data->pdata->gpio_sck, 1);
+ gpiod_set_value(data->sck, 1);
ndelay(SHT15_TSCKH);
- if (gpio_get_value(data->pdata->gpio_data)) {
- gpio_set_value(data->pdata->gpio_sck, 0);
+ if (gpiod_get_value(data->data)) {
+ gpiod_set_value(data->sck, 0);
dev_err(data->dev, "Command not acknowledged\n");
err = sht15_connection_reset(data);
if (err)
return err;
return -EIO;
}
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL);
return 0;
}
@@ -360,17 +361,17 @@ static int sht15_ack(struct sht15_data *data)
{
int err;
- err = gpio_direction_output(data->pdata->gpio_data, 0);
+ err = gpiod_direction_output(data->data, 0);
if (err)
return err;
ndelay(SHT15_TSU);
- gpio_set_value(data->pdata->gpio_sck, 1);
+ gpiod_set_value(data->sck, 1);
ndelay(SHT15_TSU);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSU);
- gpio_set_value(data->pdata->gpio_data, 1);
+ gpiod_set_value(data->data, 1);
- return gpio_direction_input(data->pdata->gpio_data);
+ return gpiod_direction_input(data->data);
}
/**
@@ -383,13 +384,13 @@ static int sht15_end_transmission(struct sht15_data *data)
{
int err;
- err = gpio_direction_output(data->pdata->gpio_data, 1);
+ err = gpiod_direction_output(data->data, 1);
if (err)
return err;
ndelay(SHT15_TSU);
- gpio_set_value(data->pdata->gpio_sck, 1);
+ gpiod_set_value(data->sck, 1);
ndelay(SHT15_TSCKH);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL);
return 0;
}
@@ -405,10 +406,10 @@ static u8 sht15_read_byte(struct sht15_data *data)
for (i = 0; i < 8; ++i) {
byte <<= 1;
- gpio_set_value(data->pdata->gpio_sck, 1);
+ gpiod_set_value(data->sck, 1);
ndelay(SHT15_TSCKH);
- byte |= !!gpio_get_value(data->pdata->gpio_data);
- gpio_set_value(data->pdata->gpio_sck, 0);
+ byte |= !!gpiod_get_value(data->data);
+ gpiod_set_value(data->sck, 0);
ndelay(SHT15_TSCKL);
}
return byte;
@@ -428,7 +429,7 @@ static int sht15_send_status(struct sht15_data *data, u8 status)
err = sht15_send_cmd(data, SHT15_WRITE_STATUS);
if (err)
return err;
- err = gpio_direction_output(data->pdata->gpio_data, 1);
+ err = gpiod_direction_output(data->data, 1);
if (err)
return err;
ndelay(SHT15_TSU);
@@ -528,14 +529,14 @@ static int sht15_measurement(struct sht15_data *data,
if (ret)
return ret;
- ret = gpio_direction_input(data->pdata->gpio_data);
+ ret = gpiod_direction_input(data->data);
if (ret)
return ret;
atomic_set(&data->interrupt_handled, 0);
- enable_irq(gpio_to_irq(data->pdata->gpio_data));
- if (gpio_get_value(data->pdata->gpio_data) == 0) {
- disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data));
+ enable_irq(gpiod_to_irq(data->data));
+ if (gpiod_get_value(data->data) == 0) {
+ disable_irq_nosync(gpiod_to_irq(data->data));
/* Only relevant if the interrupt hasn't occurred. */
if (!atomic_read(&data->interrupt_handled))
schedule_work(&data->read_work);
@@ -547,7 +548,7 @@ static int sht15_measurement(struct sht15_data *data,
data->state = SHT15_READING_NOTHING;
return -EIO;
} else if (ret == 0) { /* timeout occurred */
- disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data));
+ disable_irq_nosync(gpiod_to_irq(data->data));
ret = sht15_connection_reset(data);
if (ret)
return ret;
@@ -826,15 +827,15 @@ static void sht15_bh_read_data(struct work_struct *work_s)
read_work);
/* Firstly, verify the line is low */
- if (gpio_get_value(data->pdata->gpio_data)) {
+ if (gpiod_get_value(data->data)) {
/*
* If not, then start the interrupt again - care here as could
* have gone low in meantime so verify it hasn't!
*/
atomic_set(&data->interrupt_handled, 0);
- enable_irq(gpio_to_irq(data->pdata->gpio_data));
+ enable_irq(gpiod_to_irq(data->data));
/* If still not occurred or another handler was scheduled */
- if (gpio_get_value(data->pdata->gpio_data)
+ if (gpiod_get_value(data->data)
|| atomic_read(&data->interrupt_handled))
return;
}
@@ -918,53 +919,12 @@ static const struct of_device_id sht15_dt_match[] = {
{ },
};
MODULE_DEVICE_TABLE(of, sht15_dt_match);
-
-/*
- * This function returns NULL if pdev isn't a device instatiated by dt,
- * a pointer to pdata if it could successfully get all information
- * from dt or a negative ERR_PTR() on error.
- */
-static struct sht15_platform_data *sht15_probe_dt(struct device *dev)
-{
- struct device_node *np = dev->of_node;
- struct sht15_platform_data *pdata;
-
- /* no device tree device */
- if (!np)
- return NULL;
-
- pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata)
- return ERR_PTR(-ENOMEM);
-
- pdata->gpio_data = of_get_named_gpio(np, "data-gpios", 0);
- if (pdata->gpio_data < 0) {
- if (pdata->gpio_data != -EPROBE_DEFER)
- dev_err(dev, "data-gpios not found\n");
- return ERR_PTR(pdata->gpio_data);
- }
-
- pdata->gpio_sck = of_get_named_gpio(np, "clk-gpios", 0);
- if (pdata->gpio_sck < 0) {
- if (pdata->gpio_sck != -EPROBE_DEFER)
- dev_err(dev, "clk-gpios not found\n");
- return ERR_PTR(pdata->gpio_sck);
- }
-
- return pdata;
-}
-#else
-static inline struct sht15_platform_data *sht15_probe_dt(struct device *dev)
-{
- return NULL;
-}
#endif
static int sht15_probe(struct platform_device *pdev)
{
int ret;
struct sht15_data *data;
- u8 status = 0;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
@@ -977,25 +937,6 @@ static int sht15_probe(struct platform_device *pdev)
data->dev = &pdev->dev;
init_waitqueue_head(&data->wait_queue);
- data->pdata = sht15_probe_dt(&pdev->dev);
- if (IS_ERR(data->pdata))
- return PTR_ERR(data->pdata);
- if (data->pdata == NULL) {
- data->pdata = dev_get_platdata(&pdev->dev);
- if (data->pdata == NULL) {
- dev_err(&pdev->dev, "no platform data supplied\n");
- return -EINVAL;
- }
- }
-
- data->supply_uv = data->pdata->supply_mv * 1000;
- if (data->pdata->checksum)
- data->checksumming = true;
- if (data->pdata->no_otp_reload)
- status |= SHT15_STATUS_NO_OTP_RELOAD;
- if (data->pdata->low_resolution)
- status |= SHT15_STATUS_LOW_RESOLUTION;
-
/*
* If a regulator is available,
* query what the supply voltage actually is!
@@ -1030,21 +971,20 @@ static int sht15_probe(struct platform_device *pdev)
}
/* Try requesting the GPIOs */
- ret = devm_gpio_request_one(&pdev->dev, data->pdata->gpio_sck,
- GPIOF_OUT_INIT_LOW, "SHT15 sck");
- if (ret) {
+ data->sck = devm_gpiod_get(&pdev->dev, "clk", GPIOD_OUT_LOW);
+ if (IS_ERR(data->sck)) {
+ ret = PTR_ERR(data->sck);
dev_err(&pdev->dev, "clock line GPIO request failed\n");
goto err_release_reg;
}
-
- ret = devm_gpio_request(&pdev->dev, data->pdata->gpio_data,
- "SHT15 data");
- if (ret) {
+ data->data = devm_gpiod_get(&pdev->dev, "data", GPIOD_IN);
+ if (IS_ERR(data->data)) {
+ ret = PTR_ERR(data->data);
dev_err(&pdev->dev, "data line GPIO request failed\n");
goto err_release_reg;
}
- ret = devm_request_irq(&pdev->dev, gpio_to_irq(data->pdata->gpio_data),
+ ret = devm_request_irq(&pdev->dev, gpiod_to_irq(data->data),
sht15_interrupt_fired,
IRQF_TRIGGER_FALLING,
"sht15 data",
@@ -1053,7 +993,7 @@ static int sht15_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to get irq for data line\n");
goto err_release_reg;
}
- disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data));
+ disable_irq_nosync(gpiod_to_irq(data->data));
ret = sht15_connection_reset(data);
if (ret)
goto err_release_reg;
@@ -1061,13 +1001,6 @@ static int sht15_probe(struct platform_device *pdev)
if (ret)
goto err_release_reg;
- /* write status with platform data options */
- if (status) {
- ret = sht15_send_status(data, status);
- if (ret)
- goto err_release_reg;
- }
-
ret = sysfs_create_group(&pdev->dev.kobj, &sht15_attr_group);
if (ret) {
dev_err(&pdev->dev, "sysfs create failed\n");
diff --git a/drivers/hwmon/stts751.c b/drivers/hwmon/stts751.c
index 3f940fb..7fe152d 100644
--- a/drivers/hwmon/stts751.c
+++ b/drivers/hwmon/stts751.c
@@ -396,7 +396,7 @@ static ssize_t show_max_alarm(struct device *dev, struct device_attribute *attr,
if (ret < 0)
return ret;
- return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->max_alert);
+ return snprintf(buf, PAGE_SIZE, "%d\n", priv->max_alert);
}
static ssize_t show_min_alarm(struct device *dev, struct device_attribute *attr,
@@ -413,7 +413,7 @@ static ssize_t show_min_alarm(struct device *dev, struct device_attribute *attr,
if (ret < 0)
return ret;
- return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->min_alert);
+ return snprintf(buf, PAGE_SIZE, "%d\n", priv->min_alert);
}
static ssize_t show_input(struct device *dev, struct device_attribute *attr,
@@ -428,7 +428,7 @@ static ssize_t show_input(struct device *dev, struct device_attribute *attr,
if (ret < 0)
return ret;
- return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->temp);
+ return snprintf(buf, PAGE_SIZE, "%d\n", priv->temp);
}
static ssize_t show_therm(struct device *dev, struct device_attribute *attr,
@@ -436,7 +436,7 @@ static ssize_t show_therm(struct device *dev, struct device_attribute *attr,
{
struct stts751_priv *priv = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->therm);
+ return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm);
}
static ssize_t set_therm(struct device *dev, struct device_attribute *attr,
@@ -478,7 +478,7 @@ static ssize_t show_hyst(struct device *dev, struct device_attribute *attr,
{
struct stts751_priv *priv = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->hyst);
+ return snprintf(buf, PAGE_SIZE, "%d\n", priv->hyst);
}
static ssize_t set_hyst(struct device *dev, struct device_attribute *attr,
@@ -518,7 +518,7 @@ static ssize_t show_therm_trip(struct device *dev,
if (ret < 0)
return ret;
- return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->therm_trip);
+ return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm_trip);
}
static ssize_t show_max(struct device *dev, struct device_attribute *attr,
@@ -526,7 +526,7 @@ static ssize_t show_max(struct device *dev, struct device_attribute *attr,
{
struct stts751_priv *priv = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->event_max);
+ return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_max);
}
static ssize_t set_max(struct device *dev, struct device_attribute *attr,
@@ -560,7 +560,7 @@ static ssize_t show_min(struct device *dev, struct device_attribute *attr,
{
struct stts751_priv *priv = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE - 1, "%d\n", priv->event_min);
+ return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_min);
}
static ssize_t set_min(struct device *dev, struct device_attribute *attr,
@@ -594,7 +594,7 @@ static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
{
struct stts751_priv *priv = dev_get_drvdata(dev);
- return snprintf(buf, PAGE_SIZE - 1, "%d\n",
+ return snprintf(buf, PAGE_SIZE, "%d\n",
stts751_intervals[priv->interval]);
}
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index dab5c51..5ba9d9f 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1676,7 +1676,9 @@ static int w83793_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
- const int watchdog_minors[] = { WATCHDOG_MINOR, 212, 213, 214, 215 };
+ static const int watchdog_minors[] = {
+ WATCHDOG_MINOR, 212, 213, 214, 215
+ };
struct w83793_data *data;
int i, tmp, val, err;
int files_fan = ARRAY_SIZE(w83793_left_fan) / 7;
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index e1be610..a3cd91f 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -91,6 +91,11 @@
#define to_xgene_hwmon_dev(cl) \
container_of(cl, struct xgene_hwmon_dev, mbox_client)
+enum xgene_hwmon_version {
+ XGENE_HWMON_V1 = 0,
+ XGENE_HWMON_V2 = 1,
+};
+
struct slimpro_resp_msg {
u32 msg;
u32 param1;
@@ -609,6 +614,15 @@ static void xgene_hwmon_tx_done(struct mbox_client *cl, void *msg, int ret)
}
}
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgene_hwmon_acpi_match[] = {
+ {"APMC0D29", XGENE_HWMON_V1},
+ {"APMC0D8A", XGENE_HWMON_V2},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, xgene_hwmon_acpi_match);
+#endif
+
static int xgene_hwmon_probe(struct platform_device *pdev)
{
struct xgene_hwmon_dev *ctx;
@@ -651,6 +665,15 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
}
} else {
struct acpi_pcct_hw_reduced *cppc_ss;
+ const struct acpi_device_id *acpi_id;
+ int version;
+
+ acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
+ &pdev->dev);
+ if (!acpi_id)
+ return -EINVAL;
+
+ version = (int)acpi_id->driver_data;
if (device_property_read_u32(&pdev->dev, "pcc-channel",
&ctx->mbox_idx)) {
@@ -693,7 +716,13 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
*/
ctx->comm_base_addr = cppc_ss->base_address;
if (ctx->comm_base_addr) {
- ctx->pcc_comm_addr = memremap(ctx->comm_base_addr,
+ if (version == XGENE_HWMON_V2)
+ ctx->pcc_comm_addr = (void __force *)ioremap(
+ ctx->comm_base_addr,
+ cppc_ss->length);
+ else
+ ctx->pcc_comm_addr = memremap(
+ ctx->comm_base_addr,
cppc_ss->length,
MEMREMAP_WB);
} else {
@@ -761,14 +790,6 @@ static int xgene_hwmon_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id xgene_hwmon_acpi_match[] = {
- {"APMC0D29", 0},
- {},
-};
-MODULE_DEVICE_TABLE(acpi, xgene_hwmon_acpi_match);
-#endif
-
static const struct of_device_id xgene_hwmon_of_match[] = {
{.compatible = "apm,xgene-slimpro-hwmon"},
{}
diff --git a/drivers/hwspinlock/Makefile b/drivers/hwspinlock/Makefile
index 14928aa..b87c01a 100644
--- a/drivers/hwspinlock/Makefile
+++ b/drivers/hwspinlock/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Generic Hardware Spinlock framework
#
diff --git a/drivers/hwtracing/coresight/Makefile b/drivers/hwtracing/coresight/Makefile
index 5bae90ce..61db9dd 100644
--- a/drivers/hwtracing/coresight/Makefile
+++ b/drivers/hwtracing/coresight/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for CoreSight drivers.
#
diff --git a/drivers/hwtracing/intel_th/Makefile b/drivers/hwtracing/intel_th/Makefile
index 81d42fe..880c9b5 100644
--- a/drivers/hwtracing/intel_th/Makefile
+++ b/drivers/hwtracing/intel_th/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_INTEL_TH) += intel_th.o
intel_th-y := core.o
intel_th-$(CONFIG_INTEL_TH_DEBUG) += debug.o
diff --git a/drivers/hwtracing/stm/Makefile b/drivers/hwtracing/stm/Makefile
index 3abd84c..effc19e 100644
--- a/drivers/hwtracing/stm/Makefile
+++ b/drivers/hwtracing/stm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_STM) += stm_core.o
stm_core-y := core.o policy.o
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index 7bb65a4..72c94c6 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the i2c core.
#
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 47f3ac9..2ce8576 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the i2c bus drivers.
#
diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h
index aa3c8f4..a7ef198 100644
--- a/drivers/i2c/busses/i2c-octeon-core.h
+++ b/drivers/i2c/busses/i2c-octeon-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/atomic.h>
#include <linux/clk.h>
#include <linux/delay.h>
diff --git a/drivers/i2c/muxes/Makefile b/drivers/i2c/muxes/Makefile
index 4a67d31..6d9d865 100644
--- a/drivers/i2c/muxes/Makefile
+++ b/drivers/i2c/muxes/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for multiplexer I2C chip drivers.
diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile
index 2a8c417..9f617a7 100644
--- a/drivers/ide/Makefile
+++ b/drivers/ide/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# link order is important here
#
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 9680384..7d4e5c0 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Provides ACPI support for IDE drives.
*
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 81e18f96..6ff0be8 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -867,11 +867,16 @@ static void msf_from_bcd(struct atapi_msf *msf)
int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
{
struct cdrom_info *info = drive->driver_data;
- struct cdrom_device_info *cdi = &info->devinfo;
+ struct cdrom_device_info *cdi;
unsigned char cmd[BLK_MAX_CDB];
ide_debug_log(IDE_DBG_FUNC, "enter");
+ if (!info)
+ return -EIO;
+
+ cdi = &info->devinfo;
+
memset(cmd, 0, BLK_MAX_CDB);
cmd[0] = GPCMD_TEST_UNIT_READY;
@@ -1328,6 +1333,7 @@ static int ide_cdrom_prep_fs(struct request_queue *q, struct request *rq)
unsigned long blocks = blk_rq_sectors(rq) / (hard_sect >> 9);
struct scsi_request *req = scsi_req(rq);
+ scsi_req_init(req);
memset(req->cmd, 0, BLK_MAX_CDB);
if (rq_data_dir(rq) == READ)
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index eea60c9..264e822 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 1996-98 Erik Andersen
* Copyright (C) 1998-2000 Jens Axboe
diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c
index 9d26c97..2acca12 100644
--- a/drivers/ide/ide-cd_ioctl.c
+++ b/drivers/ide/ide-cd_ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* cdrom.c IOCTLs handling for ide-cd driver.
*
diff --git a/drivers/ide/ide-cd_verbose.c b/drivers/ide/ide-cd_verbose.c
index 58a6feb..5ecd5b2 100644
--- a/drivers/ide/ide-cd_verbose.c
+++ b/drivers/ide/ide-cd_verbose.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Verbose error logging for ATAPI CD/DVD devices.
*
diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c
index ef7c8c4..4e20747 100644
--- a/drivers/ide/ide-devsets.c
+++ b/drivers/ide/ide-devsets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/gfp.h>
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 241983d..188d1b0 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 1994-1998 Linus Torvalds & authors (see below)
* Copyright (C) 1998-2002 Linux ATA Development
diff --git a/drivers/ide/ide-disk.h b/drivers/ide/ide-disk.h
index d511dab..0e8cc18 100644
--- a/drivers/ide/ide-disk.h
+++ b/drivers/ide/ide-disk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IDE_DISK_H
#define __IDE_DISK_H
diff --git a/drivers/ide/ide-disk_ioctl.c b/drivers/ide/ide-disk_ioctl.c
index da36f72..2c45616 100644
--- a/drivers/ide/ide-disk_ioctl.c
+++ b/drivers/ide/ide-disk_ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/hdreg.h>
diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c
index 0d1fae6..82a36ce 100644
--- a/drivers/ide/ide-disk_proc.c
+++ b/drivers/ide/ide-disk_proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/ide.h>
#include <linux/slab.h>
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 3ddd882..5bd2aaf 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IDE ATAPI floppy driver.
*
diff --git a/drivers/ide/ide-floppy.h b/drivers/ide/ide-floppy.h
index 6dd2beb..13c9b4b 100644
--- a/drivers/ide/ide-floppy.h
+++ b/drivers/ide/ide-floppy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IDE_FLOPPY_H
#define __IDE_FLOPPY_H
diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c
index a22ca84..40a2ebe 100644
--- a/drivers/ide/ide-floppy_ioctl.c
+++ b/drivers/ide/ide-floppy_ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ide-floppy IOCTLs handling.
*/
diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c
index e7a25ea..471457e 100644
--- a/drivers/ide/ide-floppy_proc.c
+++ b/drivers/ide/ide-floppy_proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/ide.h>
diff --git a/drivers/ide/ide-gd.h b/drivers/ide/ide-gd.h
index 5597077..af3fe18 100644
--- a/drivers/ide/ide-gd.h
+++ b/drivers/ide/ide-gd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IDE_GD_H
#define __IDE_GD_H
diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c
index 1f264d5..6465bcc 100644
--- a/drivers/ide/ide-park.c
+++ b/drivers/ide/ide-park.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/gfp.h>
#include <linux/ide.h>
diff --git a/drivers/ide/ide-pio-blacklist.c b/drivers/ide/ide-pio-blacklist.c
index 40e683a..1fd2479 100644
--- a/drivers/ide/ide-pio-blacklist.c
+++ b/drivers/ide/ide-pio-blacklist.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PIO blacklist. Some drives incorrectly report their maximal PIO mode,
* at least in respect to CMD640. Here we keep info on some known drives.
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index 544f02d..dccdca9 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/gfp.h>
#include <linux/ide.h>
diff --git a/drivers/ide/ide-sysfs.c b/drivers/ide/ide-sysfs.c
index 84a6a9e..b9dfeb2 100644
--- a/drivers/ide/ide-sysfs.c
+++ b/drivers/ide/ide-sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/ide.h>
diff --git a/drivers/ide/qd65xx.h b/drivers/ide/qd65xx.h
index 1fba2a5..01a43ab 100644
--- a/drivers/ide/qd65xx.h
+++ b/drivers/ide/qd65xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000 Linus Torvalds & authors
*/
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 5dc7ea4..f0b06b1 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -913,15 +913,16 @@ static __cpuidle int intel_idle(struct cpuidle_device *dev,
struct cpuidle_state *state = &drv->states[index];
unsigned long eax = flg2MWAIT(state->flags);
unsigned int cstate;
+ int cpu = smp_processor_id();
cstate = (((eax) >> MWAIT_SUBSTATE_SIZE) & MWAIT_CSTATE_MASK) + 1;
/*
- * NB: if CPUIDLE_FLAG_TLB_FLUSHED is set, this idle transition
- * will probably flush the TLB. It's not guaranteed to flush
- * the TLB, though, so it's not clear that we can do anything
- * useful with this knowledge.
+ * leave_mm() to avoid costly and often unnecessary wakeups
+ * for flushing the user TLB's associated with the active mm.
*/
+ if (state->flags & CPUIDLE_FLAG_TLB_FLUSHED)
+ leave_mm(cpu);
if (!(lapic_timer_reliable_states & (1 << (cstate))))
tick_broadcast_enter();
diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile
index 93c769c..b16b2e9 100644
--- a/drivers/iio/Makefile
+++ b/drivers/iio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the industrial I/O core.
#
diff --git a/drivers/iio/accel/Makefile b/drivers/iio/accel/Makefile
index 31fba19..703e7c2 100644
--- a/drivers/iio/accel/Makefile
+++ b/drivers/iio/accel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for industrial I/O accelerometer drivers
#
diff --git a/drivers/iio/accel/bmc150-accel.h b/drivers/iio/accel/bmc150-accel.h
index 38a8b11..ae6118a 100644
--- a/drivers/iio/accel/bmc150-accel.h
+++ b/drivers/iio/accel/bmc150-accel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BMC150_ACCEL_H_
#define _BMC150_ACCEL_H_
diff --git a/drivers/iio/accel/kxsd9-i2c.c b/drivers/iio/accel/kxsd9-i2c.c
index 95e2085..98fbb62 100644
--- a/drivers/iio/accel/kxsd9-i2c.c
+++ b/drivers/iio/accel/kxsd9-i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/iio/accel/kxsd9.h b/drivers/iio/accel/kxsd9.h
index 7e8a281..5e3ca21 100644
--- a/drivers/iio/accel/kxsd9.h
+++ b/drivers/iio/accel/kxsd9.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/device.h>
#include <linux/kernel.h>
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index 9874e05..9572c10 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for IIO ADC drivers
#
diff --git a/drivers/iio/adc/qcom-vadc-common.c b/drivers/iio/adc/qcom-vadc-common.c
index 102fc51..47d24ae 100644
--- a/drivers/iio/adc/qcom-vadc-common.c
+++ b/drivers/iio/adc/qcom-vadc-common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/bitops.h>
diff --git a/drivers/iio/adc/qcom-vadc-common.h b/drivers/iio/adc/qcom-vadc-common.h
index 63c872a..1d5354f 100644
--- a/drivers/iio/adc/qcom-vadc-common.h
+++ b/drivers/iio/adc/qcom-vadc-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Code shared between the different Qualcomm PMIC voltage ADCs
*/
diff --git a/drivers/iio/buffer/Makefile b/drivers/iio/buffer/Makefile
index 85beaae..95f9f41 100644
--- a/drivers/iio/buffer/Makefile
+++ b/drivers/iio/buffer/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the industrial I/O buffer implementations
#
diff --git a/drivers/iio/common/Makefile b/drivers/iio/common/Makefile
index 6fa760e..4bc30bb 100644
--- a/drivers/iio/common/Makefile
+++ b/drivers/iio/common/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the IIO common modules.
# Common modules contains modules, which can be shared among multiple
diff --git a/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h b/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h
index 541c659..4528ab5 100644
--- a/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h
+++ b/drivers/iio/common/ssp_sensors/ssp_iio_sensor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SSP_IIO_SENSOR_H__
#define __SSP_IIO_SENSOR_H__
diff --git a/drivers/iio/common/st_sensors/Makefile b/drivers/iio/common/st_sensors/Makefile
index 9f3e24f..f7fb3b7 100644
--- a/drivers/iio/common/st_sensors/Makefile
+++ b/drivers/iio/common/st_sensors/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the STMicroelectronics sensor common modules.
#
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.h b/drivers/iio/common/st_sensors/st_sensors_core.h
index cd88098..e8894be 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.h
+++ b/drivers/iio/common/st_sensors/st_sensors_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Local functions in the ST Sensors core
*/
diff --git a/drivers/iio/dac/Makefile b/drivers/iio/dac/Makefile
index 603587c..993511b 100644
--- a/drivers/iio/dac/Makefile
+++ b/drivers/iio/dac/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for industrial I/O DAC drivers
#
diff --git a/drivers/iio/dummy/Makefile b/drivers/iio/dummy/Makefile
index 0765e93..f14fe20 100644
--- a/drivers/iio/dummy/Makefile
+++ b/drivers/iio/dummy/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the IIO Dummy Driver
#
diff --git a/drivers/iio/dummy/iio_dummy_evgen.h b/drivers/iio/dummy/iio_dummy_evgen.h
index d044b94..e0bf64f 100644
--- a/drivers/iio/dummy/iio_dummy_evgen.h
+++ b/drivers/iio/dummy/iio_dummy_evgen.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IIO_DUMMY_EVGEN_H_
#define _IIO_DUMMY_EVGEN_H_
diff --git a/drivers/iio/gyro/Makefile b/drivers/iio/gyro/Makefile
index f0e149a..295ec78 100644
--- a/drivers/iio/gyro/Makefile
+++ b/drivers/iio/gyro/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for industrial I/O gyroscope sensor drivers
#
diff --git a/drivers/iio/gyro/bmg160.h b/drivers/iio/gyro/bmg160.h
index 72db723..6bcff65 100644
--- a/drivers/iio/gyro/bmg160.h
+++ b/drivers/iio/gyro/bmg160.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BMG160_H_
#define BMG160_H_
diff --git a/drivers/iio/gyro/mpu3050.h b/drivers/iio/gyro/mpu3050.h
index bef87a7..835b0249c 100644
--- a/drivers/iio/gyro/mpu3050.h
+++ b/drivers/iio/gyro/mpu3050.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/iio/iio.h>
#include <linux/mutex.h>
#include <linux/regmap.h>
diff --git a/drivers/iio/humidity/Makefile b/drivers/iio/humidity/Makefile
index be0dede..ae42049 100644
--- a/drivers/iio/humidity/Makefile
+++ b/drivers/iio/humidity/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for IIO humidity sensor drivers
#
diff --git a/drivers/iio/imu/Makefile b/drivers/iio/imu/Makefile
index 8b563c3..68629c68 100644
--- a/drivers/iio/imu/Makefile
+++ b/drivers/iio/imu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Inertial Measurement Units
#
diff --git a/drivers/iio/imu/adis16400_buffer.c b/drivers/iio/imu/adis16400_buffer.c
index 90c24a2..e70a533 100644
--- a/drivers/iio/imu/adis16400_buffer.c
+++ b/drivers/iio/imu/adis16400_buffer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/kernel.h>
diff --git a/drivers/iio/imu/bmi160/bmi160.h b/drivers/iio/imu/bmi160/bmi160.h
index d2ae6ed..e7b11e7 100644
--- a/drivers/iio/imu/bmi160/bmi160.h
+++ b/drivers/iio/imu/bmi160/bmi160.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BMI160_H_
#define BMI160_H_
diff --git a/drivers/iio/imu/inv_mpu6050/Makefile b/drivers/iio/imu/inv_mpu6050/Makefile
index 734af5e..70ffe0d 100644
--- a/drivers/iio/imu/inv_mpu6050/Makefile
+++ b/drivers/iio/imu/inv_mpu6050/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Invensense MPU6050 device.
#
diff --git a/drivers/iio/light/Makefile b/drivers/iio/light/Makefile
index fa32fa4..c263469 100644
--- a/drivers/iio/light/Makefile
+++ b/drivers/iio/light/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for IIO Light sensors
#
diff --git a/drivers/iio/magnetometer/Makefile b/drivers/iio/magnetometer/Makefile
index b86d6cb..664b2f8 100644
--- a/drivers/iio/magnetometer/Makefile
+++ b/drivers/iio/magnetometer/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for industrial I/O Magnetometer sensor drivers
#
diff --git a/drivers/iio/magnetometer/bmc150_magn.h b/drivers/iio/magnetometer/bmc150_magn.h
index 9a8e268..3b69232 100644
--- a/drivers/iio/magnetometer/bmc150_magn.h
+++ b/drivers/iio/magnetometer/bmc150_magn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BMC150_MAGN_H_
#define _BMC150_MAGN_H_
diff --git a/drivers/iio/potentiometer/Makefile b/drivers/iio/potentiometer/Makefile
index 2260d40..1afd1e7 100644
--- a/drivers/iio/potentiometer/Makefile
+++ b/drivers/iio/potentiometer/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for industrial I/O potentiometer drivers
#
diff --git a/drivers/iio/pressure/Makefile b/drivers/iio/pressure/Makefile
index 8386427..c2058d7 100644
--- a/drivers/iio/pressure/Makefile
+++ b/drivers/iio/pressure/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for industrial I/O pressure drivers
#
diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c
index 6807113..08c00ac 100644
--- a/drivers/iio/pressure/bmp280-regmap.c
+++ b/drivers/iio/pressure/bmp280-regmap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/device.h>
#include <linux/module.h>
#include <linux/regmap.h>
diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h
index 6134743..eda50ef 100644
--- a/drivers/iio/pressure/bmp280.h
+++ b/drivers/iio/pressure/bmp280.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/regmap.h>
diff --git a/drivers/iio/proximity/Makefile b/drivers/iio/proximity/Makefile
index ed1b6f4..ad66863 100644
--- a/drivers/iio/proximity/Makefile
+++ b/drivers/iio/proximity/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for IIO proximity sensors
#
diff --git a/drivers/iio/temperature/Makefile b/drivers/iio/temperature/Makefile
index ad1d668..34bd902 100644
--- a/drivers/iio/temperature/Makefile
+++ b/drivers/iio/temperature/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for industrial I/O temperature drivers
#
diff --git a/drivers/iio/trigger/Makefile b/drivers/iio/trigger/Makefile
index 0a72a2a..f3d11ac 100644
--- a/drivers/iio/trigger/Makefile
+++ b/drivers/iio/trigger/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for triggers not associated with iio-devices
#
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index b4df164..9c0a2b5 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
infiniband-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_cm.o
user_access-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_ucm.o
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 3ba24c4..2fae850 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -214,7 +214,9 @@ static int nldev_port_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
err = nlmsg_parse(nlh, 0, tb, RDMA_NLDEV_ATTR_MAX - 1,
nldev_policy, extack);
- if (err || !tb[RDMA_NLDEV_ATTR_PORT_INDEX])
+ if (err ||
+ !tb[RDMA_NLDEV_ATTR_DEV_INDEX] ||
+ !tb[RDMA_NLDEV_ATTR_PORT_INDEX])
return -EINVAL;
index = nla_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile
index 34c93ab..e4f31c1 100644
--- a/drivers/infiniband/hw/Makefile
+++ b/drivers/infiniband/hw/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_INFINIBAND_MTHCA) += mthca/
obj-$(CONFIG_INFINIBAND_QIB) += qib/
obj-$(CONFIG_INFINIBAND_CXGB3) += cxgb3/
diff --git a/drivers/infiniband/hw/bnxt_re/Makefile b/drivers/infiniband/hw/bnxt_re/Makefile
index afbaa0e..6e3bc25 100644
--- a/drivers/infiniband/hw/bnxt_re/Makefile
+++ b/drivers/infiniband/hw/bnxt_re/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/net/ethernet/broadcom/bnxt
obj-$(CONFIG_INFINIBAND_BNXT_RE) += bnxt_re.o
diff --git a/drivers/infiniband/hw/cxgb3/Makefile b/drivers/infiniband/hw/cxgb3/Makefile
index 2761364..2c66d35 100644
--- a/drivers/infiniband/hw/cxgb3/Makefile
+++ b/drivers/infiniband/hw/cxgb3/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb3
obj-$(CONFIG_INFINIBAND_CXGB3) += iw_cxgb3.o
diff --git a/drivers/infiniband/hw/hfi1/Makefile b/drivers/infiniband/hw/hfi1/Makefile
index 66d538c..ce4010b 100644
--- a/drivers/infiniband/hw/hfi1/Makefile
+++ b/drivers/infiniband/hw/hfi1/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# HFI driver
#
diff --git a/drivers/infiniband/hw/i40iw/Makefile b/drivers/infiniband/hw/i40iw/Makefile
index 90068c0..5a8a7a3 100644
--- a/drivers/infiniband/hw/i40iw/Makefile
+++ b/drivers/infiniband/hw/i40iw/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/net/ethernet/intel/i40e
obj-$(CONFIG_INFINIBAND_I40IW) += i40iw.o
diff --git a/drivers/infiniband/hw/mthca/Makefile b/drivers/infiniband/hw/mthca/Makefile
index e388d95..3a09e9f 100644
--- a/drivers/infiniband/hw/mthca/Makefile
+++ b/drivers/infiniband/hw/mthca/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_INFINIBAND_MTHCA) += ib_mthca.o
ib_mthca-y := mthca_main.o mthca_cmd.o mthca_profile.o mthca_reset.o \
diff --git a/drivers/infiniband/hw/qib/Makefile b/drivers/infiniband/hw/qib/Makefile
index 79ebd79..80ffab8 100644
--- a/drivers/infiniband/hw/qib/Makefile
+++ b/drivers/infiniband/hw/qib/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_INFINIBAND_QIB) += ib_qib.o
ib_qib-y := qib_diag.o qib_driver.o qib_eeprom.o \
diff --git a/drivers/infiniband/hw/usnic/Makefile b/drivers/infiniband/hw/usnic/Makefile
index 99fb2db..94ae7a1 100644
--- a/drivers/infiniband/hw/usnic/Makefile
+++ b/drivers/infiniband/hw/usnic/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/net/ethernet/cisco/enic
obj-$(CONFIG_INFINIBAND_USNIC)+= usnic_verbs.o
diff --git a/drivers/infiniband/sw/rxe/Makefile b/drivers/infiniband/sw/rxe/Makefile
index 3f12beb..66af72d 100644
--- a/drivers/infiniband/sw/rxe/Makefile
+++ b/drivers/infiniband/sw/rxe/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_RDMA_RXE) += rdma_rxe.o
rdma_rxe-y := \
diff --git a/drivers/infiniband/ulp/Makefile b/drivers/infiniband/ulp/Makefile
index c28af18..437813c 100644
--- a/drivers/infiniband/ulp/Makefile
+++ b/drivers/infiniband/ulp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_INFINIBAND_IPOIB) += ipoib/
obj-$(CONFIG_INFINIBAND_SRP) += srp/
obj-$(CONFIG_INFINIBAND_SRPT) += srpt/
diff --git a/drivers/infiniband/ulp/ipoib/Makefile b/drivers/infiniband/ulp/ipoib/Makefile
index e5430dd..6ece857 100644
--- a/drivers/infiniband/ulp/ipoib/Makefile
+++ b/drivers/infiniband/ulp/ipoib/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_INFINIBAND_IPOIB) += ib_ipoib.o
ib_ipoib-y := ipoib_main.o \
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index 87d994d..d6fd248 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/socket.h>
#include <linux/in.h>
#include <linux/in6.h>
diff --git a/drivers/input/Makefile b/drivers/input/Makefile
index 595820b..40de6a7 100644
--- a/drivers/input/Makefile
+++ b/drivers/input/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the input core drivers.
#
diff --git a/drivers/input/gameport/Makefile b/drivers/input/gameport/Makefile
index b6f6097..73ad8fe 100644
--- a/drivers/input/gameport/Makefile
+++ b/drivers/input/gameport/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the gameport drivers.
#
diff --git a/drivers/input/joystick/Makefile b/drivers/input/joystick/Makefile
index 496fd56..67651ef 100644
--- a/drivers/input/joystick/Makefile
+++ b/drivers/input/joystick/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the input core drivers.
#
diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile
index d2338ba..526e682 100644
--- a/drivers/input/keyboard/Makefile
+++ b/drivers/input/keyboard/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the input core drivers.
#
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 03fd426..4b6118d 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the input misc drivers.
#
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 56bf0ad..e49f085 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the mouse drivers.
#
diff --git a/drivers/input/mouse/byd.h b/drivers/input/mouse/byd.h
index d6c120c..8cb90d9 100644
--- a/drivers/input/mouse/byd.h
+++ b/drivers/input/mouse/byd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BYD_H
#define _BYD_H
diff --git a/drivers/input/mouse/cypress_ps2.h b/drivers/input/mouse/cypress_ps2.h
index 81f68aa..1eaddd8 100644
--- a/drivers/input/mouse/cypress_ps2.h
+++ b/drivers/input/mouse/cypress_ps2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CYPRESS_PS2_H
#define _CYPRESS_PS2_H
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index 6d6b092..d613590 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -1258,6 +1258,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN0605", 0 },
{ "ELAN0609", 0 },
{ "ELAN060B", 0 },
+ { "ELAN060C", 0 },
{ "ELAN0611", 0 },
{ "ELAN1000", 0 },
{ }
diff --git a/drivers/input/mouse/hgpk.h b/drivers/input/mouse/hgpk.h
index dd68677..98b7b38 100644
--- a/drivers/input/mouse/hgpk.h
+++ b/drivers/input/mouse/hgpk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* OLPC HGPK (XO-1) touchpad PS/2 mouse driver
*/
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index 38855e4..8cd4538 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PSMOUSE_H
#define _PSMOUSE_H
diff --git a/drivers/input/rmi4/Makefile b/drivers/input/rmi4/Makefile
index 9aaac3d..f176316 100644
--- a/drivers/input/rmi4/Makefile
+++ b/drivers/input/rmi4/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_RMI4_CORE) += rmi_core.o
rmi_core-y := rmi_bus.o rmi_driver.o rmi_f01.o
diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index 225025a..b6ccf39 100644
--- a/drivers/input/rmi4/rmi_smbus.c
+++ b/drivers/input/rmi4/rmi_smbus.c
@@ -312,7 +312,7 @@ static int rmi_smb_probe(struct i2c_client *client,
rmi_smb->xport.dev = &client->dev;
rmi_smb->xport.pdata = *pdata;
rmi_smb->xport.pdata.irq = client->irq;
- rmi_smb->xport.proto_name = "smb2";
+ rmi_smb->xport.proto_name = "smb";
rmi_smb->xport.ops = &rmi_smb_ops;
smbus_version = rmi_smb_get_version(rmi_smb);
@@ -322,7 +322,7 @@ static int rmi_smb_probe(struct i2c_client *client,
rmi_dbg(RMI_DEBUG_XPORT, &client->dev, "Smbus version is %d",
smbus_version);
- if (smbus_version != 2) {
+ if (smbus_version != 2 && smbus_version != 3) {
dev_err(&client->dev, "Unrecognized SMB version %d\n",
smbus_version);
return -ENODEV;
diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile
index 767bd9b..a3ca076 100644
--- a/drivers/input/serio/Makefile
+++ b/drivers/input/serio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the input core drivers.
#
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index 6231d63..7962898 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _I8042_SPARCIO_H
#define _I8042_SPARCIO_H
diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c
index bb0349f..fd03e55 100644
--- a/drivers/input/sparse-keymap.c
+++ b/drivers/input/sparse-keymap.c
@@ -255,6 +255,7 @@ void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *k
case KE_VSW:
input_report_switch(dev, ke->sw.code, value);
+ input_sync(dev);
break;
}
}
diff --git a/drivers/input/tablet/Makefile b/drivers/input/tablet/Makefile
index 200fc4e..8279ccc 100644
--- a/drivers/input/tablet/Makefile
+++ b/drivers/input/tablet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the tablet drivers
#
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 6badce8..850c156 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the touchscreen drivers.
#
diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c
index f9dcbd6..b35b640 100644
--- a/drivers/input/touchscreen/ar1021_i2c.c
+++ b/drivers/input/touchscreen/ar1021_i2c.c
@@ -117,6 +117,7 @@ static int ar1021_i2c_probe(struct i2c_client *client,
input->open = ar1021_i2c_open;
input->close = ar1021_i2c_close;
+ __set_bit(INPUT_PROP_DIRECT, input->propbit);
input_set_capability(input, EV_KEY, BTN_TOUCH);
input_set_abs_params(input, ABS_X, 0, AR1021_MAX_X, 0, 0);
input_set_abs_params(input, ABS_Y, 0, AR1021_MAX_Y, 0, 0);
diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c
index 88ea5e1..abf2757 100644
--- a/drivers/input/touchscreen/tsc200x-core.c
+++ b/drivers/input/touchscreen/tsc200x-core.c
@@ -531,6 +531,7 @@ int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
input_set_drvdata(input_dev, ts);
+ __set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
input_set_capability(input_dev, EV_KEY, BTN_TOUCH);
input_set_abs_params(input_dev, ABS_X,
diff --git a/drivers/input/touchscreen/tsc200x-core.h b/drivers/input/touchscreen/tsc200x-core.h
index 49a63a3..a43c08c 100644
--- a/drivers/input/touchscreen/tsc200x-core.h
+++ b/drivers/input/touchscreen/tsc200x-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TSC200X_CORE_H
#define _TSC200X_CORE_H
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index b910aea..1fb6958 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IOMMU_API) += iommu.o
obj-$(CONFIG_IOMMU_API) += iommu-traces.o
obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index a5b89f6..25842b5 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) "DMAR-IR: " fmt
diff --git a/drivers/iommu/io-pgtable.h b/drivers/iommu/io-pgtable.h
index a3e6670..cd2e1ea 100644
--- a/drivers/iommu/io-pgtable.h
+++ b/drivers/iommu/io-pgtable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IO_PGTABLE_H
#define __IO_PGTABLE_H
#include <linux/bitops.h>
diff --git a/drivers/iommu/iommu-traces.c b/drivers/iommu/iommu-traces.c
index bf3b317..1e9ca77 100644
--- a/drivers/iommu/iommu-traces.c
+++ b/drivers/iommu/iommu-traces.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* iommu trace points
*
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 0e2f31f..22d4db3 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IOMMU API for s390 PCI devices
*
diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile
index 845abc1..b842dfd 100644
--- a/drivers/irqchip/Makefile
+++ b/drivers/irqchip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IRQCHIP) += irqchip.o
obj-$(CONFIG_ALPINE_MSI) += irq-alpine-msi.o
diff --git a/drivers/irqchip/irq-ftintc010.c b/drivers/irqchip/irq-ftintc010.c
index cd2dc8b..0bf9842 100644
--- a/drivers/irqchip/irq-ftintc010.c
+++ b/drivers/irqchip/irq-ftintc010.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* irqchip for the Faraday Technology FTINTC010 Copyright (C) 2017 Linus
* Walleij <linus.walleij@linaro.org>
diff --git a/drivers/irqchip/irq-gic-realview.c b/drivers/irqchip/irq-gic-realview.c
index 18d58d2..b4c1924 100644
--- a/drivers/irqchip/irq-gic-realview.c
+++ b/drivers/irqchip/irq-gic-realview.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Special GIC quirks for the ARM RealView
* Copyright (C) 2015 Linus Walleij
diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c
index c02d29c..1f59998 100644
--- a/drivers/irqchip/irq-imgpdc.c
+++ b/drivers/irqchip/irq-imgpdc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IMG PowerDown Controller (PDC)
*
diff --git a/drivers/irqchip/irq-metag-ext.c b/drivers/irqchip/irq-metag-ext.c
index be7216b..e674831 100644
--- a/drivers/irqchip/irq-metag-ext.c
+++ b/drivers/irqchip/irq-metag-ext.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Meta External interrupt code.
*
diff --git a/drivers/irqchip/irq-metag.c b/drivers/irqchip/irq-metag.c
index a5f053b..857b946 100644
--- a/drivers/irqchip/irq-metag.c
+++ b/drivers/irqchip/irq-metag.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Meta internal (HWSTATMETA) interrupt code.
*
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c
index b283fc9..17a4a7b 100644
--- a/drivers/irqchip/irq-mvebu-gicp.c
+++ b/drivers/irqchip/irq-mvebu-gicp.c
@@ -194,6 +194,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev)
return -ENOMEM;
gicp->dev = &pdev->dev;
+ spin_lock_init(&gicp->spi_lock);
gicp->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!gicp->res)
diff --git a/drivers/irqchip/irq-mvebu-gicp.h b/drivers/irqchip/irq-mvebu-gicp.h
index 98535e8..eaa12fb 100644
--- a/drivers/irqchip/irq-mvebu-gicp.h
+++ b/drivers/irqchip/irq-mvebu-gicp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MVEBU_GICP_H__
#define __MVEBU_GICP_H__
diff --git a/drivers/irqchip/irq-renesas-h8300h.c b/drivers/irqchip/irq-renesas-h8300h.c
index b832759..1054d74 100644
--- a/drivers/irqchip/irq-renesas-h8300h.c
+++ b/drivers/irqchip/irq-renesas-h8300h.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* H8/300H interrupt controller driver
*
diff --git a/drivers/irqchip/irq-renesas-h8s.c b/drivers/irqchip/irq-renesas-h8s.c
index 71d8139..aed31af 100644
--- a/drivers/irqchip/irq-renesas-h8s.c
+++ b/drivers/irqchip/irq-renesas-h8s.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* H8S interrupt contoller driver
*
diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c
index 37dd464..928858d 100644
--- a/drivers/irqchip/irq-versatile-fpga.c
+++ b/drivers/irqchip/irq-versatile-fpga.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Support for Versatile FPGA-based IRQ controllers
*/
diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile
index c32e458..e7d3d8f 100644
--- a/drivers/isdn/Makefile
+++ b/drivers/isdn/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the kernel ISDN subsystem and device drivers.
# Object files in subdirectories
diff --git a/drivers/isdn/capi/Makefile b/drivers/isdn/capi/Makefile
index 4d5b4b7..06da3ed 100644
--- a/drivers/isdn/capi/Makefile
+++ b/drivers/isdn/capi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the CAPI subsystem.
# Ordering constraints: kernelcapi.o first
diff --git a/drivers/isdn/capi/capilib.c b/drivers/isdn/capi/capilib.c
index 33361f8..a39ad37 100644
--- a/drivers/isdn/capi/capilib.c
+++ b/drivers/isdn/capi/capilib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/kernel.h>
diff --git a/drivers/isdn/gigaset/Makefile b/drivers/isdn/gigaset/Makefile
index c453b72..ac45a27 100644
--- a/drivers/isdn/gigaset/Makefile
+++ b/drivers/isdn/gigaset/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
gigaset-y := common.o interface.o proc.o ev-layer.o asyncdata.o
gigaset-$(CONFIG_GIGASET_CAPI) += capi.o
gigaset-$(CONFIG_GIGASET_I4L) += i4l.o
diff --git a/drivers/isdn/hardware/avm/Makefile b/drivers/isdn/hardware/avm/Makefile
index b540e8f..3830a05 100644
--- a/drivers/isdn/hardware/avm/Makefile
+++ b/drivers/isdn/hardware/avm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the AVM ISDN device drivers
# Each configuration option enables a list of files.
diff --git a/drivers/isdn/hardware/eicon/Makefile b/drivers/isdn/hardware/eicon/Makefile
index 4fa7fdb..a0ab2e2 100644
--- a/drivers/isdn/hardware/eicon/Makefile
+++ b/drivers/isdn/hardware/eicon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the Eicon DIVA ISDN drivers.
# Each configuration option enables a list of files.
diff --git a/drivers/isdn/hardware/eicon/adapter.h b/drivers/isdn/hardware/eicon/adapter.h
index 71a7c2f..f9b24eb 100644
--- a/drivers/isdn/hardware/eicon/adapter.h
+++ b/drivers/isdn/hardware/eicon/adapter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: adapter.h,v 1.4 2004/03/21 17:26:01 armin Exp $ */
#ifndef __DIVA_USER_MODE_IDI_ADAPTER_H__
diff --git a/drivers/isdn/hardware/eicon/debug.c b/drivers/isdn/hardware/eicon/debug.c
index 8bc2791..3017881 100644
--- a/drivers/isdn/hardware/eicon/debug.c
+++ b/drivers/isdn/hardware/eicon/debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "platform.h"
#include "pc.h"
#include "di_defs.h"
diff --git a/drivers/isdn/hardware/eicon/diva.c b/drivers/isdn/hardware/eicon/diva.c
index d91dd58..944a7f3 100644
--- a/drivers/isdn/hardware/eicon/diva.c
+++ b/drivers/isdn/hardware/eicon/diva.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Id: diva.c,v 1.21.4.1 2004/05/08 14:33:43 armin Exp $ */
#define CARDTYPE_H_WANT_DATA 1
diff --git a/drivers/isdn/hardware/eicon/diva.h b/drivers/isdn/hardware/eicon/diva.h
index e979085..b067032 100644
--- a/drivers/isdn/hardware/eicon/diva.h
+++ b/drivers/isdn/hardware/eicon/diva.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: diva.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */
#ifndef __DIVA_XDI_OS_PART_H__
diff --git a/drivers/isdn/hardware/eicon/diva_pci.h b/drivers/isdn/hardware/eicon/diva_pci.h
index bb4b562..7ef5db9 100644
--- a/drivers/isdn/hardware/eicon/diva_pci.h
+++ b/drivers/isdn/hardware/eicon/diva_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: diva_pci.h,v 1.6 2003/01/04 15:29:45 schindler Exp $ */
#ifndef __DIVA_PCI_INTERFACE_H__
diff --git a/drivers/isdn/hardware/eicon/dqueue.h b/drivers/isdn/hardware/eicon/dqueue.h
index 6992c45..2da9799 100644
--- a/drivers/isdn/hardware/eicon/dqueue.h
+++ b/drivers/isdn/hardware/eicon/dqueue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: dqueue.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */
#ifndef _DIVA_USER_MODE_IDI_DATA_QUEUE_H__
diff --git a/drivers/isdn/hardware/eicon/dsp_tst.h b/drivers/isdn/hardware/eicon/dsp_tst.h
index fe36f13..85edd3e 100644
--- a/drivers/isdn/hardware/eicon/dsp_tst.h
+++ b/drivers/isdn/hardware/eicon/dsp_tst.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: dsp_tst.h,v 1.1.2.2 2001/02/08 12:25:43 armin Exp $ */
#ifndef __DIVA_PRI_HOST_TEST_DSPS_H__
diff --git a/drivers/isdn/hardware/eicon/entity.h b/drivers/isdn/hardware/eicon/entity.h
index fdb8341..f9767d3 100644
--- a/drivers/isdn/hardware/eicon/entity.h
+++ b/drivers/isdn/hardware/eicon/entity.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: entity.h,v 1.4 2004/03/21 17:26:01 armin Exp $ */
#ifndef __DIVAS_USER_MODE_IDI_ENTITY__
diff --git a/drivers/isdn/hardware/eicon/os_4bri.c b/drivers/isdn/hardware/eicon/os_4bri.c
index 1891246..87db5f4 100644
--- a/drivers/isdn/hardware/eicon/os_4bri.c
+++ b/drivers/isdn/hardware/eicon/os_4bri.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Id: os_4bri.c,v 1.28.4.4 2005/02/11 19:40:25 armin Exp $ */
#include "platform.h"
diff --git a/drivers/isdn/hardware/eicon/os_4bri.h b/drivers/isdn/hardware/eicon/os_4bri.h
index 7225327..94b2709 100644
--- a/drivers/isdn/hardware/eicon/os_4bri.h
+++ b/drivers/isdn/hardware/eicon/os_4bri.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: os_4bri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */
#ifndef __DIVA_OS_4_BRI_H__
diff --git a/drivers/isdn/hardware/eicon/os_bri.c b/drivers/isdn/hardware/eicon/os_bri.c
index 20f2653..de93090 100644
--- a/drivers/isdn/hardware/eicon/os_bri.c
+++ b/drivers/isdn/hardware/eicon/os_bri.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Id: os_bri.c,v 1.21 2004/03/21 17:26:01 armin Exp $ */
#include "platform.h"
diff --git a/drivers/isdn/hardware/eicon/os_bri.h b/drivers/isdn/hardware/eicon/os_bri.h
index 02e7456..37c92cc 100644
--- a/drivers/isdn/hardware/eicon/os_bri.h
+++ b/drivers/isdn/hardware/eicon/os_bri.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: os_bri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */
#ifndef __DIVA_OS_BRI_REV_1_H__
diff --git a/drivers/isdn/hardware/eicon/os_pri.c b/drivers/isdn/hardware/eicon/os_pri.c
index da4957a..b20f1fb 100644
--- a/drivers/isdn/hardware/eicon/os_pri.c
+++ b/drivers/isdn/hardware/eicon/os_pri.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Id: os_pri.c,v 1.32 2004/03/21 17:26:01 armin Exp $ */
#include "platform.h"
diff --git a/drivers/isdn/hardware/eicon/os_pri.h b/drivers/isdn/hardware/eicon/os_pri.h
index 537c74d..0e91855 100644
--- a/drivers/isdn/hardware/eicon/os_pri.h
+++ b/drivers/isdn/hardware/eicon/os_pri.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: os_pri.h,v 1.1.2.2 2001/02/08 12:25:44 armin Exp $ */
#ifndef __DIVA_OS_PRI_REV_1_H__
diff --git a/drivers/isdn/hardware/eicon/um_idi.c b/drivers/isdn/hardware/eicon/um_idi.c
index e151971..db4dd4f 100644
--- a/drivers/isdn/hardware/eicon/um_idi.c
+++ b/drivers/isdn/hardware/eicon/um_idi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Id: um_idi.c,v 1.14 2004/03/21 17:54:37 armin Exp $ */
#include "platform.h"
diff --git a/drivers/isdn/hardware/eicon/um_idi.h b/drivers/isdn/hardware/eicon/um_idi.h
index ffb88f7..9aedd9e 100644
--- a/drivers/isdn/hardware/eicon/um_idi.h
+++ b/drivers/isdn/hardware/eicon/um_idi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: um_idi.h,v 1.6 2004/03/21 17:26:01 armin Exp $ */
#ifndef __DIVA_USER_MODE_IDI_CORE_H__
diff --git a/drivers/isdn/hardware/eicon/um_xdi.h b/drivers/isdn/hardware/eicon/um_xdi.h
index b48fc04..1f37aa4 100644
--- a/drivers/isdn/hardware/eicon/um_xdi.h
+++ b/drivers/isdn/hardware/eicon/um_xdi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: um_xdi.h,v 1.1.2.2 2002/10/02 14:38:38 armin Exp $ */
#ifndef __DIVA_USER_MODE_XDI_H__
diff --git a/drivers/isdn/hardware/eicon/xdi_adapter.h b/drivers/isdn/hardware/eicon/xdi_adapter.h
index d303e65..b036e21 100644
--- a/drivers/isdn/hardware/eicon/xdi_adapter.h
+++ b/drivers/isdn/hardware/eicon/xdi_adapter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: xdi_adapter.h,v 1.7 2004/03/21 17:26:01 armin Exp $ */
#ifndef __DIVA_OS_XDI_ADAPTER_H__
diff --git a/drivers/isdn/hardware/eicon/xdi_msg.h b/drivers/isdn/hardware/eicon/xdi_msg.h
index 2498c34..0646079 100644
--- a/drivers/isdn/hardware/eicon/xdi_msg.h
+++ b/drivers/isdn/hardware/eicon/xdi_msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: xdi_msg.h,v 1.1.2.2 2001/02/16 08:40:36 armin Exp $ */
#ifndef __DIVA_XDI_UM_CFG_MESSAGE_H__
diff --git a/drivers/isdn/hardware/mISDN/Makefile b/drivers/isdn/hardware/mISDN/Makefile
index 2987d99..422f9fd 100644
--- a/drivers/isdn/hardware/mISDN/Makefile
+++ b/drivers/isdn/hardware/mISDN/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the modular ISDN hardware drivers
#
diff --git a/drivers/isdn/hardware/mISDN/hfc_multi.h b/drivers/isdn/hardware/mISDN/hfc_multi.h
index c601f88..5acf826 100644
--- a/drivers/isdn/hardware/mISDN/hfc_multi.h
+++ b/drivers/isdn/hardware/mISDN/hfc_multi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* see notice in hfc_multi.c
*/
diff --git a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
index 8a25474..b0d7723 100644
--- a/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
+++ b/drivers/isdn/hardware/mISDN/hfc_multi_8xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* For License see notice in hfc_multi.c
*
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.h b/drivers/isdn/hardware/mISDN/hfcsusb.h
index 5f8f1d9..e4fa2a2 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.h
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* hfcsusb.h, HFC-S USB mISDN driver
*/
diff --git a/drivers/isdn/hisax/Makefile b/drivers/isdn/hisax/Makefile
index 646368f..3eca9d2 100644
--- a/drivers/isdn/hisax/Makefile
+++ b/drivers/isdn/hisax/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the hisax ISDN device driver
# The target object and module list name.
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.h b/drivers/isdn/hisax/hfc4s8s_l1.h
index 6a8f891..4665b9d 100644
--- a/drivers/isdn/hisax/hfc4s8s_l1.h
+++ b/drivers/isdn/hisax/hfc4s8s_l1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/***************************************************************/
/* $Id: hfc4s8s_l1.h,v 1.1 2005/02/02 17:28:55 martinb1 Exp $ */
/* */
diff --git a/drivers/isdn/hisax/hfc_usb.h b/drivers/isdn/hisax/hfc_usb.h
index f987bf8..9a21233 100644
--- a/drivers/isdn/hisax/hfc_usb.h
+++ b/drivers/isdn/hisax/hfc_usb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* hfc_usb.h
*
diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.h b/drivers/isdn/hisax/hisax_fcpcipnp.h
index aedef97..1f64e99 100644
--- a/drivers/isdn/hisax/hisax_fcpcipnp.h
+++ b/drivers/isdn/hisax/hisax_fcpcipnp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include "hisax_if.h"
#include "hisax_isac.h"
#include <linux/pci.h>
diff --git a/drivers/isdn/hisax/hisax_isac.h b/drivers/isdn/hisax/hisax_isac.h
index 08890cf..d7301da 100644
--- a/drivers/isdn/hisax/hisax_isac.h
+++ b/drivers/isdn/hisax/hisax_isac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __HISAX_ISAC_H__
#define __HISAX_ISAC_H__
diff --git a/drivers/isdn/i4l/Makefile b/drivers/isdn/i4l/Makefile
index cb9d3bb..be77500 100644
--- a/drivers/isdn/i4l/Makefile
+++ b/drivers/isdn/i4l/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the kernel ISDN subsystem and device drivers.
# Each configuration option enables a list of files.
diff --git a/drivers/isdn/mISDN/Makefile b/drivers/isdn/mISDN/Makefile
index 0a6bd2a9..f3b4b7f 100644
--- a/drivers/isdn/mISDN/Makefile
+++ b/drivers/isdn/mISDN/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the modular ISDN driver
#
diff --git a/drivers/isdn/mISDN/dsp_hwec.h b/drivers/isdn/mISDN/dsp_hwec.h
index bbca1eb..c9cb0ea 100644
--- a/drivers/isdn/mISDN/dsp_hwec.h
+++ b/drivers/isdn/mISDN/dsp_hwec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* dsp_hwec.h
*/
diff --git a/drivers/isdn/mISDN/l1oip.h b/drivers/isdn/mISDN/l1oip.h
index 661c060..7ea10db 100644
--- a/drivers/isdn/mISDN/l1oip.h
+++ b/drivers/isdn/mISDN/l1oip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* see notice in l1oip.c
*/
diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile
index 7d7b265..3598045 100644
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# LED Core
obj-$(CONFIG_NEW_LEDS) += led-core.o
diff --git a/drivers/leds/trigger/Makefile b/drivers/leds/trigger/Makefile
index a72c43c..9f2e868 100644
--- a/drivers/leds/trigger/Makefile
+++ b/drivers/leds/trigger/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
obj-$(CONFIG_LEDS_TRIGGER_ONESHOT) += ledtrig-oneshot.o
obj-$(CONFIG_LEDS_TRIGGER_DISK) += ledtrig-disk.o
diff --git a/drivers/lightnvm/Makefile b/drivers/lightnvm/Makefile
index 82d1a11..2c3fd9d 100644
--- a/drivers/lightnvm/Makefile
+++ b/drivers/lightnvm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Open-Channel SSDs.
#
diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile
index 516eb65b..ee80363 100644
--- a/drivers/macintosh/Makefile
+++ b/drivers/macintosh/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Macintosh-specific device drivers.
#
diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
index f5f4da3..dbc4a3e 100644
--- a/drivers/macintosh/adb-iop.c
+++ b/drivers/macintosh/adb-iop.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* I/O Processor (IOP) ADB Driver
* Written and (C) 1999 by Joshua M. Thompson (funaho@jurai.org)
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 039dc82..289800b 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Device driver for the Apple Desktop Bus
* and the /dev/adb device on macintoshes.
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 09d72bb..e091193 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/macintosh/adbhid.c
*
diff --git a/drivers/macintosh/ams/ams.h b/drivers/macintosh/ams/ams.h
index 90f094d..fe8d596 100644
--- a/drivers/macintosh/ams/ams.h
+++ b/drivers/macintosh/ams/ams.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/i2c.h>
#include <linux/input-polldev.h>
#include <linux/kthread.h>
diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c
index 281fa9e..1de81d9 100644
--- a/drivers/macintosh/ans-lcd.c
+++ b/drivers/macintosh/ans-lcd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* /dev/lcd driver for Apple Network Servers.
*/
diff --git a/drivers/macintosh/ans-lcd.h b/drivers/macintosh/ans-lcd.h
index d795b9f..f0a6e4c 100644
--- a/drivers/macintosh/ans-lcd.h
+++ b/drivers/macintosh/ans-lcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PPC_ANS_LCD_H
#define _PPC_ANS_LCD_H
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 87de8d9..9a6223a 100644
--- a/drivers/macintosh/macio-adb.c
+++ b/drivers/macintosh/macio-adb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Driver for the ADB controller in the Mac I/O (Hydra) chip.
*/
diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
index 281f534..ca4fcff 100644
--- a/drivers/macintosh/macio_sysfs.c
+++ b/drivers/macintosh/macio_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/stat.h>
#include <asm/macio.h>
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 147da4e..98dd702 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Device driver for the Cuda and Egret system controllers found on PowerMacs
* and 68k Macs.
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index 415c145..4ba06a1 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Device driver for the via ADB on (many) Mac II-class machines
*
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index 6f68537..89ed515 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Backlight code for via-pmu
*
diff --git a/drivers/macintosh/via-pmu-event.h b/drivers/macintosh/via-pmu-event.h
index 72c54de..5e52109 100644
--- a/drivers/macintosh/via-pmu-event.h
+++ b/drivers/macintosh/via-pmu-event.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __VIA_PMU_EVENT_H
#define __VIA_PMU_EVENT_H
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index cce99f7..c4c2b3b 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Device driver for the via-pmu on Apple Powermacs.
*
diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c
index a411c5c..25465fb 100644
--- a/drivers/macintosh/via-pmu68k.c
+++ b/drivers/macintosh/via-pmu68k.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Device driver for the PMU on 68K-based Apple PowerBooks
*
diff --git a/drivers/mailbox/Makefile b/drivers/mailbox/Makefile
index d54e412..4896f8d 100644
--- a/drivers/mailbox/Makefile
+++ b/drivers/mailbox/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Generic MAILBOX API
obj-$(CONFIG_MAILBOX) += mailbox.o
diff --git a/drivers/mcb/Makefile b/drivers/mcb/Makefile
index bcc7745..77073c5 100644
--- a/drivers/mcb/Makefile
+++ b/drivers/mcb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MCB) += mcb.o
diff --git a/drivers/mcb/mcb-internal.h b/drivers/mcb/mcb-internal.h
index d6e6933..3602cb3 100644
--- a/drivers/mcb/mcb-internal.h
+++ b/drivers/mcb/mcb-internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MCB_INTERNAL
#define __MCB_INTERNAL
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index 786ec9e..e94b6f9 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel software RAID and LVM drivers.
#
diff --git a/drivers/md/bcache/Makefile b/drivers/md/bcache/Makefile
index c488b84..d26b351 100644
--- a/drivers/md/bcache/Makefile
+++ b/drivers/md/bcache/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_BCACHE) += bcache.o
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
index cacbe2d..0803563 100644
--- a/drivers/md/bcache/alloc.c
+++ b/drivers/md/bcache/alloc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Primary bucket allocation code
*
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 2ed9bd2..abd31e8 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_H
#define _BCACHE_H
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 18526d4..e56d3ec 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Code for working with individual keys, and sorted sets of keys with in a
* btree node
diff --git a/drivers/md/bcache/bset.h b/drivers/md/bcache/bset.h
index ae96462..fa506c1 100644
--- a/drivers/md/bcache/bset.h
+++ b/drivers/md/bcache/bset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_BSET_H
#define _BCACHE_BSET_H
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 866dcf7..658c54b 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 Kent Overstreet <kent.overstreet@gmail.com>
*
diff --git a/drivers/md/bcache/btree.h b/drivers/md/bcache/btree.h
index 73da1f5..42204d6 100644
--- a/drivers/md/bcache/btree.h
+++ b/drivers/md/bcache/btree.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_BTREE_H
#define _BCACHE_BTREE_H
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 295b7e4..965907c 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CLOSURE_H
#define _LINUX_CLOSURE_H
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index 61076ed..c7a02c4 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Assorted bcache debug code
*
diff --git a/drivers/md/bcache/debug.h b/drivers/md/bcache/debug.h
index 1f63c19..acc48d3 100644
--- a/drivers/md/bcache/debug.h
+++ b/drivers/md/bcache/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_DEBUG_H
#define _BCACHE_DEBUG_H
diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c
index 243de0bf..41c238f 100644
--- a/drivers/md/bcache/extents.c
+++ b/drivers/md/bcache/extents.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2010 Kent Overstreet <kent.overstreet@gmail.com>
*
diff --git a/drivers/md/bcache/extents.h b/drivers/md/bcache/extents.h
index e2ed540..0cd3575 100644
--- a/drivers/md/bcache/extents.h
+++ b/drivers/md/bcache/extents.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_EXTENTS_H
#define _BCACHE_EXTENTS_H
diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c
index 7e871bd..fac97ec 100644
--- a/drivers/md/bcache/io.c
+++ b/drivers/md/bcache/io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Some low level IO code, and hacks for various block layer limitations
*
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 7e1d1c3..02a98dd 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* bcache journalling code, for btree insertions
*
diff --git a/drivers/md/bcache/journal.h b/drivers/md/bcache/journal.h
index e3c3945..b578819 100644
--- a/drivers/md/bcache/journal.h
+++ b/drivers/md/bcache/journal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_JOURNAL_H
#define _BCACHE_JOURNAL_H
diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c
index f633b30..d50c1c9 100644
--- a/drivers/md/bcache/movinggc.c
+++ b/drivers/md/bcache/movinggc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Moving/copying garbage collector
*
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 681b4f1..3475d66 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Main bcache entry point - handle a read or a write request and decide what to
* do with it; the make_request functions are called by the block layer.
diff --git a/drivers/md/bcache/request.h b/drivers/md/bcache/request.h
index 7689176..dea0886 100644
--- a/drivers/md/bcache/request.h
+++ b/drivers/md/bcache/request.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_REQUEST_H_
#define _BCACHE_REQUEST_H_
diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c
index 0ca072c..d0831d5 100644
--- a/drivers/md/bcache/stats.c
+++ b/drivers/md/bcache/stats.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* bcache stats code
*
diff --git a/drivers/md/bcache/stats.h b/drivers/md/bcache/stats.h
index adbff14..0b70f9d 100644
--- a/drivers/md/bcache/stats.h
+++ b/drivers/md/bcache/stats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_STATS_H_
#define _BCACHE_STATS_H_
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 104c57c..234b2f5 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* bcache sysfs interfaces
*
diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h
index 0526fe9..b54fe96 100644
--- a/drivers/md/bcache/sysfs.h
+++ b/drivers/md/bcache/sysfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_SYSFS_H_
#define _BCACHE_SYSFS_H_
diff --git a/drivers/md/bcache/trace.c b/drivers/md/bcache/trace.c
index b7820b0..a9a73f5 100644
--- a/drivers/md/bcache/trace.c
+++ b/drivers/md/bcache/trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "bcache.h"
#include "btree.h"
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index cb8d2cc..f54b582 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_UTIL_H
#define _BCACHE_UTIL_H
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index e663ca0..70454f2 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* background writeback - scan btree for dirty data and write it to the backing
* device
diff --git a/drivers/md/bcache/writeback.h b/drivers/md/bcache/writeback.h
index e35421d..1515447 100644
--- a/drivers/md/bcache/writeback.h
+++ b/drivers/md/bcache/writeback.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHE_WRITEBACK_H
#define _BCACHE_WRITEBACK_H
diff --git a/drivers/md/bitmap.h b/drivers/md/bitmap.h
index d15721a..5df35ca 100644
--- a/drivers/md/bitmap.h
+++ b/drivers/md/bitmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* bitmap.h: Copyright (C) Peter T. Breuer (ptb@ot.uc3m.es) 2003
*
diff --git a/drivers/md/dm-builtin.c b/drivers/md/dm-builtin.c
index f092771..8eb52e4 100644
--- a/drivers/md/dm-builtin.c
+++ b/drivers/md/dm-builtin.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "dm-core.h"
/*
diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c
index 6028d82..a786850 100644
--- a/drivers/md/dm-stats.c
+++ b/drivers/md/dm-stats.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/errno.h>
#include <linux/numa.h>
#include <linux/slab.h>
diff --git a/drivers/md/dm-stats.h b/drivers/md/dm-stats.h
index f1c0956..2ddfae6 100644
--- a/drivers/md/dm-stats.h
+++ b/drivers/md/dm-stats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DM_STATS_H
#define DM_STATS_H
diff --git a/drivers/md/linear.h b/drivers/md/linear.h
index 8d392e6..8381d65 100644
--- a/drivers/md/linear.h
+++ b/drivers/md/linear.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINEAR_H
#define _LINEAR_H
diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h
index 2740161..c024070 100644
--- a/drivers/md/md-cluster.h
+++ b/drivers/md/md-cluster.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MD_CLUSTER_H
diff --git a/drivers/md/multipath.h b/drivers/md/multipath.h
index 717c60f..0adb941 100644
--- a/drivers/md/multipath.h
+++ b/drivers/md/multipath.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MULTIPATH_H
#define _MULTIPATH_H
diff --git a/drivers/md/persistent-data/Makefile b/drivers/md/persistent-data/Makefile
index ff52879..66be7c6 100644
--- a/drivers/md/persistent-data/Makefile
+++ b/drivers/md/persistent-data/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DM_PERSISTENT_DATA) += dm-persistent-data.o
dm-persistent-data-objs := \
dm-array.o \
diff --git a/drivers/md/raid0.h b/drivers/md/raid0.h
index 7127a62..540e65d 100644
--- a/drivers/md/raid0.h
+++ b/drivers/md/raid0.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RAID0_H
#define _RAID0_H
diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c
index 9f2670b..400001b 100644
--- a/drivers/md/raid1-10.c
+++ b/drivers/md/raid1-10.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Maximum size of each resync request */
#define RESYNC_BLOCK_SIZE (64*1024)
#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE)
diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
index c8894ef..c7294e7 100644
--- a/drivers/md/raid1.h
+++ b/drivers/md/raid1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RAID1_H
#define _RAID1_H
diff --git a/drivers/md/raid10.h b/drivers/md/raid10.h
index 735ce1a..abcecca 100644
--- a/drivers/md/raid10.h
+++ b/drivers/md/raid10.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RAID10_H
#define _RAID10_H
diff --git a/drivers/md/raid5-log.h b/drivers/md/raid5-log.h
index 328d67a..7f9ad5f 100644
--- a/drivers/md/raid5-log.h
+++ b/drivers/md/raid5-log.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RAID5_LOG_H
#define _RAID5_LOG_H
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index f653639..2e61238 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RAID5_H
#define _RAID5_H
diff --git a/drivers/media/Makefile b/drivers/media/Makefile
index 044503a..594b462 100644
--- a/drivers/media/Makefile
+++ b/drivers/media/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel multimedia device drivers.
#
diff --git a/drivers/media/cec/Makefile b/drivers/media/cec/Makefile
index 3353c17..41ee332 100644
--- a/drivers/media/cec/Makefile
+++ b/drivers/media/cec/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
cec-objs := cec-core.o cec-adap.o cec-api.o cec-edid.o
ifeq ($(CONFIG_CEC_NOTIFIER),y)
diff --git a/drivers/media/common/b2c2/Makefile b/drivers/media/common/b2c2/Makefile
index 24993a5..73df4a3 100644
--- a/drivers/media/common/b2c2/Makefile
+++ b/drivers/media/common/b2c2/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
b2c2-flexcop-objs += flexcop.o flexcop-fe-tuner.o flexcop-i2c.o
b2c2-flexcop-objs += flexcop-sram.o flexcop-eeprom.o flexcop-misc.o
b2c2-flexcop-objs += flexcop-hw-filter.o
diff --git a/drivers/media/common/b2c2/flexcop-common.h b/drivers/media/common/b2c2/flexcop-common.h
index 2533574..b7e5e4c 100644
--- a/drivers/media/common/b2c2/flexcop-common.h
+++ b/drivers/media/common/b2c2/flexcop-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-common.h - common header file for device-specific source files
diff --git a/drivers/media/common/b2c2/flexcop-eeprom.c b/drivers/media/common/b2c2/flexcop-eeprom.c
index 844c783..0f2151c 100644
--- a/drivers/media/common/b2c2/flexcop-eeprom.c
+++ b/drivers/media/common/b2c2/flexcop-eeprom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-eeprom.c - eeprom access methods (currently only MAC address reading)
diff --git a/drivers/media/common/b2c2/flexcop-fe-tuner.c b/drivers/media/common/b2c2/flexcop-fe-tuner.c
index 7636606..a1ce3e8 100644
--- a/drivers/media/common/b2c2/flexcop-fe-tuner.c
+++ b/drivers/media/common/b2c2/flexcop-fe-tuner.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-fe-tuner.c - methods for frontend attachment and DiSEqC controlling
diff --git a/drivers/media/common/b2c2/flexcop-hw-filter.c b/drivers/media/common/b2c2/flexcop-hw-filter.c
index 8220257..335f30a 100644
--- a/drivers/media/common/b2c2/flexcop-hw-filter.c
+++ b/drivers/media/common/b2c2/flexcop-hw-filter.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-hw-filter.c - pid and mac address filtering and control functions
diff --git a/drivers/media/common/b2c2/flexcop-i2c.c b/drivers/media/common/b2c2/flexcop-i2c.c
index 58d39a5..564da6f 100644
--- a/drivers/media/common/b2c2/flexcop-i2c.c
+++ b/drivers/media/common/b2c2/flexcop-i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-i2c.c - flexcop internal 2Wire bus (I2C) and dvb i2c initialization
diff --git a/drivers/media/common/b2c2/flexcop-misc.c b/drivers/media/common/b2c2/flexcop-misc.c
index bb0d95f..83d01d3 100644
--- a/drivers/media/common/b2c2/flexcop-misc.c
+++ b/drivers/media/common/b2c2/flexcop-misc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-misc.c - miscellaneous functions
diff --git a/drivers/media/common/b2c2/flexcop-reg.h b/drivers/media/common/b2c2/flexcop-reg.h
index 835c54d..dd7c962 100644
--- a/drivers/media/common/b2c2/flexcop-reg.h
+++ b/drivers/media/common/b2c2/flexcop-reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-reg.h - register abstraction for FlexCopII, FlexCopIIb and FlexCopIII
diff --git a/drivers/media/common/b2c2/flexcop-sram.c b/drivers/media/common/b2c2/flexcop-sram.c
index 185c285..d97962e 100644
--- a/drivers/media/common/b2c2/flexcop-sram.c
+++ b/drivers/media/common/b2c2/flexcop-sram.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-sram.c - functions for controlling the SRAM
diff --git a/drivers/media/common/b2c2/flexcop.h b/drivers/media/common/b2c2/flexcop.h
index 8942bda..911ece5 100644
--- a/drivers/media/common/b2c2/flexcop.h
+++ b/drivers/media/common/b2c2/flexcop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop.h - private header file for all flexcop-chip-source files
diff --git a/drivers/media/common/b2c2/flexcop_ibi_value_be.h b/drivers/media/common/b2c2/flexcop_ibi_value_be.h
index 8f64bdb..c97a0d6 100644
--- a/drivers/media/common/b2c2/flexcop_ibi_value_be.h
+++ b/drivers/media/common/b2c2/flexcop_ibi_value_be.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* register descriptions
* see flexcop.c for copyright information
diff --git a/drivers/media/common/b2c2/flexcop_ibi_value_le.h b/drivers/media/common/b2c2/flexcop_ibi_value_le.h
index c75830d..5db3b46 100644
--- a/drivers/media/common/b2c2/flexcop_ibi_value_le.h
+++ b/drivers/media/common/b2c2/flexcop_ibi_value_le.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* register descriptions
* see flexcop.c for copyright information
diff --git a/drivers/media/common/btcx-risc.h b/drivers/media/common/btcx-risc.h
index 03583ef..76dc16f 100644
--- a/drivers/media/common/btcx-risc.h
+++ b/drivers/media/common/btcx-risc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
*/
struct btcx_riscmem {
diff --git a/drivers/media/common/cypress_firmware.h b/drivers/media/common/cypress_firmware.h
index 1e4f273..0aa46e6 100644
--- a/drivers/media/common/cypress_firmware.h
+++ b/drivers/media/common/cypress_firmware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
* see dvb-usb-init.c for copyright information.
diff --git a/drivers/media/common/saa7146/saa7146_i2c.c b/drivers/media/common/saa7146/saa7146_i2c.c
index 75897f9..f9e099d 100644
--- a/drivers/media/common/saa7146/saa7146_i2c.c
+++ b/drivers/media/common/saa7146/saa7146_i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <media/drv-intf/saa7146_vv.h>
diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c
index d79e4d7..371c6f8 100644
--- a/drivers/media/common/saa7146/saa7146_vbi.c
+++ b/drivers/media/common/saa7146/saa7146_vbi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <media/drv-intf/saa7146_vv.h>
static int vbi_pixel_to_capture = 720 * 2;
diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile
index 4c0567f..88e2b7f 100644
--- a/drivers/media/common/siano/Makefile
+++ b/drivers/media/common/siano/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o
smsdvb-objs := smsdvb-main.o
diff --git a/drivers/media/dvb-core/Makefile b/drivers/media/dvb-core/Makefile
index 281bc89..47e2e39 100644
--- a/drivers/media/dvb-core/Makefile
+++ b/drivers/media/dvb-core/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel DVB device drivers.
#
diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h
index 5b6041d..54d7d8a 100644
--- a/drivers/media/dvb-core/dvb-usb-ids.h
+++ b/drivers/media/dvb-core/dvb-usb-ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* dvb-usb-ids.h is part of the DVB USB library.
*
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de) see
diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile
index f45f6a4..d025eb3 100644
--- a/drivers/media/dvb-frontends/Makefile
+++ b/drivers/media/dvb-frontends/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel DVB frontend device drivers.
#
diff --git a/drivers/media/dvb-frontends/dib7000m.h b/drivers/media/dvb-frontends/dib7000m.h
index 8f84dfa..df7ecb4 100644
--- a/drivers/media/dvb-frontends/dib7000m.h
+++ b/drivers/media/dvb-frontends/dib7000m.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DIB7000M_H
#define DIB7000M_H
diff --git a/drivers/media/dvb-frontends/dib7000p.h b/drivers/media/dvb-frontends/dib7000p.h
index 205fbbf..2e10b5c 100644
--- a/drivers/media/dvb-frontends/dib7000p.h
+++ b/drivers/media/dvb-frontends/dib7000p.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DIB7000P_H
#define DIB7000P_H
diff --git a/drivers/media/dvb-frontends/dib8000.h b/drivers/media/dvb-frontends/dib8000.h
index 75cc8e4..b920fe7 100644
--- a/drivers/media/dvb-frontends/dib8000.h
+++ b/drivers/media/dvb-frontends/dib8000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DIB8000_H
#define DIB8000_H
diff --git a/drivers/media/dvb-frontends/dib9000.h b/drivers/media/dvb-frontends/dib9000.h
index 40883b4..bb03362 100644
--- a/drivers/media/dvb-frontends/dib9000.h
+++ b/drivers/media/dvb-frontends/dib9000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DIB9000_H
#define DIB9000_H
diff --git a/drivers/media/dvb-frontends/dibx000_common.h b/drivers/media/dvb-frontends/dibx000_common.h
index 61f4152..8784af9 100644
--- a/drivers/media/dvb-frontends/dibx000_common.h
+++ b/drivers/media/dvb-frontends/dibx000_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DIBX000_COMMON_H
#define DIBX000_COMMON_H
diff --git a/drivers/media/dvb-frontends/drxk.h b/drivers/media/dvb-frontends/drxk.h
index a629897..eb9bdc9 100644
--- a/drivers/media/dvb-frontends/drxk.h
+++ b/drivers/media/dvb-frontends/drxk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DRXK_H_
#define _DRXK_H_
diff --git a/drivers/media/dvb-frontends/drxk_hard.h b/drivers/media/dvb-frontends/drxk_hard.h
index 9ed88e0..a850a87 100644
--- a/drivers/media/dvb-frontends/drxk_hard.h
+++ b/drivers/media/dvb-frontends/drxk_hard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include "drxk_map.h"
#define DRXK_VERSION_MAJOR 0
diff --git a/drivers/media/dvb-frontends/drxk_map.h b/drivers/media/dvb-frontends/drxk_map.h
index 761613f..9234ef4 100644
--- a/drivers/media/dvb-frontends/drxk_map.h
+++ b/drivers/media/dvb-frontends/drxk_map.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define AUD_COMM_EXEC__A 0x1000000
#define AUD_COMM_EXEC_STOP 0x0
#define FEC_COMM_EXEC__A 0x1C00000
diff --git a/drivers/media/dvb-frontends/dvb-pll.h b/drivers/media/dvb-frontends/dvb-pll.h
index bf9602a..6aaa9c6 100644
--- a/drivers/media/dvb-frontends/dvb-pll.h
+++ b/drivers/media/dvb-frontends/dvb-pll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* descriptions + helper functions for simple dvb plls.
*/
diff --git a/drivers/media/dvb-frontends/nxt6000_priv.h b/drivers/media/dvb-frontends/nxt6000_priv.h
index 0422e58..d317df0 100644
--- a/drivers/media/dvb-frontends/nxt6000_priv.h
+++ b/drivers/media/dvb-frontends/nxt6000_priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Public Include File for DRV6000 users
* (ie. NxtWave Communications - NXT6000 demodulator driver)
diff --git a/drivers/media/dvb-frontends/si21xx.h b/drivers/media/dvb-frontends/si21xx.h
index b1be62f..43d480b 100644
--- a/drivers/media/dvb-frontends/si21xx.h
+++ b/drivers/media/dvb-frontends/si21xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SI21XX_H
#define SI21XX_H
diff --git a/drivers/media/dvb-frontends/sp887x.h b/drivers/media/dvb-frontends/sp887x.h
index 412f011..a680cc2 100644
--- a/drivers/media/dvb-frontends/sp887x.h
+++ b/drivers/media/dvb-frontends/sp887x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
Driver for the Spase sp887x demodulator
*/
diff --git a/drivers/media/dvb-frontends/tda18271c2dd.h b/drivers/media/dvb-frontends/tda18271c2dd.h
index e6ccf24..289653d 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.h
+++ b/drivers/media/dvb-frontends/tda18271c2dd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TDA18271C2DD_H_
#define _TDA18271C2DD_H_
diff --git a/drivers/media/dvb-frontends/tda18271c2dd_maps.h b/drivers/media/dvb-frontends/tda18271c2dd_maps.h
index f3bca5c..5f75516 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd_maps.h
+++ b/drivers/media/dvb-frontends/tda18271c2dd_maps.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
enum HF_S {
HF_None = 0, HF_B, HF_DK, HF_G, HF_I, HF_L, HF_L1, HF_MN, HF_FM_Radio,
HF_AnalogMax, HF_DVBT_6MHZ, HF_DVBT_7MHZ, HF_DVBT_8MHZ,
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index c843c18..f104650 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
msp3400-objs := msp3400-driver.o msp3400-kthreads.o
obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o
diff --git a/drivers/media/i2c/msp3400-driver.h b/drivers/media/i2c/msp3400-driver.h
index a8702ac..b6c7698 100644
--- a/drivers/media/i2c/msp3400-driver.h
+++ b/drivers/media/i2c/msp3400-driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
*/
diff --git a/drivers/media/i2c/soc_camera/Makefile b/drivers/media/i2c/soc_camera/Makefile
index 78532a7..faa2df8 100644
--- a/drivers/media/i2c/soc_camera/Makefile
+++ b/drivers/media/i2c/soc_camera/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o
obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
diff --git a/drivers/media/i2c/tea6415c.h b/drivers/media/i2c/tea6415c.h
index 3a47d697..f432282 100644
--- a/drivers/media/i2c/tea6415c.h
+++ b/drivers/media/i2c/tea6415c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INCLUDED_TEA6415C__
#define __INCLUDED_TEA6415C__
diff --git a/drivers/media/i2c/tea6420.h b/drivers/media/i2c/tea6420.h
index 4aa3edb..07f9d72 100644
--- a/drivers/media/i2c/tea6420.h
+++ b/drivers/media/i2c/tea6420.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INCLUDED_TEA6420__
#define __INCLUDED_TEA6420__
diff --git a/drivers/media/mmc/Makefile b/drivers/media/mmc/Makefile
index 31e297a..e847aa8 100644
--- a/drivers/media/mmc/Makefile
+++ b/drivers/media/mmc/Makefile
@@ -1 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += siano/
diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile
index a7e8af0..1ab759e 100644
--- a/drivers/media/pci/Makefile
+++ b/drivers/media/pci/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel multimedia device drivers.
#
diff --git a/drivers/media/pci/b2c2/Makefile b/drivers/media/pci/b2c2/Makefile
index b894320..35d6835 100644
--- a/drivers/media/pci/b2c2/Makefile
+++ b/drivers/media/pci/b2c2/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ifneq ($(CONFIG_DVB_B2C2_FLEXCOP_PCI),)
b2c2-flexcop-pci-objs += flexcop-dma.o
endif
diff --git a/drivers/media/pci/b2c2/flexcop-dma.c b/drivers/media/pci/b2c2/flexcop-dma.c
index 913dc97..f07610a 100644
--- a/drivers/media/pci/b2c2/flexcop-dma.c
+++ b/drivers/media/pci/b2c2/flexcop-dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-dma.c - configuring and controlling the DMA of the FlexCop
diff --git a/drivers/media/pci/bt8xx/Makefile b/drivers/media/pci/bt8xx/Makefile
index 2d4c3dd..009f1dc 100644
--- a/drivers/media/pci/bt8xx/Makefile
+++ b/drivers/media/pci/bt8xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \
bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \
bttv-input.o bttv-audio-hook.o btcx-risc.o
diff --git a/drivers/media/pci/bt8xx/btcx-risc.h b/drivers/media/pci/bt8xx/btcx-risc.h
index 1ed7a00..dc774a6 100644
--- a/drivers/media/pci/bt8xx/btcx-risc.h
+++ b/drivers/media/pci/bt8xx/btcx-risc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
struct btcx_riscmem {
unsigned int size;
__le32 *cpu;
diff --git a/drivers/media/pci/bt8xx/bttv.h b/drivers/media/pci/bt8xx/bttv.h
index 91301c3..eb67e36 100644
--- a/drivers/media/pci/bt8xx/bttv.h
+++ b/drivers/media/pci/bt8xx/bttv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
*
* bttv - Bt848 frame grabber driver
diff --git a/drivers/media/pci/bt8xx/dst_priv.h b/drivers/media/pci/bt8xx/dst_priv.h
index 3974a4c..a4319d4 100644
--- a/drivers/media/pci/bt8xx/dst_priv.h
+++ b/drivers/media/pci/bt8xx/dst_priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* dst-bt878.h: part of the DST driver for the TwinHan DST Frontend
*
diff --git a/drivers/media/pci/cx18/Makefile b/drivers/media/pci/cx18/Makefile
index d3ff154..98914a4 100644
--- a/drivers/media/pci/cx18/Makefile
+++ b/drivers/media/pci/cx18/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
cx18-objs := cx18-driver.o cx18-cards.o cx18-i2c.o cx18-firmware.o cx18-gpio.o \
cx18-queue.o cx18-streams.o cx18-fileops.o cx18-ioctl.o cx18-controls.o \
cx18-mailbox.o cx18-vbi.o cx18-audio.o cx18-video.o cx18-irq.o \
diff --git a/drivers/media/pci/cx23885/Makefile b/drivers/media/pci/cx23885/Makefile
index a2cbdcf..b8bf780 100644
--- a/drivers/media/pci/cx23885/Makefile
+++ b/drivers/media/pci/cx23885/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o \
cx23885-core.o cx23885-i2c.o cx23885-dvb.o cx23885-417.o \
cx23885-ioctl.o cx23885-ir.o cx23885-av.o cx23885-input.o \
diff --git a/drivers/media/pci/cx23885/cx23885-f300.h b/drivers/media/pci/cx23885/cx23885-f300.h
index be14d7d..34aef36 100644
--- a/drivers/media/pci/cx23885/cx23885-f300.h
+++ b/drivers/media/pci/cx23885/cx23885-f300.h
@@ -1,2 +1,3 @@
+/* SPDX-License-Identifier: GPL-2.0 */
extern int f300_set_voltage(struct dvb_frontend *fe,
enum fe_sec_voltage voltage);
diff --git a/drivers/media/pci/cx25821/Makefile b/drivers/media/pci/cx25821/Makefile
index c8f8598..d14d65b 100644
--- a/drivers/media/pci/cx25821/Makefile
+++ b/drivers/media/pci/cx25821/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
cx25821-y := cx25821-core.o cx25821-cards.o cx25821-i2c.o \
cx25821-gpio.o cx25821-medusa-video.o \
cx25821-video.o
diff --git a/drivers/media/pci/cx88/Makefile b/drivers/media/pci/cx88/Makefile
index d3679c3..86646ee 100644
--- a/drivers/media/pci/cx88/Makefile
+++ b/drivers/media/pci/cx88/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
cx88xx-objs := cx88-cards.o cx88-core.o cx88-i2c.o cx88-tvaudio.o \
cx88-dsp.o cx88-input.o
cx8800-objs := cx88-video.o cx88-vbi.o
diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c
index 2d0ef19..c637679 100644
--- a/drivers/media/pci/cx88/cx88-vbi.c
+++ b/drivers/media/pci/cx88/cx88-vbi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
*/
diff --git a/drivers/media/pci/ddbridge/Makefile b/drivers/media/pci/ddbridge/Makefile
index 0970331..7453b65 100644
--- a/drivers/media/pci/ddbridge/Makefile
+++ b/drivers/media/pci/ddbridge/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the ddbridge device driver
#
diff --git a/drivers/media/pci/ivtv/Makefile b/drivers/media/pci/ivtv/Makefile
index 0eaa882..48f8a23 100644
--- a/drivers/media/pci/ivtv/Makefile
+++ b/drivers/media/pci/ivtv/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ivtv-objs := ivtv-routing.o ivtv-cards.o ivtv-controls.o \
ivtv-driver.o ivtv-fileops.o ivtv-firmware.o \
ivtv-gpio.o ivtv-i2c.o ivtv-ioctl.o ivtv-irq.o \
diff --git a/drivers/media/pci/mantis/Makefile b/drivers/media/pci/mantis/Makefile
index f715051..a684dc2 100644
--- a/drivers/media/pci/mantis/Makefile
+++ b/drivers/media/pci/mantis/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
mantis_core-objs := mantis_ioc.o \
mantis_uart.o \
mantis_dma.o \
diff --git a/drivers/media/pci/netup_unidvb/Makefile b/drivers/media/pci/netup_unidvb/Makefile
index ee6ae05..07d3f1e 100644
--- a/drivers/media/pci/netup_unidvb/Makefile
+++ b/drivers/media/pci/netup_unidvb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
netup-unidvb-objs += netup_unidvb_core.o
netup-unidvb-objs += netup_unidvb_i2c.o
netup-unidvb-objs += netup_unidvb_ci.o
diff --git a/drivers/media/pci/ngene/Makefile b/drivers/media/pci/ngene/Makefile
index 5c0b5d6..dbdf284 100644
--- a/drivers/media/pci/ngene/Makefile
+++ b/drivers/media/pci/ngene/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the nGene device driver
#
diff --git a/drivers/media/pci/pt3/Makefile b/drivers/media/pci/pt3/Makefile
index 396f146..aded875 100644
--- a/drivers/media/pci/pt3/Makefile
+++ b/drivers/media/pci/pt3/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
earth-pt3-objs += pt3.o pt3_i2c.o pt3_dma.o
diff --git a/drivers/media/pci/saa7134/Makefile b/drivers/media/pci/saa7134/Makefile
index 09c43da..dbaaddd 100644
--- a/drivers/media/pci/saa7134/Makefile
+++ b/drivers/media/pci/saa7134/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
saa7134-y += saa7134-cards.o saa7134-core.o saa7134-i2c.o
saa7134-y += saa7134-ts.o saa7134-tvaudio.o saa7134-vbi.o
diff --git a/drivers/media/pci/saa7134/saa7134-reg.h b/drivers/media/pci/saa7134/saa7134-reg.h
index b6ea6f4..56b1264 100644
--- a/drivers/media/pci/saa7134/saa7134-reg.h
+++ b/drivers/media/pci/saa7134/saa7134-reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
*
* philips saa7134 registers
diff --git a/drivers/media/pci/saa7164/Makefile b/drivers/media/pci/saa7164/Makefile
index ba0e33a..3896bcd 100644
--- a/drivers/media/pci/saa7164/Makefile
+++ b/drivers/media/pci/saa7164/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
saa7164-objs := saa7164-cards.o saa7164-core.o saa7164-i2c.o saa7164-dvb.o \
saa7164-fw.o saa7164-bus.o saa7164-cmd.o saa7164-api.o \
saa7164-buffer.o saa7164-encoder.o saa7164-vbi.o
diff --git a/drivers/media/pci/smipcie/Makefile b/drivers/media/pci/smipcie/Makefile
index 013bc3f..6006aac 100644
--- a/drivers/media/pci/smipcie/Makefile
+++ b/drivers/media/pci/smipcie/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
smipcie-objs := smipcie-main.o smipcie-ir.o
diff --git a/drivers/media/pci/ttpci/Makefile b/drivers/media/pci/ttpci/Makefile
index 3cf6177..0b80533 100644
--- a/drivers/media/pci/ttpci/Makefile
+++ b/drivers/media/pci/ttpci/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel SAA7146 FULL TS DVB device driver
# and the AV7110 DVB device driver
diff --git a/drivers/media/pci/ttpci/av7110.h b/drivers/media/pci/ttpci/av7110.h
index 3478279..cd09fd6 100644
--- a/drivers/media/pci/ttpci/av7110.h
+++ b/drivers/media/pci/ttpci/av7110.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AV7110_H_
#define _AV7110_H_
diff --git a/drivers/media/pci/ttpci/av7110_av.h b/drivers/media/pci/ttpci/av7110_av.h
index f52276f..71bbd43 100644
--- a/drivers/media/pci/ttpci/av7110_av.h
+++ b/drivers/media/pci/ttpci/av7110_av.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AV7110_AV_H_
#define _AV7110_AV_H_
diff --git a/drivers/media/pci/ttpci/av7110_ca.h b/drivers/media/pci/ttpci/av7110_ca.h
index 70ee855..a6e3f29 100644
--- a/drivers/media/pci/ttpci/av7110_ca.h
+++ b/drivers/media/pci/ttpci/av7110_ca.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AV7110_CA_H_
#define _AV7110_CA_H_
diff --git a/drivers/media/pci/ttpci/av7110_hw.h b/drivers/media/pci/ttpci/av7110_hw.h
index ccb1480..6380d89 100644
--- a/drivers/media/pci/ttpci/av7110_hw.h
+++ b/drivers/media/pci/ttpci/av7110_hw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AV7110_HW_H_
#define _AV7110_HW_H_
diff --git a/drivers/media/pci/ttpci/av7110_ipack.c b/drivers/media/pci/ttpci/av7110_ipack.c
index 699ef8b..5aff265 100644
--- a/drivers/media/pci/ttpci/av7110_ipack.c
+++ b/drivers/media/pci/ttpci/av7110_ipack.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "dvb_filter.h"
#include "av7110_ipack.h"
#include <linux/string.h> /* for memcpy() */
diff --git a/drivers/media/pci/ttpci/av7110_ipack.h b/drivers/media/pci/ttpci/av7110_ipack.h
index becf94d..943ec89 100644
--- a/drivers/media/pci/ttpci/av7110_ipack.h
+++ b/drivers/media/pci/ttpci/av7110_ipack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AV7110_IPACK_H_
#define _AV7110_IPACK_H_
diff --git a/drivers/media/pci/ttpci/budget.h b/drivers/media/pci/ttpci/budget.h
index d5ae443..fae8386 100644
--- a/drivers/media/pci/ttpci/budget.h
+++ b/drivers/media/pci/ttpci/budget.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __BUDGET_DVB__
#define __BUDGET_DVB__
diff --git a/drivers/media/pci/ttpci/dvb_filter.c b/drivers/media/pci/ttpci/dvb_filter.c
index b67127b..8c2eca5 100644
--- a/drivers/media/pci/ttpci/dvb_filter.c
+++ b/drivers/media/pci/ttpci/dvb_filter.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
diff --git a/drivers/media/pci/tw5864/tw5864-util.c b/drivers/media/pci/tw5864/tw5864-util.c
index 771eef2..b9cebe9 100644
--- a/drivers/media/pci/tw5864/tw5864-util.c
+++ b/drivers/media/pci/tw5864/tw5864-util.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "tw5864.h"
void tw5864_indir_writeb(struct tw5864_dev *dev, u16 addr, u8 data)
diff --git a/drivers/media/pci/tw686x/tw686x-regs.h b/drivers/media/pci/tw686x/tw686x-regs.h
index 15a9566..8adacc9 100644
--- a/drivers/media/pci/tw686x/tw686x-regs.h
+++ b/drivers/media/pci/tw686x/tw686x-regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* DMA controller registers */
#define REG8_1(a0) ((const u16[8]) { a0, a0 + 1, a0 + 2, a0 + 3, \
a0 + 4, a0 + 5, a0 + 6, a0 + 7})
diff --git a/drivers/media/pci/zoran/Makefile b/drivers/media/pci/zoran/Makefile
index 44cc133..21ac29a 100644
--- a/drivers/media/pci/zoran/Makefile
+++ b/drivers/media/pci/zoran/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
zr36067-objs := zoran_procfs.o zoran_device.o \
zoran_driver.o zoran_card.o
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index c1ef946..327f80a 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the video capture/playback device drivers.
#
diff --git a/drivers/media/platform/atmel/atmel-isc-regs.h b/drivers/media/platform/atmel/atmel-isc-regs.h
index 6936ac4..e6cef96 100644
--- a/drivers/media/platform/atmel/atmel-isc-regs.h
+++ b/drivers/media/platform/atmel/atmel-isc-regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ATMEL_ISC_REGS_H
#define __ATMEL_ISC_REGS_H
diff --git a/drivers/media/platform/coda/trace.h b/drivers/media/platform/coda/trace.h
index f20666a..ca671e3 100644
--- a/drivers/media/platform/coda/trace.h
+++ b/drivers/media/platform/coda/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM coda
diff --git a/drivers/media/platform/davinci/Makefile b/drivers/media/platform/davinci/Makefile
index d74d9ee..05c45bf 100644
--- a/drivers/media/platform/davinci/Makefile
+++ b/drivers/media/platform/davinci/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the davinci video device drivers.
#
diff --git a/drivers/media/platform/exynos4-is/Makefile b/drivers/media/platform/exynos4-is/Makefile
index eed1b18..a5ab01c 100644
--- a/drivers/media/platform/exynos4-is/Makefile
+++ b/drivers/media/platform/exynos4-is/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
s5p-fimc-objs := fimc-core.o fimc-reg.o fimc-m2m.o fimc-capture.o media-dev.o
exynos-fimc-lite-objs += fimc-lite-reg.o fimc-lite.o
s5p-csis-objs := mipi-csis.o
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index b07a251..7b7250b 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* The Marvell camera core. This device appears in a number of settings,
* so it needs platform-specific support outside of the core.
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h
index beb339f..ad8955f 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.h
+++ b/drivers/media/platform/marvell-ccic/mcam-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Marvell camera core structures.
*
diff --git a/drivers/media/platform/mtk-mdp/Makefile b/drivers/media/platform/mtk-mdp/Makefile
index f802569..5982d65 100644
--- a/drivers/media/platform/mtk-mdp/Makefile
+++ b/drivers/media/platform/mtk-mdp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
mtk-mdp-y += mtk_mdp_core.o
mtk-mdp-y += mtk_mdp_comp.o
mtk-mdp-y += mtk_mdp_m2m.o
diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile
index 852d969..37b94b5 100644
--- a/drivers/media/platform/mtk-vcodec/Makefile
+++ b/drivers/media/platform/mtk-vcodec/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \
mtk-vcodec-enc.o \
diff --git a/drivers/media/platform/omap3isp/Makefile b/drivers/media/platform/omap3isp/Makefile
index 254975a..56e99b4 100644
--- a/drivers/media/platform/omap3isp/Makefile
+++ b/drivers/media/platform/omap3isp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for OMAP3 ISP driver
ccflags-$(CONFIG_VIDEO_OMAP3_DEBUG) += -DDEBUG
diff --git a/drivers/media/platform/qcom/venus/Makefile b/drivers/media/platform/qcom/venus/Makefile
index 0fe9afb..bfd4edf 100644
--- a/drivers/media/platform/qcom/venus/Makefile
+++ b/drivers/media/platform/qcom/venus/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for Qualcomm Venus driver
venus-core-objs += core.o helpers.o firmware.o \
diff --git a/drivers/media/platform/s5p-mfc/Makefile b/drivers/media/platform/s5p-mfc/Makefile
index 15f59b3..0b324af 100644
--- a/drivers/media/platform/s5p-mfc/Makefile
+++ b/drivers/media/platform/s5p-mfc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIDEO_SAMSUNG_S5P_MFC) += s5p-mfc.o
s5p-mfc-y += s5p_mfc.o s5p_mfc_intr.o
s5p-mfc-y += s5p_mfc_dec.o s5p_mfc_enc.o
diff --git a/drivers/media/platform/sti/c8sectpfe/Makefile b/drivers/media/platform/sti/c8sectpfe/Makefile
index b578c7c..b642b4f 100644
--- a/drivers/media/platform/sti/c8sectpfe/Makefile
+++ b/drivers/media/platform/sti/c8sectpfe/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
c8sectpfe-y += c8sectpfe-core.o c8sectpfe-common.o c8sectpfe-dvb.o \
c8sectpfe-debugfs.o
diff --git a/drivers/media/platform/ti-vpe/Makefile b/drivers/media/platform/ti-vpe/Makefile
index 32504b7..886ac5e 100644
--- a/drivers/media/platform/ti-vpe/Makefile
+++ b/drivers/media/platform/ti-vpe/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIDEO_TI_VPE) += ti-vpe.o
obj-$(CONFIG_VIDEO_TI_VPDMA) += ti-vpdma.o
obj-$(CONFIG_VIDEO_TI_SC) += ti-sc.o
diff --git a/drivers/media/platform/via-camera.h b/drivers/media/platform/via-camera.h
index b12a4b3..2d67f8c 100644
--- a/drivers/media/platform/via-camera.h
+++ b/drivers/media/platform/via-camera.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* VIA Camera register definitions.
*/
diff --git a/drivers/media/platform/vimc/Makefile b/drivers/media/platform/vimc/Makefile
index 68c5d98..4b2e3de 100644
--- a/drivers/media/platform/vimc/Makefile
+++ b/drivers/media/platform/vimc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
vimc-objs := vimc-core.o
vimc_capture-objs := vimc-capture.o
vimc_common-objs := vimc-common.o
diff --git a/drivers/media/platform/vivid/Makefile b/drivers/media/platform/vivid/Makefile
index 29738810..2f5762e 100644
--- a/drivers/media/platform/vivid/Makefile
+++ b/drivers/media/platform/vivid/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
vivid-objs := vivid-core.o vivid-ctrls.o vivid-vid-common.o vivid-vbi-gen.o \
vivid-vid-cap.o vivid-vid-out.o vivid-kthread-cap.o vivid-kthread-out.o \
vivid-radio-rx.o vivid-radio-tx.o vivid-radio-common.o \
diff --git a/drivers/media/platform/vsp1/Makefile b/drivers/media/platform/vsp1/Makefile
index a33afc3..f5cd6f0 100644
--- a/drivers/media/platform/vsp1/Makefile
+++ b/drivers/media/platform/vsp1/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
vsp1-y := vsp1_drv.o vsp1_entity.o vsp1_pipe.o
vsp1-y += vsp1_dl.o vsp1_drm.o vsp1_video.o
vsp1-y += vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o
diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile
index 120e791..37e6e82 100644
--- a/drivers/media/radio/Makefile
+++ b/drivers/media/radio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel character device drivers.
#
diff --git a/drivers/media/radio/lm7000.h b/drivers/media/radio/lm7000.h
index 139cd6b..adb2179 100644
--- a/drivers/media/radio/lm7000.h
+++ b/drivers/media/radio/lm7000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LM7000_H
#define __LM7000_H
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index 9bc6a39..ab3d5a1 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rc-core-objs := rc-main.o rc-ir-raw.o
obj-y += keymaps/
diff --git a/drivers/media/rc/img-ir/Makefile b/drivers/media/rc/img-ir/Makefile
index 8e6d458..741fedc 100644
--- a/drivers/media/rc/img-ir/Makefile
+++ b/drivers/media/rc/img-ir/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
img-ir-y := img-ir-core.o
img-ir-$(CONFIG_IR_IMG_RAW) += img-ir-raw.o
img-ir-$(CONFIG_IR_IMG_HW) += img-ir-hw.o
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index af6496d..2d0b26b 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-alink-dtu-m.o \
rc-anysee.o \
diff --git a/drivers/media/tuners/Makefile b/drivers/media/tuners/Makefile
index 06a9ab6..7be9651 100644
--- a/drivers/media/tuners/Makefile
+++ b/drivers/media/tuners/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for common V4L/DVB tuners
#
diff --git a/drivers/media/tuners/fc0011.h b/drivers/media/tuners/fc0011.h
index 438cf89..a36871c 100644
--- a/drivers/media/tuners/fc0011.h
+++ b/drivers/media/tuners/fc0011.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_FC0011_H_
#define LINUX_FC0011_H_
diff --git a/drivers/media/tuners/mt2063.h b/drivers/media/tuners/mt2063.h
index e55e0a6..0e3e3b0 100644
--- a/drivers/media/tuners/mt2063.h
+++ b/drivers/media/tuners/mt2063.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MT2063_H__
#define __MT2063_H__
diff --git a/drivers/media/usb/Makefile b/drivers/media/usb/Makefile
index 738b993..21e46b1 100644
--- a/drivers/media/usb/Makefile
+++ b/drivers/media/usb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the USB media device drivers
#
diff --git a/drivers/media/usb/as102/Makefile b/drivers/media/usb/as102/Makefile
index 22f43ee..56bd2d0 100644
--- a/drivers/media/usb/as102/Makefile
+++ b/drivers/media/usb/as102/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \
as102_usb_drv.o as10x_cmd_cfg.o
diff --git a/drivers/media/usb/au0828/Makefile b/drivers/media/usb/au0828/Makefile
index 3dc7539..c06ef66 100644
--- a/drivers/media/usb/au0828/Makefile
+++ b/drivers/media/usb/au0828/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
au0828-objs := au0828-core.o au0828-i2c.o au0828-cards.o au0828-dvb.o
ifeq ($(CONFIG_VIDEO_AU0828_V4L2),y)
diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h
index 25ad431..e86faa0 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.h
+++ b/drivers/media/usb/b2c2/flexcop-usb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-usb.h - header file for the USB part
diff --git a/drivers/media/usb/cx231xx/Makefile b/drivers/media/usb/cx231xx/Makefile
index 52cf769..19e8c35 100644
--- a/drivers/media/usb/cx231xx/Makefile
+++ b/drivers/media/usb/cx231xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
cx231xx-y += cx231xx-video.o cx231xx-i2c.o cx231xx-cards.o cx231xx-core.o
cx231xx-y += cx231xx-avcore.o cx231xx-417.o cx231xx-pcb-cfg.o cx231xx-vbi.o
cx231xx-$(CONFIG_VIDEO_CX231XX_RC) += cx231xx-input.o
diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile
index 969f68e..bed4460 100644
--- a/drivers/media/usb/dvb-usb-v2/Makefile
+++ b/drivers/media/usb/dvb-usb-v2/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
dvb_usb_v2-objs := dvb_usb_core.o dvb_usb_urb.o usb_urb.o
obj-$(CONFIG_DVB_USB_V2) += dvb_usb_v2.o
diff --git a/drivers/media/usb/dvb-usb-v2/gl861.h b/drivers/media/usb/dvb-usb-v2/gl861.h
index b0b80d8..b651b85 100644
--- a/drivers/media/usb/dvb-usb-v2/gl861.h
+++ b/drivers/media/usb/dvb-usb-v2/gl861.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DVB_USB_GL861_H_
#define _DVB_USB_GL861_H_
diff --git a/drivers/media/usb/dvb-usb-v2/usb_urb.c b/drivers/media/usb/dvb-usb-v2/usb_urb.c
index 55136cd..dce2b97 100644
--- a/drivers/media/usb/dvb-usb-v2/usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/usb_urb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* usb-urb.c is part of the DVB USB library.
*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/Makefile b/drivers/media/usb/dvb-usb/Makefile
index 3b3f32b..16de1e4 100644
--- a/drivers/media/usb/dvb-usb/Makefile
+++ b/drivers/media/usb/dvb-usb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
dvb-usb-objs += dvb-usb-firmware.o dvb-usb-init.o dvb-usb-urb.o dvb-usb-i2c.o
dvb-usb-objs += dvb-usb-dvb.o dvb-usb-remote.o usb-urb.o
obj-$(CONFIG_DVB_USB) += dvb-usb.o
diff --git a/drivers/media/usb/dvb-usb/af9005-script.h b/drivers/media/usb/dvb-usb/af9005-script.h
index 4d69045..870cb59 100644
--- a/drivers/media/usb/dvb-usb/af9005-script.h
+++ b/drivers/media/usb/dvb-usb/af9005-script.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
File automatically generated by createinit.py using data
extracted from AF05BDA.sys (windows driver):
diff --git a/drivers/media/usb/dvb-usb/az6027.h b/drivers/media/usb/dvb-usb/az6027.h
index f3afe17..95b056b 100644
--- a/drivers/media/usb/dvb-usb/az6027.h
+++ b/drivers/media/usb/dvb-usb/az6027.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DVB_USB_VP6027_H_
#define _DVB_USB_VP6027_H_
diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
index 66429d7..88f9b98 100644
--- a/drivers/media/usb/dvb-usb/cxusb.h
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DVB_USB_CXUSB_H_
#define _DVB_USB_CXUSB_H_
diff --git a/drivers/media/usb/dvb-usb/dib07x0.h b/drivers/media/usb/dvb-usb/dib07x0.h
index 7e62c10..2e67f79 100644
--- a/drivers/media/usb/dvb-usb/dib07x0.h
+++ b/drivers/media/usb/dvb-usb/dib07x0.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DIB07X0_H_
#define _DIB07X0_H_
diff --git a/drivers/media/usb/dvb-usb/digitv.h b/drivers/media/usb/dvb-usb/digitv.h
index 581e09c..2af9fed 100644
--- a/drivers/media/usb/dvb-usb/digitv.h
+++ b/drivers/media/usb/dvb-usb/digitv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DVB_USB_DIGITV_H_
#define _DVB_USB_DIGITV_H_
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-common.h b/drivers/media/usb/dvb-usb/dvb-usb-common.h
index 7e619d6..8c51ac4 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-common.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* dvb-usb-common.h is part of the DVB USB library.
*
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
index e5675da..3a66e73 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-dvb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* dvb-usb-dvb.c is part of the DVB USB library.
*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c
index 04033ef..15c153e 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-firmware.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-firmware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* dvb-usb-firmware.c is part of the DVB USB library.
*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
index 4f0b0ad..ca0b734 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* dvb-usb-i2c.c is part of the DVB USB library.
*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-remote.c b/drivers/media/usb/dvb-usb/dvb-usb-remote.c
index 0b03f9b..701c108 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-remote.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-remote.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* dvb-usb-remote.c is part of the DVB USB library.
*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-urb.c b/drivers/media/usb/dvb-usb/dvb-usb-urb.c
index 95f9097..c1b4e94 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-urb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* dvb-usb-urb.c is part of the DVB USB library.
*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index 72468fd..6c7c463 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* dvb-usb.h is part of the DVB USB library.
*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/dw2102.h b/drivers/media/usb/dvb-usb/dw2102.h
index 5cd0b0e..f64cf79 100644
--- a/drivers/media/usb/dvb-usb/dw2102.h
+++ b/drivers/media/usb/dvb-usb/dw2102.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DW2102_H_
#define _DW2102_H_
diff --git a/drivers/media/usb/dvb-usb/m920x.h b/drivers/media/usb/dvb-usb/m920x.h
index 3c06151..bab3c6ac7 100644
--- a/drivers/media/usb/dvb-usb/m920x.h
+++ b/drivers/media/usb/dvb-usb/m920x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DVB_USB_M920X_H_
#define _DVB_USB_M920X_H_
diff --git a/drivers/media/usb/dvb-usb/usb-urb.c b/drivers/media/usb/dvb-usb/usb-urb.c
index 8917360..2804d2d 100644
--- a/drivers/media/usb/dvb-usb/usb-urb.c
+++ b/drivers/media/usb/dvb-usb/usb-urb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* usb-urb.c is part of the DVB USB library.
*
* Copyright (C) 2004-6 Patrick Boettcher (patrick.boettcher@posteo.de)
diff --git a/drivers/media/usb/dvb-usb/vp702x.h b/drivers/media/usb/dvb-usb/vp702x.h
index 20b9005..18ad7ce 100644
--- a/drivers/media/usb/dvb-usb/vp702x.h
+++ b/drivers/media/usb/dvb-usb/vp702x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DVB_USB_VP7021_H_
#define _DVB_USB_VP7021_H_
diff --git a/drivers/media/usb/em28xx/Makefile b/drivers/media/usb/em28xx/Makefile
index 3f850d5..86bfc35 100644
--- a/drivers/media/usb/em28xx/Makefile
+++ b/drivers/media/usb/em28xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
em28xx-y += em28xx-core.o em28xx-i2c.o em28xx-cards.o em28xx-camera.o
em28xx-v4l-objs := em28xx-video.o em28xx-vbi.o
diff --git a/drivers/media/usb/em28xx/em28xx-reg.h b/drivers/media/usb/em28xx/em28xx-reg.h
index 747525c..9e5cdfb 100644
--- a/drivers/media/usb/em28xx/em28xx-reg.h
+++ b/drivers/media/usb/em28xx/em28xx-reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define EM_GPIO_0 (1 << 0)
#define EM_GPIO_1 (1 << 1)
#define EM_GPIO_2 (1 << 2)
diff --git a/drivers/media/usb/go7007/Makefile b/drivers/media/usb/go7007/Makefile
index e99287c..3d95bbc 100644
--- a/drivers/media/usb/go7007/Makefile
+++ b/drivers/media/usb/go7007/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIDEO_GO7007) += go7007.o
obj-$(CONFIG_VIDEO_GO7007_USB) += go7007-usb.o
obj-$(CONFIG_VIDEO_GO7007_LOADER) += go7007-loader.o
diff --git a/drivers/media/usb/gspca/Makefile b/drivers/media/usb/gspca/Makefile
index 9f5ccec..3e3ecbf 100644
--- a/drivers/media/usb/gspca/Makefile
+++ b/drivers/media/usb/gspca/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_USB_GSPCA) += gspca_main.o
obj-$(CONFIG_USB_GSPCA_BENQ) += gspca_benq.o
obj-$(CONFIG_USB_GSPCA_CONEX) += gspca_conex.o
diff --git a/drivers/media/usb/gspca/gl860/Makefile b/drivers/media/usb/gspca/gl860/Makefile
index cf63974..7bcfa36 100644
--- a/drivers/media/usb/gspca/gl860/Makefile
+++ b/drivers/media/usb/gspca/gl860/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_USB_GL860) += gspca_gl860.o
gspca_gl860-objs := gl860.o \
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index d39adf9..9e0cf71 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GSPCAV2_H
#define GSPCAV2_H
diff --git a/drivers/media/usb/gspca/m5602/Makefile b/drivers/media/usb/gspca/m5602/Makefile
index 8e1fb5a..95c9db6 100644
--- a/drivers/media/usb/gspca/m5602/Makefile
+++ b/drivers/media/usb/gspca/m5602/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_USB_M5602) += gspca_m5602.o
gspca_m5602-objs := m5602_core.o \
diff --git a/drivers/media/usb/gspca/stv06xx/Makefile b/drivers/media/usb/gspca/stv06xx/Makefile
index 3a4b2f8..c4d7206 100644
--- a/drivers/media/usb/gspca/stv06xx/Makefile
+++ b/drivers/media/usb/gspca/stv06xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_USB_STV06XX) += gspca_stv06xx.o
gspca_stv06xx-objs := stv06xx.o \
diff --git a/drivers/media/usb/pvrusb2/Makefile b/drivers/media/usb/pvrusb2/Makefile
index ad70554..0d84064 100644
--- a/drivers/media/usb/pvrusb2/Makefile
+++ b/drivers/media/usb/pvrusb2/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-pvrusb2-sysfs-$(CONFIG_VIDEO_PVRUSB2_SYSFS) := pvrusb2-sysfs.o
obj-pvrusb2-debugifc-$(CONFIG_VIDEO_PVRUSB2_DEBUGIFC) := pvrusb2-debugifc.o
obj-pvrusb2-dvb-$(CONFIG_VIDEO_PVRUSB2_DVB) := pvrusb2-dvb.o
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
index 884ff91..b500c86d4 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
+++ b/drivers/media/usb/pvrusb2/pvrusb2-dvb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PVRUSB2_DVB_H__
#define __PVRUSB2_DVB_H__
diff --git a/drivers/media/usb/pwc/pwc-nala.h b/drivers/media/usb/pwc/pwc-nala.h
index 168c73e..0fe9d473 100644
--- a/drivers/media/usb/pwc/pwc-nala.h
+++ b/drivers/media/usb/pwc/pwc-nala.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* SQCIF */
{
{0, 0, {0x04, 0x01, 0x03}},
diff --git a/drivers/media/usb/stk1160/Makefile b/drivers/media/usb/stk1160/Makefile
index 42d0546..6134715 100644
--- a/drivers/media/usb/stk1160/Makefile
+++ b/drivers/media/usb/stk1160/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
stk1160-y := stk1160-core.o \
stk1160-v4l.o \
stk1160-video.o \
diff --git a/drivers/media/usb/tm6000/Makefile b/drivers/media/usb/tm6000/Makefile
index f264493..05322a7 100644
--- a/drivers/media/usb/tm6000/Makefile
+++ b/drivers/media/usb/tm6000/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
tm6000-y := tm6000-cards.o \
tm6000-core.o \
tm6000-i2c.o \
diff --git a/drivers/media/usb/usbvision/usbvision-cards.h b/drivers/media/usb/usbvision/usbvision-cards.h
index a51cc11..07ec835 100644
--- a/drivers/media/usb/usbvision/usbvision-cards.h
+++ b/drivers/media/usb/usbvision/usbvision-cards.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define XANBOO 0
#define BELKIN_VIDEOBUS_II 1
#define BELKIN_VIDEOBUS 2
diff --git a/drivers/media/usb/uvc/Makefile b/drivers/media/usb/uvc/Makefile
index c26d12f..a4fe5b5 100644
--- a/drivers/media/usb/uvc/Makefile
+++ b/drivers/media/usb/uvc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
uvcvideo-objs := uvc_driver.o uvc_queue.o uvc_v4l2.o uvc_video.o uvc_ctrl.o \
uvc_status.o uvc_isight.o uvc_debugfs.o
ifeq ($(CONFIG_MEDIA_CONTROLLER),y)
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 34c7ee6..0539878 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _USB_VIDEO_H_
#define _USB_VIDEO_H_
diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile
index 098ad5f..7730328 100644
--- a/drivers/media/v4l2-core/Makefile
+++ b/drivers/media/v4l2-core/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the V4L2 core
#
diff --git a/drivers/media/v4l2-core/v4l2-trace.c b/drivers/media/v4l2-core/v4l2-trace.c
index 7416010..95f3b02 100644
--- a/drivers/media/v4l2-core/v4l2-trace.c
+++ b/drivers/media/v4l2-core/v4l2-trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <media/v4l2-common.h>
#include <media/v4l2-fh.h>
#include <media/videobuf2-v4l2.h>
diff --git a/drivers/media/v4l2-core/vb2-trace.c b/drivers/media/v4l2-core/vb2-trace.c
index 61e74f5..4c0f39d 100644
--- a/drivers/media/v4l2-core/vb2-trace.c
+++ b/drivers/media/v4l2-core/vb2-trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <media/videobuf2-core.h>
#define CREATE_TRACE_POINTS
diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile
index e88097fb..470b93e 100644
--- a/drivers/memory/Makefile
+++ b/drivers/memory/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for memory devices
#
diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile
index c2cb671f..b44e862 100644
--- a/drivers/memory/tegra/Makefile
+++ b/drivers/memory/tegra/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
tegra-mc-y := mc.o
tegra-mc-$(CONFIG_ARCH_TEGRA_3x_SOC) += tegra30.o
diff --git a/drivers/memstick/host/Makefile b/drivers/memstick/host/Makefile
index 491c955..1abaa03 100644
--- a/drivers/memstick/host/Makefile
+++ b/drivers/memstick/host/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for MemoryStick host controller drivers
#
diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile
index d182a24..e2d98b5 100644
--- a/drivers/message/fusion/Makefile
+++ b/drivers/message/fusion/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Fusion MPT drivers; recognized debug defines...
# enable verbose logging
diff --git a/drivers/message/fusion/lsi/mpi.h b/drivers/message/fusion/lsi/mpi.h
index 11c0f46..a575545 100644
--- a/drivers/message/fusion/lsi/mpi.h
+++ b/drivers/message/fusion/lsi/mpi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_cnfg.h b/drivers/message/fusion/lsi/mpi_cnfg.h
index d9bcfba..4e9c0ce 100644
--- a/drivers/message/fusion/lsi/mpi_cnfg.h
+++ b/drivers/message/fusion/lsi/mpi_cnfg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_fc.h b/drivers/message/fusion/lsi/mpi_fc.h
index 7d663ce..bdea95e 100644
--- a/drivers/message/fusion/lsi/mpi_fc.h
+++ b/drivers/message/fusion/lsi/mpi_fc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_init.h b/drivers/message/fusion/lsi/mpi_init.h
index 4295d06..bc6326f 100644
--- a/drivers/message/fusion/lsi/mpi_init.h
+++ b/drivers/message/fusion/lsi/mpi_init.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_ioc.h b/drivers/message/fusion/lsi/mpi_ioc.h
index 19fb21b..c249f29 100644
--- a/drivers/message/fusion/lsi/mpi_ioc.h
+++ b/drivers/message/fusion/lsi/mpi_ioc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_lan.h b/drivers/message/fusion/lsi/mpi_lan.h
index f41fcb6..d06f992 100644
--- a/drivers/message/fusion/lsi/mpi_lan.h
+++ b/drivers/message/fusion/lsi/mpi_lan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_log_fc.h b/drivers/message/fusion/lsi/mpi_log_fc.h
index 03be8b2..f1e75dd 100644
--- a/drivers/message/fusion/lsi/mpi_log_fc.h
+++ b/drivers/message/fusion/lsi/mpi_log_fc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation. All rights reserved.
*
diff --git a/drivers/message/fusion/lsi/mpi_log_sas.h b/drivers/message/fusion/lsi/mpi_log_sas.h
index f62960b..27fe17a7 100644
--- a/drivers/message/fusion/lsi/mpi_log_sas.h
+++ b/drivers/message/fusion/lsi/mpi_log_sas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/***************************************************************************
* *
* Copyright (c) 2000-2008 LSI Corporation. All rights reserved. *
diff --git a/drivers/message/fusion/lsi/mpi_raid.h b/drivers/message/fusion/lsi/mpi_raid.h
index add60cc..36688a9 100644
--- a/drivers/message/fusion/lsi/mpi_raid.h
+++ b/drivers/message/fusion/lsi/mpi_raid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2001-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_sas.h b/drivers/message/fusion/lsi/mpi_sas.h
index ab41003..56013f2 100644
--- a/drivers/message/fusion/lsi/mpi_sas.h
+++ b/drivers/message/fusion/lsi/mpi_sas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2004-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_targ.h b/drivers/message/fusion/lsi/mpi_targ.h
index c3dea7f..97e6eea 100644
--- a/drivers/message/fusion/lsi/mpi_targ.h
+++ b/drivers/message/fusion/lsi/mpi_targ.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_tool.h b/drivers/message/fusion/lsi/mpi_tool.h
index 53cd715..b11456f 100644
--- a/drivers/message/fusion/lsi/mpi_tool.h
+++ b/drivers/message/fusion/lsi/mpi_tool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2001-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/lsi/mpi_type.h b/drivers/message/fusion/lsi/mpi_type.h
index 888b26d..073e637 100644
--- a/drivers/message/fusion/lsi/mpi_type.h
+++ b/drivers/message/fusion/lsi/mpi_type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2000-2008 LSI Corporation.
*
diff --git a/drivers/message/fusion/mptdebug.h b/drivers/message/fusion/mptdebug.h
index 28e4788..2205dca 100644
--- a/drivers/message/fusion/mptdebug.h
+++ b/drivers/message/fusion/mptdebug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/drivers/message/fusion/mptdebug.h
* For use with LSI PCI chip/adapter(s)
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index c3d0a1b..8703ff1 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for multifunction miscellaneous devices
#
diff --git a/drivers/mfd/twl-core.h b/drivers/mfd/twl-core.h
index 6ff99dc..6f96c20 100644
--- a/drivers/mfd/twl-core.h
+++ b/drivers/mfd/twl-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TWL_CORE_H__
#define __TWL_CORE_H__
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index d84819d..ad0e64f 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for misc devices that really don't fit anywhere else.
#
diff --git a/drivers/misc/cxl/Makefile b/drivers/misc/cxl/Makefile
index 0b5fd74..502d41f 100644
--- a/drivers/misc/cxl/Makefile
+++ b/drivers/misc/cxl/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := $(call cc-disable-warning, unused-const-variable)
ccflags-$(CONFIG_PPC_WERROR) += -Werror
diff --git a/drivers/misc/cxl/flash.c b/drivers/misc/cxl/flash.c
index 3aa216b..4391789 100644
--- a/drivers/misc/cxl/flash.c
+++ b/drivers/misc/cxl/flash.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/semaphore.h>
diff --git a/drivers/misc/eeprom/Makefile b/drivers/misc/eeprom/Makefile
index 90a5262..2aab60e 100644
--- a/drivers/misc/eeprom/Makefile
+++ b/drivers/misc/eeprom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_EEPROM_AT24) += at24.o
obj-$(CONFIG_EEPROM_AT25) += at25.o
obj-$(CONFIG_EEPROM_LEGACY) += eeprom.o
diff --git a/drivers/misc/ibmasm/Makefile b/drivers/misc/ibmasm/Makefile
index 9e63ade..1b9dd0f4 100644
--- a/drivers/misc/ibmasm/Makefile
+++ b/drivers/misc/ibmasm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IBM_ASM) := ibmasm.o
diff --git a/drivers/misc/lkdtm.h b/drivers/misc/lkdtm.h
index bfb6c45..687a0db 100644
--- a/drivers/misc/lkdtm.h
+++ b/drivers/misc/lkdtm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LKDTM_H
#define __LKDTM_H
diff --git a/drivers/misc/lkdtm_bugs.c b/drivers/misc/lkdtm_bugs.c
index 9e0b4f9..b0f7af8 100644
--- a/drivers/misc/lkdtm_bugs.c
+++ b/drivers/misc/lkdtm_bugs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This is for all the tests related to logic bugs (e.g. bad dereferences,
* bad alignment, bad loops, bad locking, bad scheduling, deep stacks, and
diff --git a/drivers/misc/lkdtm_heap.c b/drivers/misc/lkdtm_heap.c
index ffb6aea..f5494a6 100644
--- a/drivers/misc/lkdtm_heap.c
+++ b/drivers/misc/lkdtm_heap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This is for all the tests relating directly to heap memory, including
* page allocation and slab allocations.
diff --git a/drivers/misc/lkdtm_perms.c b/drivers/misc/lkdtm_perms.c
index c7635a7..53b85c9 100644
--- a/drivers/misc/lkdtm_perms.c
+++ b/drivers/misc/lkdtm_perms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This is for all the tests related to validating kernel memory
* permissions: non-executable regions, non-writable regions, and
diff --git a/drivers/misc/lkdtm_rodata.c b/drivers/misc/lkdtm_rodata.c
index 3564477..58d180a 100644
--- a/drivers/misc/lkdtm_rodata.c
+++ b/drivers/misc/lkdtm_rodata.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This includes functions that are meant to live entirely in .rodata
* (via objcopy tricks), to validate the non-executability of .rodata.
diff --git a/drivers/misc/lkdtm_usercopy.c b/drivers/misc/lkdtm_usercopy.c
index df6ac98..a64372c 100644
--- a/drivers/misc/lkdtm_usercopy.c
+++ b/drivers/misc/lkdtm_usercopy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This is for all the tests related to copy_to_user() and copy_from_user()
* hardening.
diff --git a/drivers/misc/mei/Makefile b/drivers/misc/mei/Makefile
index 12cceb0..cd6825a 100644
--- a/drivers/misc/mei/Makefile
+++ b/drivers/misc/mei/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile - Intel Management Engine Interface (Intel MEI) Linux driver
# Copyright (c) 2010-2014, Intel Corporation.
diff --git a/drivers/misc/mic/Makefile b/drivers/misc/mic/Makefile
index f2b1323..1a43622 100644
--- a/drivers/misc/mic/Makefile
+++ b/drivers/misc/mic/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile - Intel MIC Linux driver.
# Copyright(c) 2013, Intel Corporation.
diff --git a/drivers/misc/mic/card/Makefile b/drivers/misc/mic/card/Makefile
index 6e9675e..921a7e7 100644
--- a/drivers/misc/mic/card/Makefile
+++ b/drivers/misc/mic/card/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile - Intel MIC Linux driver.
# Copyright(c) 2013, Intel Corporation.
diff --git a/drivers/misc/mic/cosm/Makefile b/drivers/misc/mic/cosm/Makefile
index b85d4d4..97d74cb 100644
--- a/drivers/misc/mic/cosm/Makefile
+++ b/drivers/misc/mic/cosm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile - Intel MIC Coprocessor State Management (COSM) Driver
# Copyright(c) 2015, Intel Corporation.
diff --git a/drivers/misc/mic/host/Makefile b/drivers/misc/mic/host/Makefile
index f3b5023..25f1533 100644
--- a/drivers/misc/mic/host/Makefile
+++ b/drivers/misc/mic/host/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile - Intel MIC Linux driver.
# Copyright(c) 2013, Intel Corporation.
diff --git a/drivers/misc/mic/scif/Makefile b/drivers/misc/mic/scif/Makefile
index 29cfc3e..ff37255 100644
--- a/drivers/misc/mic/scif/Makefile
+++ b/drivers/misc/mic/scif/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile - SCIF driver.
# Copyright(c) 2014, Intel Corporation.
diff --git a/drivers/misc/sgi-xp/Makefile b/drivers/misc/sgi-xp/Makefile
index 4fc40d8e..bbb622c 100644
--- a/drivers/misc/sgi-xp/Makefile
+++ b/drivers/misc/sgi-xp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for SGI's XP devices.
#
diff --git a/drivers/mmc/core/Makefile b/drivers/mmc/core/Makefile
index 7e3ed1a..abba078 100644
--- a/drivers/mmc/core/Makefile
+++ b/drivers/mmc/core/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel mmc core.
#
diff --git a/drivers/mmc/core/block.h b/drivers/mmc/core/block.h
index 860ca7c..5946636 100644
--- a/drivers/mmc/core/block.h
+++ b/drivers/mmc/core/block.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MMC_CORE_BLOCK_H
#define _MMC_CORE_BLOCK_H
diff --git a/drivers/mmc/core/queue.h b/drivers/mmc/core/queue.h
index 68f68ec..547b457 100644
--- a/drivers/mmc/core/queue.h
+++ b/drivers/mmc/core/queue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef MMC_QUEUE_H
#define MMC_QUEUE_H
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index fb72593..f664e9c 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file contains work-arounds for many known SD/MMC
* and SDIO hardware bugs.
diff --git a/drivers/mmc/core/sd.h b/drivers/mmc/core/sd.h
index 1ada980..497c026 100644
--- a/drivers/mmc/core/sd.h
+++ b/drivers/mmc/core/sd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MMC_CORE_SD_H
#define _MMC_CORE_SD_H
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index ab61a3e..a43cf0d 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for MMC/SD host controller drivers
#
diff --git a/drivers/mmc/host/dw_mmc-zx.h b/drivers/mmc/host/dw_mmc-zx.h
index f369997..09ac527 100644
--- a/drivers/mmc/host/dw_mmc-zx.h
+++ b/drivers/mmc/host/dw_mmc-zx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DW_MMC_ZX_H_
#define _DW_MMC_ZX_H_
diff --git a/drivers/mmc/host/pxamci.h b/drivers/mmc/host/pxamci.h
index f6c2e2f..d301ca1 100644
--- a/drivers/mmc/host/pxamci.h
+++ b/drivers/mmc/host/pxamci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define MMC_STRPCL 0x0000
#define STOP_CLOCK (1 << 0)
#define START_CLOCK (2 << 0)
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 063506c..0056f08 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SDHCI_PCI_H
#define __SDHCI_PCI_H
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile
index 151d60df..d6f8f62 100644
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the memory technology device drivers.
#
diff --git a/drivers/mtd/chips/Makefile b/drivers/mtd/chips/Makefile
index 3658241..1f4e84f 100644
--- a/drivers/mtd/chips/Makefile
+++ b/drivers/mtd/chips/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# linux/drivers/chips/Makefile
#
diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h
index 800b0e8..53e6b2d 100644
--- a/drivers/mtd/chips/fwh_lock.h
+++ b/drivers/mtd/chips/fwh_lock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef FWH_LOCK_H
#define FWH_LOCK_H
diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile
index f0f7676..94895eab 100644
--- a/drivers/mtd/devices/Makefile
+++ b/drivers/mtd/devices/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# linux/drivers/mtd/devices/Makefile
#
diff --git a/drivers/mtd/devices/bcm47xxsflash.h b/drivers/mtd/devices/bcm47xxsflash.h
index b2d7b38..fef0d5e 100644
--- a/drivers/mtd/devices/bcm47xxsflash.h
+++ b/drivers/mtd/devices/bcm47xxsflash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __BCM47XXSFLASH_H
#define __BCM47XXSFLASH_H
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 5a09a72..b849aaf 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# linux/drivers/maps/Makefile
#
diff --git a/drivers/mtd/maps/physmap_of_gemini.c b/drivers/mtd/maps/physmap_of_gemini.c
index 4ed1a6b..830b1b7e 100644
--- a/drivers/mtd/maps/physmap_of_gemini.c
+++ b/drivers/mtd/maps/physmap_of_gemini.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Cortina Systems Gemini OF physmap add-on
* Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/mtd/maps/physmap_of_gemini.h b/drivers/mtd/maps/physmap_of_gemini.h
index c675025..60e13a6 100644
--- a/drivers/mtd/maps/physmap_of_gemini.h
+++ b/drivers/mtd/maps/physmap_of_gemini.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/of.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/physmap_of_versatile.h b/drivers/mtd/maps/physmap_of_versatile.h
index 5b86f6d..0302502 100644
--- a/drivers/mtd/maps/physmap_of_versatile.h
+++ b/drivers/mtd/maps/physmap_of_versatile.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/of.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/tsunami_flash.c b/drivers/mtd/maps/tsunami_flash.c
index da2cdb5..9fc1f72 100644
--- a/drivers/mtd/maps/tsunami_flash.c
+++ b/drivers/mtd/maps/tsunami_flash.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* tsunami_flash.c
*
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h
index 55fdb8e..37accfd 100644
--- a/drivers/mtd/mtdcore.h
+++ b/drivers/mtd/mtdcore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* These are exported solely for the purpose of mtd_blkdevs.c and mtdchar.c.
* You should not use them for _anything_ else.
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index ade5fc4..6e2db70 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# linux/drivers/nand/Makefile
#
diff --git a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
index c883476..201b9baa 100644
--- a/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
+++ b/drivers/mtd/nand/bcm47xxnflash/bcm47xxnflash.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __BCM47XXNFLASH_H
#define __BCM47XXNFLASH_H
diff --git a/drivers/mtd/nand/brcmnand/Makefile b/drivers/mtd/nand/brcmnand/Makefile
index b28ffb59..195b845 100644
--- a/drivers/mtd/nand/brcmnand/Makefile
+++ b/drivers/mtd/nand/brcmnand/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# link order matters; don't link the more generic brcmstb_nand.o before the
# more specific iproc_nand.o, for instance
obj-$(CONFIG_MTD_NAND_BRCMNAND) += iproc_nand.o
diff --git a/drivers/mtd/onenand/Makefile b/drivers/mtd/onenand/Makefile
index 9d6540e..f8b624a 100644
--- a/drivers/mtd/onenand/Makefile
+++ b/drivers/mtd/onenand/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the OneNAND MTD
#
diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c
index 680188a..420260c 100644
--- a/drivers/mtd/onenand/onenand_bbt.c
+++ b/drivers/mtd/onenand/onenand_bbt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/mtd/onenand/onenand_bbt.c
*
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index 7d84c51..f4c61d2 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
obj-$(CONFIG_SPI_ASPEED_SMC) += aspeed-smc.o
obj-$(CONFIG_SPI_ATMEL_QUADSPI) += atmel-quadspi.o
diff --git a/drivers/mtd/tests/Makefile b/drivers/mtd/tests/Makefile
index 937a829..5de0378 100644
--- a/drivers/mtd/tests/Makefile
+++ b/drivers/mtd/tests/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MTD_TESTS) += mtd_oobtest.o
obj-$(CONFIG_MTD_TESTS) += mtd_pagetest.o
obj-$(CONFIG_MTD_TESTS) += mtd_readtest.o
diff --git a/drivers/mtd/tests/mtd_test.c b/drivers/mtd/tests/mtd_test.c
index 34736bb..3d0b8b5 100644
--- a/drivers/mtd/tests/mtd_test.c
+++ b/drivers/mtd/tests/mtd_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) "mtd_test: " fmt
#include <linux/module.h>
diff --git a/drivers/mtd/tests/mtd_test.h b/drivers/mtd/tests/mtd_test.h
index 04afd0e..5a6e3bb 100644
--- a/drivers/mtd/tests/mtd_test.h
+++ b/drivers/mtd/tests/mtd_test.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/mtd/mtd.h>
#include <linux/sched/signal.h>
diff --git a/drivers/mtd/ubi/Makefile b/drivers/mtd/ubi/Makefile
index 4e3c3d7..5436736 100644
--- a/drivers/mtd/ubi/Makefile
+++ b/drivers/mtd/ubi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MTD_UBI) += ubi.o
ubi-y += vtbl.o vmt.o upd.o build.o cdev.o kapi.o eba.o io.o wl.o attach.o
diff --git a/drivers/mtd/ubi/wl.h b/drivers/mtd/ubi/wl.h
index bd1f07e..2aaa3f7 100644
--- a/drivers/mtd/ubi/wl.h
+++ b/drivers/mtd/ubi/wl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef UBI_WL_H
#define UBI_WL_H
#ifdef CONFIG_MTD_UBI_FASTMAP
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 8dff900..676a75f 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux network device drivers.
#
diff --git a/drivers/net/appletalk/cops.h b/drivers/net/appletalk/cops.h
index fd2750b..7a0bfb3 100644
--- a/drivers/net/appletalk/cops.h
+++ b/drivers/net/appletalk/cops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* cops.h: LocalTalk driver for Linux.
*
* Authors:
diff --git a/drivers/net/appletalk/ipddp.h b/drivers/net/appletalk/ipddp.h
index 531519d..9a8e45a 100644
--- a/drivers/net/appletalk/ipddp.h
+++ b/drivers/net/appletalk/ipddp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ipddp.h: Header for IP-over-DDP driver for Linux.
*/
diff --git a/drivers/net/appletalk/ltpc.h b/drivers/net/appletalk/ltpc.h
index cd30544..58cf945 100644
--- a/drivers/net/appletalk/ltpc.h
+++ b/drivers/net/appletalk/ltpc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*** ltpc.h
*
*
diff --git a/drivers/net/arcnet/Makefile b/drivers/net/arcnet/Makefile
index 5ce8ee6..53525e8 100644
--- a/drivers/net/arcnet/Makefile
+++ b/drivers/net/arcnet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for linux/drivers/net/arcnet
#
diff --git a/drivers/net/arcnet/com9026.h b/drivers/net/arcnet/com9026.h
index efcaf67..6adbc18 100644
--- a/drivers/net/arcnet/com9026.h
+++ b/drivers/net/arcnet/com9026.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __COM9026_H
#define __COM9026_H
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index e52e25a..3868e1a 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index c99dc59..b2db581 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2042,6 +2042,7 @@ static int bond_miimon_inspect(struct bonding *bond)
bond_for_each_slave_rcu(bond, slave, iter) {
slave->new_link = BOND_LINK_NOCHANGE;
+ slave->link_new_state = slave->link;
link_state = bond_check_dev_link(bond, slave->dev, 0);
@@ -3253,7 +3254,7 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
hash ^= (hash >> 16);
hash ^= (hash >> 8);
- return hash;
+ return hash >> 1;
}
/*-------------------------- Device entry points ----------------------------*/
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index d8d4ada..f779932 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/proc_fs.h>
#include <linux/export.h>
#include <net/net_namespace.h>
diff --git a/drivers/net/caif/Makefile b/drivers/net/caif/Makefile
index 9bbd453..54ae116 100644
--- a/drivers/net/caif/Makefile
+++ b/drivers/net/caif/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-$(CONFIG_CAIF_DEBUG) := -DDEBUG
# Serial interface
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 4aabbee..02b8ed7 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux Controller Area Network drivers.
#
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index cf7c189..d065c0e 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -178,7 +178,6 @@ static int c_can_pci_probe(struct pci_dev *pdev,
break;
case BOSCH_D_CAN:
priv->regs = reg_map_d_can;
- priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
break;
default:
ret = -EINVAL;
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 46a746e..b5145a7 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -320,7 +320,6 @@ static int c_can_plat_probe(struct platform_device *pdev)
break;
case BOSCH_D_CAN:
priv->regs = reg_map_d_can;
- priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
priv->read_reg = c_can_plat_read_reg_aligned_to_16bit;
priv->write_reg = c_can_plat_write_reg_aligned_to_16bit;
priv->read_reg32 = d_can_plat_read_reg32;
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 4d1fe8d..2772d05 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -670,9 +670,9 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev)
priv->base + IFI_CANFD_FTIME);
/* Configure transmitter delay */
- tdc = (dbt->brp * (dbt->phase_seg1 + 1)) & IFI_CANFD_TDELAY_MASK;
- writel(IFI_CANFD_TDELAY_EN | IFI_CANFD_TDELAY_ABS | tdc,
- priv->base + IFI_CANFD_TDELAY);
+ tdc = dbt->brp * (dbt->prop_seg + dbt->phase_seg1);
+ tdc &= IFI_CANFD_TDELAY_MASK;
+ writel(IFI_CANFD_TDELAY_EN | tdc, priv->base + IFI_CANFD_TDELAY);
}
static void ifi_canfd_set_filter(struct net_device *ndev, const u32 id,
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index 51c2d18..b4efd71 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -29,14 +29,19 @@
#include "peak_canfd_user.h"
MODULE_AUTHOR("Stephane Grosjean <s.grosjean@peak-system.com>");
-MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe FD family cards");
-MODULE_SUPPORTED_DEVICE("PEAK PCAN PCIe FD CAN cards");
+MODULE_DESCRIPTION("Socket-CAN driver for PEAK PCAN PCIe/M.2 FD family cards");
+MODULE_SUPPORTED_DEVICE("PEAK PCAN PCIe/M.2 FD CAN cards");
MODULE_LICENSE("GPL v2");
#define PCIEFD_DRV_NAME "peak_pciefd"
#define PEAK_PCI_VENDOR_ID 0x001c /* The PCI device and vendor IDs */
#define PEAK_PCIEFD_ID 0x0013 /* for PCIe slot cards */
+#define PCAN_CPCIEFD_ID 0x0014 /* for Compact-PCI Serial slot cards */
+#define PCAN_PCIE104FD_ID 0x0017 /* for PCIe-104 Express slot cards */
+#define PCAN_MINIPCIEFD_ID 0x0018 /* for mini-PCIe slot cards */
+#define PCAN_PCIEFD_OEM_ID 0x0019 /* for PCIe slot OEM cards */
+#define PCAN_M2_ID 0x001a /* for M2 slot cards */
/* PEAK PCIe board access description */
#define PCIEFD_BAR0_SIZE (64 * 1024)
@@ -203,6 +208,11 @@ struct pciefd_board {
/* supported device ids. */
static const struct pci_device_id peak_pciefd_tbl[] = {
{PEAK_PCI_VENDOR_ID, PEAK_PCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PCAN_CPCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PCAN_PCIE104FD_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PCAN_MINIPCIEFD_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PCAN_PCIEFD_OEM_ID, PCI_ANY_ID, PCI_ANY_ID,},
+ {PEAK_PCI_VENDOR_ID, PCAN_M2_ID, PCI_ANY_ID, PCI_ANY_ID,},
{0,}
};
diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile
index be11ddd..9253aaf 100644
--- a/drivers/net/can/sja1000/Makefile
+++ b/drivers/net/can/sja1000/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the SJA1000 CAN controller drivers.
#
diff --git a/drivers/net/can/softing/softing.h b/drivers/net/can/softing/softing.h
index 35f0622..2893007 100644
--- a/drivers/net/can/softing/softing.h
+++ b/drivers/net/can/softing/softing.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* softing common interfaces
*
diff --git a/drivers/net/can/softing/softing_platform.h b/drivers/net/can/softing/softing_platform.h
index ebbf698..68a1615 100644
--- a/drivers/net/can/softing/softing_platform.h
+++ b/drivers/net/can/softing/softing_platform.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/platform_device.h>
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index b0c8085..1ac2090 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -539,6 +539,13 @@ static int sun4i_can_err(struct net_device *dev, u8 isrc, u8 status)
}
stats->rx_over_errors++;
stats->rx_errors++;
+
+ /* reset the CAN IP by entering reset mode
+ * ignoring timeout error
+ */
+ set_reset_mode(dev);
+ set_normal_mode(dev);
+
/* clear bit */
sun4i_can_write_cmdreg(priv, SUN4I_CMD_CLEAR_OR_FLAG);
}
@@ -653,8 +660,9 @@ static irqreturn_t sun4i_can_interrupt(int irq, void *dev_id)
netif_wake_queue(dev);
can_led_event(dev, CAN_LED_EVENT_TX);
}
- if (isrc & SUN4I_INT_RBUF_VLD) {
- /* receive interrupt */
+ if ((isrc & SUN4I_INT_RBUF_VLD) &&
+ !(isrc & SUN4I_INT_DATA_OR)) {
+ /* receive interrupt - don't read if overrun occurred */
while (status & SUN4I_STA_RBUF_RDY) {
/* RX buffer is not empty */
sun4i_can_rx(dev);
diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile
index 164453f..49ac7b9 100644
--- a/drivers/net/can/usb/Makefile
+++ b/drivers/net/can/usb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux Controller Area Network USB drivers.
#
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 017f48c..1cbca8e 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* e100net.c: A network driver for the ETRAX 100LX network controller.
*
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index 4a5b5bd..d040aeb 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o
bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o
obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o
diff --git a/drivers/net/dsa/b53/Makefile b/drivers/net/dsa/b53/Makefile
index 7e6f9a8..4256fb4 100644
--- a/drivers/net/dsa/b53/Makefile
+++ b/drivers/net/dsa/b53/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_B53) += b53_common.o
obj-$(CONFIG_B53_SPI_DRIVER) += b53_spi.o
diff --git a/drivers/net/dsa/dsa_loop.h b/drivers/net/dsa/dsa_loop.h
index dc39687..93e5c15 100644
--- a/drivers/net/dsa/dsa_loop.h
+++ b/drivers/net/dsa/dsa_loop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DSA_LOOP_H
#define __DSA_LOOP_H
diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h
index 4d8be55..7df2ac7 100644
--- a/drivers/net/dsa/lan9303.h
+++ b/drivers/net/dsa/lan9303.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/regmap.h>
#include <linux/device.h>
#include <net/dsa.h>
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index 5cd5551..58a4a00 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o
mv88e6xxx-objs := chip.o
mv88e6xxx-objs += global1.o
diff --git a/drivers/net/ethernet/3com/Makefile b/drivers/net/ethernet/3com/Makefile
index 74046af..f8b73ba 100644
--- a/drivers/net/ethernet/3com/Makefile
+++ b/drivers/net/ethernet/3com/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the 3Com Ethernet device drivers
#
diff --git a/drivers/net/ethernet/8390/Makefile b/drivers/net/ethernet/8390/Makefile
index ff3b318..f975c2f 100644
--- a/drivers/net/ethernet/8390/Makefile
+++ b/drivers/net/ethernet/8390/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the 8390 network device drivers.
#
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index a0a03d4..39f62733 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux network Ethernet device drivers.
#
diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h
index 9c07140..a1e04c9 100644
--- a/drivers/net/ethernet/aeroflex/greth.h
+++ b/drivers/net/ethernet/aeroflex/greth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GRETH_H
#define GRETH_H
diff --git a/drivers/net/ethernet/alacritech/slic.h b/drivers/net/ethernet/alacritech/slic.h
index 08931b4..d0c388c 100644
--- a/drivers/net/ethernet/alacritech/slic.h
+++ b/drivers/net/ethernet/alacritech/slic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SLIC_H
#define _SLIC_H
diff --git a/drivers/net/ethernet/alteon/acenic.h b/drivers/net/ethernet/alteon/acenic.h
index 51c486c..c670067 100644
--- a/drivers/net/ethernet/alteon/acenic.h
+++ b/drivers/net/ethernet/alteon/acenic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ACENIC_H_
#define _ACENIC_H_
#include <linux/interrupt.h>
diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h
index e9e0be3..741cdc3 100644
--- a/drivers/net/ethernet/amd/7990.h
+++ b/drivers/net/ethernet/amd/7990.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* 7990.h -- LANCE ethernet IC generic routines.
* This is an attempt to separate out the bits of various ethernet
diff --git a/drivers/net/ethernet/amd/Makefile b/drivers/net/ethernet/amd/Makefile
index a38a2dc..45f8682 100644
--- a/drivers/net/ethernet/amd/Makefile
+++ b/drivers/net/ethernet/amd/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the AMD network device drivers.
#
diff --git a/drivers/net/ethernet/amd/hplance.h b/drivers/net/ethernet/amd/hplance.h
index 04aee9e..bc845a2 100644
--- a/drivers/net/ethernet/amd/hplance.h
+++ b/drivers/net/ethernet/amd/hplance.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Random defines and structures for the HP Lance driver.
* Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk>
* Based on the Sun Lance driver and the NetBSD HP Lance driver
diff --git a/drivers/net/ethernet/amd/xgbe/Makefile b/drivers/net/ethernet/amd/xgbe/Makefile
index 0dea8f5..620785f 100644
--- a/drivers/net/ethernet/amd/xgbe/Makefile
+++ b/drivers/net/ethernet/amd/xgbe/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_AMD_XGBE) += amd-xgbe.o
amd-xgbe-objs := xgbe-main.o xgbe-drv.o xgbe-dev.o \
diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h
index e4feb71..3c63b16 100644
--- a/drivers/net/ethernet/arc/emac.h
+++ b/drivers/net/ethernet/arc/emac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com)
*
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index a22403c..0187dbf 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com)
*
diff --git a/drivers/net/ethernet/atheros/Makefile b/drivers/net/ethernet/atheros/Makefile
index 5cf1c65..aa3d394 100644
--- a/drivers/net/ethernet/atheros/Makefile
+++ b/drivers/net/ethernet/atheros/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Atheros network device drivers.
#
diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h
index 6ec4a95..aacc3cc 100644
--- a/drivers/net/ethernet/aurora/nb8800.h
+++ b/drivers/net/ethernet/aurora/nb8800.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NB8800_H_
#define _NB8800_H_
diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
index 79f2372..7046ad6 100644
--- a/drivers/net/ethernet/broadcom/Makefile
+++ b/drivers/net/ethernet/broadcom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Broadcom network device drivers.
#
diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h
index 89d2cf3..b3e36ca 100644
--- a/drivers/net/ethernet/broadcom/b44.h
+++ b/drivers/net/ethernet/broadcom/b44.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _B44_H
#define _B44_H
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
index 0a1b7b2..c6f6f14 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BCM63XX_ENET_H_
#define BCM63XX_ENET_H_
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 83eec9a..eb441e5 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1809,15 +1809,17 @@ static inline void bcm_sysport_mask_all_intrs(struct bcm_sysport_priv *priv)
static inline void gib_set_pad_extension(struct bcm_sysport_priv *priv)
{
- u32 __maybe_unused reg;
+ u32 reg;
- /* Include Broadcom tag in pad extension */
+ reg = gib_readl(priv, GIB_CONTROL);
+ /* Include Broadcom tag in pad extension and fix up IPG_LENGTH */
if (netdev_uses_dsa(priv->netdev)) {
- reg = gib_readl(priv, GIB_CONTROL);
reg &= ~(GIB_PAD_EXTENSION_MASK << GIB_PAD_EXTENSION_SHIFT);
reg |= ENET_BRCM_TAG_LEN << GIB_PAD_EXTENSION_SHIFT;
- gib_writel(priv, reg, GIB_CONTROL);
}
+ reg &= ~(GIB_IPG_LEN_MASK << GIB_IPG_LEN_SHIFT);
+ reg |= 12 << GIB_IPG_LEN_SHIFT;
+ gib_writel(priv, reg, GIB_CONTROL);
}
static int bcm_sysport_open(struct net_device *dev)
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 443d57b..4040d84 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BGMAC_H
#define _BGMAC_H
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 3b5e98e..c2d02d0 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: tg3.h,v 1.37.2.32 2002/03/11 12:18:18 davem Exp $
* tg3.h: Definitions for Broadcom Tigon3 ethernet driver.
*
diff --git a/drivers/net/ethernet/cadence/Makefile b/drivers/net/ethernet/cadence/Makefile
index 1d66ddb..1f33cdc 100644
--- a/drivers/net/ethernet/cadence/Makefile
+++ b/drivers/net/ethernet/cadence/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Atmel network device drivers.
#
diff --git a/drivers/net/ethernet/cavium/liquidio/Makefile b/drivers/net/ethernet/cavium/liquidio/Makefile
index c4d411d..b802896 100644
--- a/drivers/net/ethernet/cavium/liquidio/Makefile
+++ b/drivers/net/ethernet/cavium/liquidio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Cavium Liquidio ethernet device driver
#
diff --git a/drivers/net/ethernet/cavium/thunder/Makefile b/drivers/net/ethernet/cavium/thunder/Makefile
index 6b4d4ad..2fc6142 100644
--- a/drivers/net/ethernet/cavium/thunder/Makefile
+++ b/drivers/net/ethernet/cavium/thunder/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Cavium's Thunder ethernet device
#
diff --git a/drivers/net/ethernet/chelsio/Makefile b/drivers/net/ethernet/chelsio/Makefile
index b6a5eec..c0f978d 100644
--- a/drivers/net/ethernet/chelsio/Makefile
+++ b/drivers/net/ethernet/chelsio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Chelsio network device drivers.
#
diff --git a/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h b/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h
index ccdb2bc..e9c65d8 100644
--- a/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h
+++ b/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Date: 2005/03/07 23:59:05 $ $RCSfile: fpga_defs.h,v $ $Revision: 1.4 $ */
/*
diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c
index 76ce6e5..30b0034 100644
--- a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c
+++ b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Date: 2005/10/24 23:18:13 $ $RCSfile: mv88e1xxx.c,v $ $Revision: 1.49 $ */
#include "common.h"
#include "mv88e1xxx.h"
diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h
index 967cc42..11bf0f7 100644
--- a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h
+++ b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Date: 2005/03/07 23:59:05 $ $RCSfile: mv88e1xxx.h,v $ $Revision: 1.13 $ */
#ifndef CHELSIO_MV8E1XXX_H
#define CHELSIO_MV8E1XXX_H
diff --git a/drivers/net/ethernet/chelsio/cxgb/my3126.c b/drivers/net/ethernet/chelsio/cxgb/my3126.c
index d546f46..20c09cc 100644
--- a/drivers/net/ethernet/chelsio/cxgb/my3126.c
+++ b/drivers/net/ethernet/chelsio/cxgb/my3126.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Date: 2005/11/12 02:13:49 $ $RCSfile: my3126.c,v $ $Revision: 1.15 $ */
#include "cphy.h"
#include "elmer0.h"
diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.c b/drivers/net/ethernet/chelsio/cxgb/tp.c
index b146aca..4337cee 100644
--- a/drivers/net/ethernet/chelsio/cxgb/tp.c
+++ b/drivers/net/ethernet/chelsio/cxgb/tp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Date: 2006/02/07 04:21:54 $ $RCSfile: tp.c,v $ $Revision: 1.73 $ */
#include "common.h"
#include "regs.h"
diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.h b/drivers/net/ethernet/chelsio/cxgb/tp.h
index dfd8ce2..ba15675 100644
--- a/drivers/net/ethernet/chelsio/cxgb/tp.h
+++ b/drivers/net/ethernet/chelsio/cxgb/tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Date: 2005/03/07 23:59:05 $ $RCSfile: tp.h,v $ $Revision: 1.20 $ */
#ifndef CHELSIO_TP_H
#define CHELSIO_TP_H
diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c
index bdc895b..873c1c7 100644
--- a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c
+++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* $Date: 2006/04/28 19:20:06 $ $RCSfile: vsc7326.c,v $ $Revision: 1.19 $ */
/* Driver for Vitesse VSC7326 (Schaumburg) MAC */
diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h b/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h
index 479edbc..0450385 100644
--- a/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h
+++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Date: 2006/04/28 19:20:17 $ $RCSfile: vsc7326_reg.h,v $ $Revision: 1.5 $ */
#ifndef _VSC7321_REG_H_
#define _VSC7321_REG_H_
diff --git a/drivers/net/ethernet/chelsio/cxgb3/regs.h b/drivers/net/ethernet/chelsio/cxgb3/regs.h
index 81029b8..174eb45 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define A_SG_CONTROL 0x0
#define S_CONGMODE 29
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h b/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h
index 29b6c80..c31ce8d 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file is automatically generated --- any changes will be lost.
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index 8172127..24143c8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Chelsio T4 driver
#
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
index f2d623a..123e2c1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
@@ -37,7 +37,7 @@
#define T4FW_VERSION_MAJOR 0x01
#define T4FW_VERSION_MINOR 0x10
-#define T4FW_VERSION_MICRO 0x2D
+#define T4FW_VERSION_MICRO 0x3F
#define T4FW_VERSION_BUILD 0x00
#define T4FW_MIN_VERSION_MAJOR 0x01
@@ -46,7 +46,7 @@
#define T5FW_VERSION_MAJOR 0x01
#define T5FW_VERSION_MINOR 0x10
-#define T5FW_VERSION_MICRO 0x2D
+#define T5FW_VERSION_MICRO 0x3F
#define T5FW_VERSION_BUILD 0x00
#define T5FW_MIN_VERSION_MAJOR 0x00
@@ -55,7 +55,7 @@
#define T6FW_VERSION_MAJOR 0x01
#define T6FW_VERSION_MINOR 0x10
-#define T6FW_VERSION_MICRO 0x2D
+#define T6FW_VERSION_MICRO 0x3F
#define T6FW_VERSION_BUILD 0x00
#define T6FW_MIN_VERSION_MAJOR 0x00
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 3c677ed..8dc21c9 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/if.h>
#include <linux/if_ether.h>
#include <linux/if_link.h>
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.h b/drivers/net/ethernet/cisco/enic/enic_clsf.h
index 6aa9f89..d3c4a1c 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.h
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ENIC_CLSF_H_
#define _ENIC_CLSF_H_
diff --git a/drivers/net/ethernet/davicom/dm9000.h b/drivers/net/ethernet/davicom/dm9000.h
index 9ce058a..581b35a 100644
--- a/drivers/net/ethernet/davicom/dm9000.h
+++ b/drivers/net/ethernet/davicom/dm9000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* dm9000 Ethernet
*/
diff --git a/drivers/net/ethernet/dec/tulip/Makefile b/drivers/net/ethernet/dec/tulip/Makefile
index 5e8be38..8aab375 100644
--- a/drivers/net/ethernet/dec/tulip/Makefile
+++ b/drivers/net/ethernet/dec/tulip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux "Tulip" family network device drivers.
#
diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile
index c46df5c..ed8ad0f 100644
--- a/drivers/net/ethernet/freescale/Makefile
+++ b/drivers/net/ethernet/freescale/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Freescale network device drivers.
#
diff --git a/drivers/net/ethernet/freescale/dpaa/Makefile b/drivers/net/ethernet/freescale/dpaa/Makefile
index 7db50bc..4f23e79 100644
--- a/drivers/net/ethernet/freescale/dpaa/Makefile
+++ b/drivers/net/ethernet/freescale/dpaa/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Freescale DPAA Ethernet controllers
#
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index ede1876..44720f8 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/****************************************************************************/
/*
diff --git a/drivers/net/ethernet/freescale/fman/Makefile b/drivers/net/ethernet/freescale/fman/Makefile
index 2c38119..f83a365 100644
--- a/drivers/net/ethernet/freescale/fman/Makefile
+++ b/drivers/net/ethernet/freescale/fman/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-y += -I$(srctree)/drivers/net/ethernet/freescale/fman
obj-$(CONFIG_FSL_FMAN) += fsl_fman.o
diff --git a/drivers/net/ethernet/freescale/fs_enet/Makefile b/drivers/net/ethernet/freescale/fs_enet/Makefile
index d4a305e..1821f94 100644
--- a/drivers/net/ethernet/freescale/fs_enet/Makefile
+++ b/drivers/net/ethernet/freescale/fs_enet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Freescale Ethernet controllers
#
diff --git a/drivers/net/ethernet/freescale/fs_enet/fec.h b/drivers/net/ethernet/freescale/fs_enet/fec.h
index b9fe5bd..7832db7 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fec.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef FS_ENET_FEC_H
#define FS_ENET_FEC_H
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
index 5ce516c..168e10e 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef FS_ENET_H
#define FS_ENET_H
diff --git a/drivers/net/ethernet/hisilicon/Makefile b/drivers/net/ethernet/hisilicon/Makefile
index 3828c43..7f76d41 100644
--- a/drivers/net/ethernet/hisilicon/Makefile
+++ b/drivers/net/ethernet/hisilicon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the HISILICON network device drivers.
#
diff --git a/drivers/net/ethernet/hisilicon/hns/Makefile b/drivers/net/ethernet/hisilicon/hns/Makefile
index 6010c83..7aa623b 100644
--- a/drivers/net/ethernet/hisilicon/hns/Makefile
+++ b/drivers/net/ethernet/hisilicon/hns/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the HISILICON network device drivers.
#
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 3652063..e771926 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -2369,8 +2369,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
priv->enet_ver = AE_VERSION_2;
ae_node = of_parse_phandle(dev->of_node, "ae-handle", 0);
- if (IS_ERR_OR_NULL(ae_node)) {
- ret = PTR_ERR(ae_node);
+ if (!ae_node) {
+ ret = -ENODEV;
dev_err(dev, "not find ae-handle\n");
goto out_read_prop_fail;
}
diff --git a/drivers/net/ethernet/i825xx/Makefile b/drivers/net/ethernet/i825xx/Makefile
index 8c8dcd2..422a19a 100644
--- a/drivers/net/ethernet/i825xx/Makefile
+++ b/drivers/net/ethernet/i825xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Intel 82586/82593/82596 chipset device drivers.
#
diff --git a/drivers/net/ethernet/ibm/emac/Makefile b/drivers/net/ethernet/ibm/emac/Makefile
index 98768ba..ddf1ce3 100644
--- a/drivers/net/ethernet/ibm/emac/Makefile
+++ b/drivers/net/ethernet/ibm/emac/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the PowerPC 4xx on-chip ethernet driver
#
diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile
index 5ea764d..90af775 100644
--- a/drivers/net/ethernet/intel/Makefile
+++ b/drivers/net/ethernet/intel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Intel network device drivers.
#
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
index 93cf5fd..d813113 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/list.h>
#include <linux/errno.h>
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.h b/drivers/net/ethernet/intel/i40evf/i40evf_client.h
index 7d283c7..15a10da 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_client.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _I40E_CLIENT_H_
#define _I40E_CLIENT_H_
diff --git a/drivers/net/ethernet/marvell/Makefile b/drivers/net/ethernet/marvell/Makefile
index ff1bffa..9498ed2 100644
--- a/drivers/net/ethernet/marvell/Makefile
+++ b/drivers/net/ethernet/marvell/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Marvell device drivers.
#
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index a37af58..fcf9ba5 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -6747,6 +6747,9 @@ static int mvpp2_irqs_init(struct mvpp2_port *port)
for (i = 0; i < port->nqvecs; i++) {
struct mvpp2_queue_vector *qv = port->qvecs + i;
+ if (qv->type == MVPP2_QUEUE_VECTOR_PRIVATE)
+ irq_set_status_flags(qv->irq, IRQ_NO_BALANCING);
+
err = request_irq(qv->irq, mvpp2_isr, 0, port->dev->name, qv);
if (err)
goto err;
@@ -6776,6 +6779,7 @@ static void mvpp2_irqs_deinit(struct mvpp2_port *port)
struct mvpp2_queue_vector *qv = port->qvecs + i;
irq_set_affinity_hint(qv->irq, NULL);
+ irq_clear_status_flags(qv->irq, IRQ_NO_BALANCING);
free_irq(qv->irq, qv);
}
}
diff --git a/drivers/net/ethernet/marvell/skge.h b/drivers/net/ethernet/marvell/skge.h
index 3ea151f..6fa7b6a 100644
--- a/drivers/net/ethernet/marvell/skge.h
+++ b/drivers/net/ethernet/marvell/skge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for the new Marvell Yukon / SysKonnect driver.
*/
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index 0fe1607..b02b652 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for the new Marvell Yukon 2 driver.
*/
diff --git a/drivers/net/ethernet/mellanox/mlx4/Makefile b/drivers/net/ethernet/mellanox/mlx4/Makefile
index c82217e..16b10d0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx4/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MLX4_CORE) += mlx4_core.o
mlx4_core-y := alloc.o catas.o cmd.o cq.o eq.o fw.o fw_qos.o icm.o intf.o \
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
index 926f3c3..aab28eb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MLX4_STATS_
#define _MLX4_STATS_
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 87a3099..714dd0d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
subdir-ccflags-y += -I$(src)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index fc28171..17b7232 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -93,7 +93,7 @@ static void delayed_event_release(struct mlx5_device_context *dev_ctx,
list_splice_init(&priv->waiting_events_list, &temp);
if (!dev_ctx->context)
goto out;
- list_for_each_entry_safe(de, n, &priv->waiting_events_list, list)
+ list_for_each_entry_safe(de, n, &temp, list)
dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param);
out:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index cc13d3d..13b5ef9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -67,7 +67,7 @@
#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd
-#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x1
+#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2
#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x3
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 850cdc9..4837045 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -365,21 +365,24 @@ static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
struct mlx5e_l2_hash_node *hn)
{
u8 action = hn->action;
+ u8 mac_addr[ETH_ALEN];
int l2_err = 0;
+ ether_addr_copy(mac_addr, hn->ai.addr);
+
switch (action) {
case MLX5E_ACTION_ADD:
mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
- if (!is_multicast_ether_addr(hn->ai.addr)) {
- l2_err = mlx5_mpfs_add_mac(priv->mdev, hn->ai.addr);
+ if (!is_multicast_ether_addr(mac_addr)) {
+ l2_err = mlx5_mpfs_add_mac(priv->mdev, mac_addr);
hn->mpfs = !l2_err;
}
hn->action = MLX5E_ACTION_NONE;
break;
case MLX5E_ACTION_DEL:
- if (!is_multicast_ether_addr(hn->ai.addr) && hn->mpfs)
- l2_err = mlx5_mpfs_del_mac(priv->mdev, hn->ai.addr);
+ if (!is_multicast_ether_addr(mac_addr) && hn->mpfs)
+ l2_err = mlx5_mpfs_del_mac(priv->mdev, mac_addr);
mlx5e_del_l2_flow_rule(priv, &hn->ai);
mlx5e_del_l2_from_hash(hn);
break;
@@ -387,7 +390,7 @@ static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
if (l2_err)
netdev_warn(priv->netdev, "MPFS, failed to %s mac %pM, err(%d)\n",
- action == MLX5E_ACTION_ADD ? "add" : "del", hn->ai.addr, l2_err);
+ action == MLX5E_ACTION_ADD ? "add" : "del", mac_addr, l2_err);
}
static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 15a1687..91b1b09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -215,22 +215,20 @@ static inline bool mlx5e_rx_cache_get(struct mlx5e_rq *rq,
static inline int mlx5e_page_alloc_mapped(struct mlx5e_rq *rq,
struct mlx5e_dma_info *dma_info)
{
- struct page *page;
-
if (mlx5e_rx_cache_get(rq, dma_info))
return 0;
- page = dev_alloc_pages(rq->buff.page_order);
- if (unlikely(!page))
+ dma_info->page = dev_alloc_pages(rq->buff.page_order);
+ if (unlikely(!dma_info->page))
return -ENOMEM;
- dma_info->addr = dma_map_page(rq->pdev, page, 0,
+ dma_info->addr = dma_map_page(rq->pdev, dma_info->page, 0,
RQ_PAGE_SIZE(rq), rq->buff.map_dir);
if (unlikely(dma_mapping_error(rq->pdev, dma_info->addr))) {
- put_page(page);
+ put_page(dma_info->page);
+ dma_info->page = NULL;
return -ENOMEM;
}
- dma_info->page = page;
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index e906b75..ab92298 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -49,7 +49,7 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel,
napi);
bool busy = false;
- int work_done;
+ int work_done = 0;
int i;
for (i = 0; i < c->num_tc; i++)
@@ -58,15 +58,17 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
if (c->xdp)
busy |= mlx5e_poll_xdpsq_cq(&c->rq.xdpsq.cq);
- work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget);
- busy |= work_done == budget;
+ if (likely(budget)) { /* budget=0 means: don't poll rx rings */
+ work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget);
+ busy |= work_done == budget;
+ }
busy |= c->rq.post_wqes(&c->rq);
if (busy) {
if (likely(mlx5e_channel_no_affinity_change(c)))
return budget;
- if (work_done == budget)
+ if (budget && work_done == budget)
work_done--;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 0d2c8dc..06562c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1482,9 +1482,16 @@ static int mlx5_try_fast_unload(struct mlx5_core_dev *dev)
return -EAGAIN;
}
+ /* Panic tear down fw command will stop the PCI bus communication
+ * with the HCA, so the health polll is no longer needed.
+ */
+ mlx5_drain_health_wq(dev);
+ mlx5_stop_health_poll(dev);
+
ret = mlx5_cmd_force_teardown_hca(dev);
if (ret) {
mlx5_core_dbg(dev, "Firmware couldn't do fast unload error: %d\n", ret);
+ mlx5_start_health_poll(dev);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 891ff41..9a5a1cc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MLXSW_CORE) += mlxsw_core.o
mlxsw_core-objs := core.o core_acl_flex_keys.o \
core_acl_flex_actions.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index 12c3a44..c0dcfa0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -294,7 +294,7 @@ mlxsw_i2c_write(struct device *dev, size_t in_mbox_size, u8 *in_mbox, int num,
write_tran.len = MLXSW_I2C_ADDR_WIDTH + chunk_size;
mlxsw_i2c_set_slave_addr(tran_buf, off);
memcpy(&tran_buf[MLXSW_I2C_ADDR_BUF_SIZE], in_mbox +
- chunk_size * i, chunk_size);
+ MLXSW_I2C_BLK_MAX * i, chunk_size);
j = 0;
end = jiffies + timeout;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 4afc848..5acfbe5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5827,6 +5827,29 @@ MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1);
*/
MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16);
+/* reg_mtmp_tee
+ * Temperature Event Enable.
+ * 0 - Do not generate event
+ * 1 - Generate event
+ * 2 - Generate single event
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2);
+
+#define MLXSW_REG_MTMP_THRESH_HI 0x348 /* 105 Celsius */
+
+/* reg_mtmp_temperature_threshold_hi
+ * High threshold for Temperature Warning Event. In 0.125 Celsius.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16);
+
+/* reg_mtmp_temperature_threshold_lo
+ * Low threshold for Temperature Warning Event. In 0.125 Celsius.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16);
+
#define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8
/* reg_mtmp_sensor_name
@@ -5843,6 +5866,8 @@ static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index,
mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index);
mlxsw_reg_mtmp_mte_set(payload, max_temp_enable);
mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset);
+ mlxsw_reg_mtmp_temperature_threshold_hi_set(payload,
+ MLXSW_REG_MTMP_THRESH_HI);
}
static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile
index c83e4bc..848fc1c 100644
--- a/drivers/net/ethernet/micrel/Makefile
+++ b/drivers/net/ethernet/micrel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Micrel network device drivers.
#
diff --git a/drivers/net/ethernet/micrel/ks8695net.h b/drivers/net/ethernet/micrel/ks8695net.h
index 80eff6e..b18fad4 100644
--- a/drivers/net/ethernet/micrel/ks8695net.h
+++ b/drivers/net/ethernet/micrel/ks8695net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Micrel KS8695 (Centaur) Ethernet.
*
diff --git a/drivers/net/ethernet/microchip/enc28j60_hw.h b/drivers/net/ethernet/microchip/enc28j60_hw.h
index 25b41de..da4ab17 100644
--- a/drivers/net/ethernet/microchip/enc28j60_hw.h
+++ b/drivers/net/ethernet/microchip/enc28j60_hw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* enc28j60_hw.h: EDTP FrameThrower style enc28j60 registers
*
diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h
index 4be73d5..f604a26 100644
--- a/drivers/net/ethernet/microchip/encx24j600_hw.h
+++ b/drivers/net/ethernet/microchip/encx24j600_hw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/**
* encx24j600_hw.h: Register definitions
*
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h
index b7fc26c..cf73810 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MYRI10GE_MCP_H__
#define __MYRI10GE_MCP_H__
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h
index 75ec5e7..95a0095 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MYRI10GE_MCP_GEN_HEADER_H__
#define __MYRI10GE_MCP_GEN_HEADER_H__
diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile
index 764c532a..cc66497 100644
--- a/drivers/net/ethernet/natsemi/Makefile
+++ b/drivers/net/ethernet/natsemi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the National Semi-conductor Sonic devices.
#
diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index a6caeb5..d5b2888 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* jazzsonic.c
*
diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c
index 3ca6ae7..a42433f 100644
--- a/drivers/net/ethernet/natsemi/macsonic.c
+++ b/drivers/net/ethernet/natsemi/macsonic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* macsonic.c
*
diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h
index 7b0a8db..421b1a2 100644
--- a/drivers/net/ethernet/natsemi/sonic.h
+++ b/drivers/net/ethernet/natsemi/sonic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Header file for sonic.c
*
diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index 9ee0f69..1817dee 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* xtsonic.c
*
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 96e579a..3cafa3d 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_NFP) += nfp.o
nfp-objs := \
diff --git a/drivers/net/ethernet/qlogic/Makefile b/drivers/net/ethernet/qlogic/Makefile
index cee90e0..6cd2e33 100644
--- a/drivers/net/ethernet/qlogic/Makefile
+++ b/drivers/net/ethernet/qlogic/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the QLogic network device drivers.
#
diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile
index 82dd470..82a0b90 100644
--- a/drivers/net/ethernet/qlogic/qed/Makefile
+++ b/drivers/net/ethernet/qlogic/qed/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_QED) := qed.o
qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \
diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.h b/drivers/net/ethernet/qlogic/qed/qed_selftest.h
index 739ddb7..ad00d08 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_selftest.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _QED_SELFTEST_API_H
#define _QED_SELFTEST_API_H
#include <linux/types.h>
diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile
index 3c2c2c7..dbaeab3 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/Makefile
+++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Qlogic 1G/10G Ethernet Driver for CNA devices
#
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index fe2599b..31389ab 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h>
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index 31f4014..5edbd53 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/module.h>
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c
index 7ad1460..384c8bc 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "qlge.h"
int ql_unpause_mpi_risc(struct ql_adapter *qdev)
diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile
index 1847350..9250976 100644
--- a/drivers/net/ethernet/qualcomm/Makefile
+++ b/drivers/net/ethernet/qualcomm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Qualcomm network device drivers.
#
diff --git a/drivers/net/ethernet/realtek/atp.h b/drivers/net/ethernet/realtek/atp.h
index 32497f0..63f0d2d 100644
--- a/drivers/net/ethernet/realtek/atp.h
+++ b/drivers/net/ethernet/realtek/atp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Linux header file for the ATP pocket ethernet adapter. */
/* v1.09 8/9/2000 becker@scyld.com. */
diff --git a/drivers/net/ethernet/seeq/sgiseeq.h b/drivers/net/ethernet/seeq/sgiseeq.h
index 2211e29..2f65c55 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.h
+++ b/drivers/net/ethernet/seeq/sgiseeq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* sgiseeq.h: Defines for the Seeq8003 ethernet controller.
*
diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile
index 520cfcc..3bac58d 100644
--- a/drivers/net/ethernet/sfc/Makefile
+++ b/drivers/net/ethernet/sfc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
sfc-y += efx.o nic.o farch.o siena.o ef10.o tx.o rx.o \
selftest.o ethtool.o ptp.o tx_tso.o \
mcdi.o mcdi_port.o mcdi_mon.o
diff --git a/drivers/net/ethernet/sfc/falcon/Makefile b/drivers/net/ethernet/sfc/falcon/Makefile
index aa1b459..39448e5 100644
--- a/drivers/net/ethernet/sfc/falcon/Makefile
+++ b/drivers/net/ethernet/sfc/falcon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
sfc-falcon-y += efx.o nic.o farch.o falcon.o tx.o rx.o selftest.o \
ethtool.o qt202x_phy.o mdio_10g.o tenxpress.o \
txc43128_phy.o falcon_boards.o
diff --git a/drivers/net/ethernet/sis/sis900.h b/drivers/net/ethernet/sis/sis900.h
index f0da3dc..66e4bf3 100644
--- a/drivers/net/ethernet/sis/sis900.h
+++ b/drivers/net/ethernet/sis/sis900.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* sis900.h Definitions for SiS ethernet controllers including 7014/7016 and 900
* Copyright 1999 Silicon Integrated System Corporation
* References:
diff --git a/drivers/net/ethernet/smsc/Makefile b/drivers/net/ethernet/smsc/Makefile
index f3438de..4105912 100644
--- a/drivers/net/ethernet/smsc/Makefile
+++ b/drivers/net/ethernet/smsc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the SMSC network device drivers.
#
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 238307f..ff3f83b8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_STMMAC_ETH) += stmmac.o
stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \
chain_mode.o dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 6383695..195eb7e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -168,8 +168,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev,
}
/* Processing RX queues common config */
- if (of_property_read_u8(rx_node, "snps,rx-queues-to-use",
- &plat->rx_queues_to_use))
+ if (of_property_read_u32(rx_node, "snps,rx-queues-to-use",
+ &plat->rx_queues_to_use))
plat->rx_queues_to_use = 1;
if (of_property_read_bool(rx_node, "snps,rx-sched-sp"))
@@ -191,8 +191,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev,
else
plat->rx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB;
- if (of_property_read_u8(q_node, "snps,map-to-dma-channel",
- &plat->rx_queues_cfg[queue].chan))
+ if (of_property_read_u32(q_node, "snps,map-to-dma-channel",
+ &plat->rx_queues_cfg[queue].chan))
plat->rx_queues_cfg[queue].chan = queue;
/* TODO: Dynamic mapping to be included in the future */
@@ -222,8 +222,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev,
}
/* Processing TX queues common config */
- if (of_property_read_u8(tx_node, "snps,tx-queues-to-use",
- &plat->tx_queues_to_use))
+ if (of_property_read_u32(tx_node, "snps,tx-queues-to-use",
+ &plat->tx_queues_to_use))
plat->tx_queues_to_use = 1;
if (of_property_read_bool(tx_node, "snps,tx-sched-wrr"))
@@ -244,8 +244,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev,
if (queue >= plat->tx_queues_to_use)
break;
- if (of_property_read_u8(q_node, "snps,weight",
- &plat->tx_queues_cfg[queue].weight))
+ if (of_property_read_u32(q_node, "snps,weight",
+ &plat->tx_queues_cfg[queue].weight))
plat->tx_queues_cfg[queue].weight = 0x10 + queue;
if (of_property_read_bool(q_node, "snps,dcb-algorithm")) {
diff --git a/drivers/net/ethernet/sun/Makefile b/drivers/net/ethernet/sun/Makefile
index 3785543..9a5249d 100644
--- a/drivers/net/ethernet/sun/Makefile
+++ b/drivers/net/ethernet/sun/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Sun network device drivers.
#
diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h
index 51e177e..04c215f 100644
--- a/drivers/net/ethernet/sun/niu.h
+++ b/drivers/net/ethernet/sun/niu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* niu.h: Definitions for Neptune ethernet driver.
*
* Copyright (C) 2007 David S. Miller (davem@davemloft.net)
diff --git a/drivers/net/ethernet/sun/sunbmac.h b/drivers/net/ethernet/sun/sunbmac.h
index ee56930..d379bd4 100644
--- a/drivers/net/ethernet/sun/sunbmac.h
+++ b/drivers/net/ethernet/sun/sunbmac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: sunbmac.h,v 1.7 2000/07/11 22:35:22 davem Exp $
* sunbmac.h: Defines for the Sun "Big MAC" 100baseT ethernet cards.
*
diff --git a/drivers/net/ethernet/sun/sungem.h b/drivers/net/ethernet/sun/sungem.h
index 835ce1b..626302a 100644
--- a/drivers/net/ethernet/sun/sungem.h
+++ b/drivers/net/ethernet/sun/sungem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: sungem.h,v 1.10.2.4 2002/03/11 08:54:48 davem Exp $
* sungem.h: Definitions for Sun GEM ethernet driver.
*
diff --git a/drivers/net/ethernet/sun/sunhme.h b/drivers/net/ethernet/sun/sunhme.h
index fca1bca..9118c60 100644
--- a/drivers/net/ethernet/sun/sunhme.h
+++ b/drivers/net/ethernet/sun/sunhme.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: sunhme.h,v 1.33 2001/08/03 06:23:04 davem Exp $
* sunhme.h: Definitions for Sparc HME/BigMac 10/100baseT ethernet driver.
* Also known as the "Happy Meal".
diff --git a/drivers/net/ethernet/sun/sunqe.h b/drivers/net/ethernet/sun/sunqe.h
index ae190b7..0daed05 100644
--- a/drivers/net/ethernet/sun/sunqe.h
+++ b/drivers/net/ethernet/sun/sunqe.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: sunqe.h,v 1.13 2000/02/09 11:15:42 davem Exp $
* sunqe.h: Definitions for the Sun QuadEthernet driver.
*
diff --git a/drivers/net/ethernet/sun/sunvnet_common.h b/drivers/net/ethernet/sun/sunvnet_common.h
index b20d6fa..6a4dd1f 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.h
+++ b/drivers/net/ethernet/sun/sunvnet_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SUNVNETCOMMON_H
#define _SUNVNETCOMMON_H
diff --git a/drivers/net/ethernet/synopsys/Makefile b/drivers/net/ethernet/synopsys/Makefile
index 0ad0191..7a46393 100644
--- a/drivers/net/ethernet/synopsys/Makefile
+++ b/drivers/net/ethernet/synopsys/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Synopsys network device drivers.
#
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index 10e6b0c..0be551d 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the TI network device drivers.
#
diff --git a/drivers/net/ethernet/tile/Makefile b/drivers/net/ethernet/tile/Makefile
index 0ef9eef..3d0ae1f 100644
--- a/drivers/net/ethernet/tile/Makefile
+++ b/drivers/net/ethernet/tile/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the TILE on-chip networking support.
#
diff --git a/drivers/net/ethernet/toshiba/Makefile b/drivers/net/ethernet/toshiba/Makefile
index a506900..f434fd0 100644
--- a/drivers/net/ethernet/toshiba/Makefile
+++ b/drivers/net/ethernet/toshiba/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Toshiba network device drivers.
#
diff --git a/drivers/net/ethernet/xilinx/Makefile b/drivers/net/ethernet/xilinx/Makefile
index 214205e..7d7dc177 100644
--- a/drivers/net/ethernet/xilinx/Makefile
+++ b/drivers/net/ethernet/xilinx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Xilink network device drivers.
#
diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h
index 7d06e3e..1075752 100644
--- a/drivers/net/ethernet/xilinx/ll_temac.h
+++ b/drivers/net/ethernet/xilinx/ll_temac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef XILINX_LL_TEMAC_H
#define XILINX_LL_TEMAC_H
diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
index 7714aff..f5e83ac 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* MDIO bus driver for the Xilinx TEMAC device
*
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 5ef6263..c337400 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for Xilinx Axi Ethernet device driver.
*
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index 63307ea..16c3bfb 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* MDIO bus driver for the Xilinx Axi Ethernet device
*
diff --git a/drivers/net/fddi/skfp/Makefile b/drivers/net/fddi/skfp/Makefile
index a957a1c..875eac8 100644
--- a/drivers/net/fddi/skfp/Makefile
+++ b/drivers/net/fddi/skfp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the SysKonnect FDDI PCI adapter driver
#
diff --git a/drivers/net/hamradio/Makefile b/drivers/net/hamradio/Makefile
index 10409607..7a1518d 100644
--- a/drivers/net/hamradio/Makefile
+++ b/drivers/net/hamradio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux AX.25 and HFMODEM device drivers.
#
diff --git a/drivers/net/hamradio/z8530.h b/drivers/net/hamradio/z8530.h
index 8bef548..1655901 100644
--- a/drivers/net/hamradio/z8530.h
+++ b/drivers/net/hamradio/z8530.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* 8530 Serial Communications Controller Register definitions */
#define FLAG 0x7e
diff --git a/drivers/net/hippi/rrunner.h b/drivers/net/hippi/rrunner.h
index 2816904..8753378 100644
--- a/drivers/net/hippi/rrunner.h
+++ b/drivers/net/hippi/rrunner.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RRUNNER_H_
#define _RRUNNER_H_
diff --git a/drivers/net/ieee802154/Makefile b/drivers/net/ieee802154/Makefile
index 8374bb4..bea1de5 100644
--- a/drivers/net/ieee802154/Makefile
+++ b/drivers/net/ieee802154/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o
obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o
obj-$(CONFIG_IEEE802154_MRF24J40) += mrf24j40.o
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 416df92..00f097e 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for Linux PHY drivers and MDIO bus drivers
libphy-y := phy.o phy-c45.o phy-core.o phy_device.o
diff --git a/drivers/net/phy/dp83640_reg.h b/drivers/net/phy/dp83640_reg.h
index e7fe411..21aa24c 100644
--- a/drivers/net/phy/dp83640_reg.h
+++ b/drivers/net/phy/dp83640_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* dp83640_reg.h
* Generated by regen.tcl on Thu Feb 17 10:02:48 AM CET 2011
*/
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 15cbcdb..4d02b27 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -681,9 +681,11 @@ static int m88e1116r_config_init(struct phy_device *phydev)
if (err < 0)
return err;
- err = m88e1121_config_aneg_rgmii_delays(phydev);
- if (err < 0)
- return err;
+ if (phy_interface_is_rgmii(phydev)) {
+ err = m88e1121_config_aneg_rgmii_delays(phydev);
+ if (err < 0)
+ return err;
+ }
err = genphy_soft_reset(phydev);
if (err < 0)
diff --git a/drivers/net/phy/mdio-boardinfo.h b/drivers/net/phy/mdio-boardinfo.h
index 3a7f1439..773bb51 100644
--- a/drivers/net/phy/mdio-boardinfo.h
+++ b/drivers/net/phy/mdio-boardinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* mdio-boardinfo.h - board info interface internal to the mdio_bus
* component
diff --git a/drivers/net/phy/swphy.h b/drivers/net/phy/swphy.h
index 2f09ac3..3668ab8 100644
--- a/drivers/net/phy/swphy.h
+++ b/drivers/net/phy/swphy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SWPHY_H
#define SWPHY_H
diff --git a/drivers/net/ppp/Makefile b/drivers/net/ppp/Makefile
index a6b6297..16c457d 100644
--- a/drivers/net/ppp/Makefile
+++ b/drivers/net/ppp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux PPP network device drivers.
#
diff --git a/drivers/net/ppp/ppp_mppe.h b/drivers/net/ppp/ppp_mppe.h
index 7a14e05..677b3b3 100644
--- a/drivers/net/ppp/ppp_mppe.h
+++ b/drivers/net/ppp/ppp_mppe.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define MPPE_PAD 4 /* MPPE growth per frame */
#define MPPE_MAX_KEY_LEN 16 /* largest key length (128-bit) */
diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h
index cf32aad..c420e59 100644
--- a/drivers/net/slip/slip.h
+++ b/drivers/net/slip/slip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* slip.h Define the SLIP device driver interface and constants.
*
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 1b10fcc..6c0c84c 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -1032,6 +1032,8 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
case TUNSETSNDBUF:
if (get_user(s, sp))
return -EFAULT;
+ if (s <= 0)
+ return -EINVAL;
q->sk.sk_sndbuf = s;
return 0;
diff --git a/drivers/net/team/Makefile b/drivers/net/team/Makefile
index c57e858..f582d81 100644
--- a/drivers/net/team/Makefile
+++ b/drivers/net/team/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the network team driver
#
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 5550f56..42bb820 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2429,6 +2429,10 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
ret = -EFAULT;
break;
}
+ if (sndbuf <= 0) {
+ ret = -EINVAL;
+ break;
+ }
tun->sndbuf = sndbuf;
tun_set_sndbuf(tun);
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index 37fb46ae..27307a4 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for USB Network drivers
#
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index b2ff88e..3d4f795 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -626,7 +626,7 @@ static int asix_suspend(struct usb_interface *intf, pm_message_t message)
struct usbnet *dev = usb_get_intfdata(intf);
struct asix_common_private *priv = dev->driver_priv;
- if (priv->suspend)
+ if (priv && priv->suspend)
priv->suspend(dev);
return usbnet_suspend(intf, message);
@@ -678,7 +678,7 @@ static int asix_resume(struct usb_interface *intf)
struct usbnet *dev = usb_get_intfdata(intf);
struct asix_common_private *priv = dev->driver_priv;
- if (priv->resume)
+ if (priv && priv->resume)
priv->resume(dev);
return usbnet_resume(intf);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 3e7a3ac..05dca3e 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -230,7 +230,7 @@ skip:
goto bad_desc;
}
- if (header.usb_cdc_ether_desc) {
+ if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) {
dev->hard_mtu = le16_to_cpu(info->ether->wMaxSegmentSize);
/* because of Zaurus, we may be ignoring the host
* side link address we were given.
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 8c37336..8d4a6f7 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -499,6 +499,7 @@ static int qmi_wwan_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 1;
}
if (rawip) {
+ skb_reset_mac_header(skb);
skb->dev = dev->net; /* normally set by eth_type_trans */
skb->protocol = proto;
return 1;
@@ -681,7 +682,7 @@ static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
}
/* errors aren't fatal - we can live with the dynamic address */
- if (cdc_ether) {
+ if (cdc_ether && cdc_ether->wMaxSegmentSize) {
dev->hard_mtu = le16_to_cpu(cdc_ether->wMaxSegmentSize);
usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress);
}
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 9b243e6..7dc3bca 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1165,7 +1165,7 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it)
frh->family = family;
frh->action = FR_ACT_TO_TBL;
- if (nla_put_u32(skb, FRA_L3MDEV, 1))
+ if (nla_put_u8(skb, FRA_L3MDEV, 1))
goto nla_put_failure;
if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF))
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index 73c2326..9532e69 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux network (wan) device drivers.
#
diff --git a/drivers/net/wan/hd64570.h b/drivers/net/wan/hd64570.h
index 10963e8..2452999 100644
--- a/drivers/net/wan/hd64570.h
+++ b/drivers/net/wan/hd64570.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __HD64570_H
#define __HD64570_H
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 63f7490..0e3f8ed 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -346,7 +346,6 @@ out:
fail:
dev_put(dev);
free_netdev(ndev);
- kfree(lapbeth);
goto out;
}
diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h
index 4ced7ac..3896179 100644
--- a/drivers/net/wan/lmc/lmc.h
+++ b/drivers/net/wan/lmc/lmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LMC_H_
#define _LMC_H_
diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c
index 15049d7..f999db7 100644
--- a/drivers/net/wan/lmc/lmc_debug.c
+++ b/drivers/net/wan/lmc/lmc_debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h
index 2d46f12..820adca 100644
--- a/drivers/net/wan/lmc/lmc_debug.h
+++ b/drivers/net/wan/lmc/lmc_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LMC_DEBUG_H_
#define _LMC_DEBUG_H_
diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h
index 662148c..bb098e4 100644
--- a/drivers/net/wan/lmc/lmc_proto.h
+++ b/drivers/net/wan/lmc/lmc_proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LMC_PROTO_H_
#define _LMC_PROTO_H_
diff --git a/drivers/net/wan/x25_asy.h b/drivers/net/wan/x25_asy.h
index f57ee67..eb4a421 100644
--- a/drivers/net/wan/x25_asy.h
+++ b/drivers/net/wan/x25_asy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_X25_ASY_H
#define _LINUX_X25_ASY_H
diff --git a/drivers/net/wan/z85230.h b/drivers/net/wan/z85230.h
index 2416a9d..32ae710 100644
--- a/drivers/net/wan/z85230.h
+++ b/drivers/net/wan/z85230.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Description of Z8530 Z85C30 and Z85230 communications chips
*
diff --git a/drivers/net/wimax/i2400m/Makefile b/drivers/net/wimax/i2400m/Makefile
index f6d19c3..b1db1ef 100644
--- a/drivers/net/wimax/i2400m/Makefile
+++ b/drivers/net/wimax/i2400m/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_WIMAX_I2400M) += i2400m.o
obj-$(CONFIG_WIMAX_I2400M_USB) += i2400m-usb.o
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 54b41ac..7fc9630 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux Wireless network device drivers.
#
diff --git a/drivers/net/wireless/admtek/adm8211.h b/drivers/net/wireless/admtek/adm8211.h
index bbc10b1..2c55c62 100644
--- a/drivers/net/wireless/admtek/adm8211.h
+++ b/drivers/net/wireless/admtek/adm8211.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ADM8211_H
#define ADM8211_H
diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile
index 4cdebc7..e4e460b 100644
--- a/drivers/net/wireless/ath/Makefile
+++ b/drivers/net/wireless/ath/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ATH5K) += ath5k/
obj-$(CONFIG_ATH9K_HW) += ath9k/
obj-$(CONFIG_CARL9170) += carl9170/
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index 899b9b7..9492177 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ATH10K) += ath10k_core.o
ath10k_core-y += mac.o \
debug.o \
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index a3f5dc7..0aeeb23 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -550,6 +550,11 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar,
return IEEE80211_TKIP_IV_LEN;
case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
return IEEE80211_CCMP_HDR_LEN;
+ case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2:
+ return IEEE80211_CCMP_256_HDR_LEN;
+ case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2:
+ case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2:
+ return IEEE80211_GCMP_HDR_LEN;
case HTT_RX_MPDU_ENCRYPT_WEP128:
case HTT_RX_MPDU_ENCRYPT_WAPI:
break;
@@ -575,6 +580,11 @@ static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar,
return IEEE80211_TKIP_ICV_LEN;
case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2:
return IEEE80211_CCMP_MIC_LEN;
+ case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2:
+ return IEEE80211_CCMP_256_MIC_LEN;
+ case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2:
+ case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2:
+ return IEEE80211_GCMP_MIC_LEN;
case HTT_RX_MPDU_ENCRYPT_WEP128:
case HTT_RX_MPDU_ENCRYPT_WAPI:
break;
@@ -1051,9 +1061,21 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
hdr = (void *)msdu->data;
/* Tail */
- if (status->flag & RX_FLAG_IV_STRIPPED)
+ if (status->flag & RX_FLAG_IV_STRIPPED) {
skb_trim(msdu, msdu->len -
ath10k_htt_rx_crypto_tail_len(ar, enctype));
+ } else {
+ /* MIC */
+ if ((status->flag & RX_FLAG_MIC_STRIPPED) &&
+ enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2)
+ skb_trim(msdu, msdu->len - 8);
+
+ /* ICV */
+ if (status->flag & RX_FLAG_ICV_STRIPPED &&
+ enctype != HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2)
+ skb_trim(msdu, msdu->len -
+ ath10k_htt_rx_crypto_tail_len(ar, enctype));
+ }
/* MMIC */
if ((status->flag & RX_FLAG_MMIC_STRIPPED) &&
@@ -1075,7 +1097,8 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
struct sk_buff *msdu,
struct ieee80211_rx_status *status,
- const u8 first_hdr[64])
+ const u8 first_hdr[64],
+ enum htt_rx_mpdu_encrypt_type enctype)
{
struct ieee80211_hdr *hdr;
struct htt_rx_desc *rxd;
@@ -1083,6 +1106,7 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
u8 da[ETH_ALEN];
u8 sa[ETH_ALEN];
int l3_pad_bytes;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
/* Delivered decapped frame:
* [nwifi 802.11 header] <-- replaced with 802.11 hdr
@@ -1111,6 +1135,14 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
/* push original 802.11 header */
hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ memcpy(skb_push(msdu,
+ ath10k_htt_rx_crypto_param_len(ar, enctype)),
+ (void *)hdr + round_up(hdr_len, bytes_aligned),
+ ath10k_htt_rx_crypto_param_len(ar, enctype));
+ }
+
memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
/* original 802.11 header has a different DA and in
@@ -1171,6 +1203,7 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
u8 sa[ETH_ALEN];
int l3_pad_bytes;
struct htt_rx_desc *rxd;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
/* Delivered decapped frame:
* [eth header] <-- replaced with 802.11 hdr & rfc1042/llc
@@ -1199,6 +1232,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
/* push original 802.11 header */
hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ memcpy(skb_push(msdu,
+ ath10k_htt_rx_crypto_param_len(ar, enctype)),
+ (void *)hdr + round_up(hdr_len, bytes_aligned),
+ ath10k_htt_rx_crypto_param_len(ar, enctype));
+ }
+
memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
/* original 802.11 header has a different DA and in
@@ -1212,12 +1253,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar,
static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
struct sk_buff *msdu,
struct ieee80211_rx_status *status,
- const u8 first_hdr[64])
+ const u8 first_hdr[64],
+ enum htt_rx_mpdu_encrypt_type enctype)
{
struct ieee80211_hdr *hdr;
size_t hdr_len;
int l3_pad_bytes;
struct htt_rx_desc *rxd;
+ int bytes_aligned = ar->hw_params.decap_align_bytes;
/* Delivered decapped frame:
* [amsdu header] <-- replaced with 802.11 hdr
@@ -1233,6 +1276,14 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar,
hdr = (struct ieee80211_hdr *)first_hdr;
hdr_len = ieee80211_hdrlen(hdr->frame_control);
+
+ if (!(status->flag & RX_FLAG_IV_STRIPPED)) {
+ memcpy(skb_push(msdu,
+ ath10k_htt_rx_crypto_param_len(ar, enctype)),
+ (void *)hdr + round_up(hdr_len, bytes_aligned),
+ ath10k_htt_rx_crypto_param_len(ar, enctype));
+ }
+
memcpy(skb_push(msdu, hdr_len), hdr, hdr_len);
}
@@ -1267,13 +1318,15 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar,
is_decrypted);
break;
case RX_MSDU_DECAP_NATIVE_WIFI:
- ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr);
+ ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr,
+ enctype);
break;
case RX_MSDU_DECAP_ETHERNET2_DIX:
ath10k_htt_rx_h_undecap_eth(ar, msdu, status, first_hdr, enctype);
break;
case RX_MSDU_DECAP_8023_SNAP_LLC:
- ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr);
+ ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr,
+ enctype);
break;
}
}
@@ -1316,7 +1369,8 @@ static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu)
static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
struct sk_buff_head *amsdu,
- struct ieee80211_rx_status *status)
+ struct ieee80211_rx_status *status,
+ bool fill_crypt_header)
{
struct sk_buff *first;
struct sk_buff *last;
@@ -1326,7 +1380,6 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
enum htt_rx_mpdu_encrypt_type enctype;
u8 first_hdr[64];
u8 *qos;
- size_t hdr_len;
bool has_fcs_err;
bool has_crypto_err;
bool has_tkip_err;
@@ -1351,15 +1404,17 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
* decapped header. It'll be used for undecapping of each MSDU.
*/
hdr = (void *)rxd->rx_hdr_status;
- hdr_len = ieee80211_hdrlen(hdr->frame_control);
- memcpy(first_hdr, hdr, hdr_len);
+ memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN);
/* Each A-MSDU subframe will use the original header as the base and be
* reported as a separate MSDU so strip the A-MSDU bit from QoS Ctl.
*/
hdr = (void *)first_hdr;
- qos = ieee80211_get_qos_ctl(hdr);
- qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ qos = ieee80211_get_qos_ctl(hdr);
+ qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+ }
/* Some attention flags are valid only in the last MSDU. */
last = skb_peek_tail(amsdu);
@@ -1406,9 +1461,14 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
status->flag |= RX_FLAG_DECRYPTED;
if (likely(!is_mgmt))
- status->flag |= RX_FLAG_IV_STRIPPED |
- RX_FLAG_MMIC_STRIPPED;
-}
+ status->flag |= RX_FLAG_MMIC_STRIPPED;
+
+ if (fill_crypt_header)
+ status->flag |= RX_FLAG_MIC_STRIPPED |
+ RX_FLAG_ICV_STRIPPED;
+ else
+ status->flag |= RX_FLAG_IV_STRIPPED;
+ }
skb_queue_walk(amsdu, msdu) {
ath10k_htt_rx_h_csum_offload(msdu);
@@ -1424,6 +1484,9 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
if (is_mgmt)
continue;
+ if (fill_crypt_header)
+ continue;
+
hdr = (void *)msdu->data;
hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED);
}
@@ -1434,6 +1497,9 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
struct ieee80211_rx_status *status)
{
struct sk_buff *msdu;
+ struct sk_buff *first_subframe;
+
+ first_subframe = skb_peek(amsdu);
while ((msdu = __skb_dequeue(amsdu))) {
/* Setup per-MSDU flags */
@@ -1442,6 +1508,13 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar,
else
status->flag |= RX_FLAG_AMSDU_MORE;
+ if (msdu == first_subframe) {
+ first_subframe = NULL;
+ status->flag &= ~RX_FLAG_ALLOW_SAME_PN;
+ } else {
+ status->flag |= RX_FLAG_ALLOW_SAME_PN;
+ }
+
ath10k_process_rx(ar, status, msdu);
}
}
@@ -1584,7 +1657,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
ath10k_htt_rx_h_unchain(ar, &amsdu);
ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
- ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true);
ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
return num_msdus;
@@ -1745,8 +1818,7 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp)
}
static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
- struct sk_buff_head *amsdu,
- int budget_left)
+ struct sk_buff_head *amsdu)
{
struct sk_buff *msdu;
struct htt_rx_desc *rxd;
@@ -1757,9 +1829,8 @@ static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list,
if (WARN_ON(!skb_queue_empty(amsdu)))
return -EINVAL;
- while ((msdu = __skb_dequeue(list)) && budget_left) {
+ while ((msdu = __skb_dequeue(list))) {
__skb_queue_tail(amsdu, msdu);
- budget_left--;
rxd = (void *)msdu->data - sizeof(*rxd);
if (rxd->msdu_end.common.info0 &
@@ -1850,8 +1921,7 @@ static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar,
return num_msdu;
}
-static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb,
- int budget_left)
+static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (void *)skb->data;
@@ -1908,9 +1978,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb,
if (offload)
num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list);
- while (!skb_queue_empty(&list) && budget_left) {
+ while (!skb_queue_empty(&list)) {
__skb_queue_head_init(&amsdu);
- ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu, budget_left);
+ ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu);
switch (ret) {
case 0:
/* Note: The in-order indication may report interleaved
@@ -1920,10 +1990,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb,
* should still give an idea about rx rate to the user.
*/
num_msdus += skb_queue_len(&amsdu);
- budget_left -= skb_queue_len(&amsdu);
ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id);
ath10k_htt_rx_h_filter(ar, &amsdu, status);
- ath10k_htt_rx_h_mpdu(ar, &amsdu, status);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false);
ath10k_htt_rx_h_deliver(ar, &amsdu, status);
break;
case -EAGAIN:
@@ -2563,8 +2632,7 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget)
}
spin_lock_bh(&htt->rx_ring.lock);
- num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb,
- (budget - quota));
+ num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb);
spin_unlock_bh(&htt->rx_ring.lock);
if (num_rx_msdus < 0) {
resched_napi = true;
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index c1022a1..28da143 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -239,6 +239,9 @@ enum htt_rx_mpdu_encrypt_type {
HTT_RX_MPDU_ENCRYPT_WAPI = 5,
HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2 = 6,
HTT_RX_MPDU_ENCRYPT_NONE = 7,
+ HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2 = 8,
+ HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2 = 9,
+ HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2 = 10,
};
#define RX_MPDU_START_INFO0_PEER_IDX_MASK 0x000007ff
diff --git a/drivers/net/wireless/ath/ath5k/Makefile b/drivers/net/wireless/ath/ath5k/Makefile
index 1b3a34f..a8724ee 100644
--- a/drivers/net/wireless/ath/ath5k/Makefile
+++ b/drivers/net/wireless/ath/ath5k/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ath5k-y += caps.o
ath5k-y += initvals.o
ath5k-y += eeprom.o
diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c
index 04cf0ca..25978c7 100644
--- a/drivers/net/wireless/ath/ath5k/sysfs.c
+++ b/drivers/net/wireless/ath/ath5k/sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/device.h>
diff --git a/drivers/net/wireless/ath/ath5k/trace.h b/drivers/net/wireless/ath/ath5k/trace.h
index c6eef51..a41e3bf 100644
--- a/drivers/net/wireless/ath/ath5k/trace.h
+++ b/drivers/net/wireless/ath/ath5k/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(__TRACE_ATH5K_H) || defined(TRACE_HEADER_MULTI_READ)
#define __TRACE_ATH5K_H
diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h
index 1a1ea78..91e735c 100644
--- a/drivers/net/wireless/ath/ath6kl/trace.h
+++ b/drivers/net/wireless/ath/ath6kl/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#include <net/cfg80211.h>
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 36a40ff..d804ce7 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ath9k-y += beacon.o \
gpio.o \
init.o \
diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h
index a0410fe..9a44d00 100644
--- a/drivers/net/wireless/ath/carl9170/version.h
+++ b/drivers/net/wireless/ath/carl9170/version.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CARL9170_SHARED_VERSION_H
#define __CARL9170_SHARED_VERSION_H
#define CARL9170FW_VERSION_YEAR 16
diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile
index 50c43b4..3b09435 100644
--- a/drivers/net/wireless/ath/wcn36xx/Makefile
+++ b/drivers/net/wireless/ath/wcn36xx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_WCN36XX) := wcn36xx.o
wcn36xx-y += main.o \
dxe.o \
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 35bd50b..b83f01d 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -812,7 +812,6 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
if (!sta) {
wcn36xx_err("sta %pM is not found\n",
bss_conf->bssid);
- rcu_read_unlock();
goto out;
}
sta_priv = wcn36xx_sta_to_priv(sta);
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index d27efe8..398edd2 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_WIL6210) += wil6210.o
wil6210-y := main.o
diff --git a/drivers/net/wireless/broadcom/b43/Makefile b/drivers/net/wireless/broadcom/b43/Makefile
index 27fab958..54f92ce 100644
--- a/drivers/net/wireless/broadcom/b43/Makefile
+++ b/drivers/net/wireless/broadcom/b43/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
b43-y += main.o
b43-y += bus.o
b43-$(CONFIG_B43_PHY_G) += phy_g.o tables.o lo.o wa.o
diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h
index d7d42f0..b77d1a9 100644
--- a/drivers/net/wireless/broadcom/b43/b43.h
+++ b/drivers/net/wireless/broadcom/b43/b43.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_H_
#define B43_H_
diff --git a/drivers/net/wireless/broadcom/b43/bus.h b/drivers/net/wireless/broadcom/b43/bus.h
index 256c2c1..2a695f9 100644
--- a/drivers/net/wireless/broadcom/b43/bus.h
+++ b/drivers/net/wireless/broadcom/b43/bus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_BUS_H_
#define B43_BUS_H_
diff --git a/drivers/net/wireless/broadcom/b43/debugfs.h b/drivers/net/wireless/broadcom/b43/debugfs.h
index d053777..0bf437c 100644
--- a/drivers/net/wireless/broadcom/b43/debugfs.h
+++ b/drivers/net/wireless/broadcom/b43/debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_DEBUGFS_H_
#define B43_DEBUGFS_H_
diff --git a/drivers/net/wireless/broadcom/b43/dma.h b/drivers/net/wireless/broadcom/b43/dma.h
index df8c8cd..c2a3572 100644
--- a/drivers/net/wireless/broadcom/b43/dma.h
+++ b/drivers/net/wireless/broadcom/b43/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_DMA_H_
#define B43_DMA_H_
diff --git a/drivers/net/wireless/broadcom/b43/leds.h b/drivers/net/wireless/broadcom/b43/leds.h
index 32b66d5..5ebd1b2 100644
--- a/drivers/net/wireless/broadcom/b43/leds.h
+++ b/drivers/net/wireless/broadcom/b43/leds.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_LEDS_H_
#define B43_LEDS_H_
diff --git a/drivers/net/wireless/broadcom/b43/lo.h b/drivers/net/wireless/broadcom/b43/lo.h
index 7b4df38..66e07ab 100644
--- a/drivers/net/wireless/broadcom/b43/lo.h
+++ b/drivers/net/wireless/broadcom/b43/lo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_LO_H_
#define B43_LO_H_
diff --git a/drivers/net/wireless/broadcom/b43/phy_a.h b/drivers/net/wireless/broadcom/b43/phy_a.h
index 0a92d01..b1cbfc0 100644
--- a/drivers/net/wireless/broadcom/b43/phy_a.h
+++ b/drivers/net/wireless/broadcom/b43/phy_a.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_B43_PHY_A_H_
#define LINUX_B43_PHY_A_H_
diff --git a/drivers/net/wireless/broadcom/b43/phy_ac.h b/drivers/net/wireless/broadcom/b43/phy_ac.h
index d1ca79e..02eb6c0 100644
--- a/drivers/net/wireless/broadcom/b43/phy_ac.h
+++ b/drivers/net/wireless/broadcom/b43/phy_ac.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_PHY_AC_H_
#define B43_PHY_AC_H_
diff --git a/drivers/net/wireless/broadcom/b43/phy_common.h b/drivers/net/wireless/broadcom/b43/phy_common.h
index ced054a..57a1ad8 100644
--- a/drivers/net/wireless/broadcom/b43/phy_common.h
+++ b/drivers/net/wireless/broadcom/b43/phy_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_B43_PHY_COMMON_H_
#define LINUX_B43_PHY_COMMON_H_
diff --git a/drivers/net/wireless/broadcom/b43/phy_g.h b/drivers/net/wireless/broadcom/b43/phy_g.h
index 5413c90..a27b860 100644
--- a/drivers/net/wireless/broadcom/b43/phy_g.h
+++ b/drivers/net/wireless/broadcom/b43/phy_g.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_B43_PHY_G_H_
#define LINUX_B43_PHY_G_H_
diff --git a/drivers/net/wireless/broadcom/b43/phy_ht.h b/drivers/net/wireless/broadcom/b43/phy_ht.h
index c086f56..0467538 100644
--- a/drivers/net/wireless/broadcom/b43/phy_ht.h
+++ b/drivers/net/wireless/broadcom/b43/phy_ht.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_PHY_HT_H_
#define B43_PHY_HT_H_
diff --git a/drivers/net/wireless/broadcom/b43/phy_lcn.h b/drivers/net/wireless/broadcom/b43/phy_lcn.h
index 6a7092e..0b1cfaf 100644
--- a/drivers/net/wireless/broadcom/b43/phy_lcn.h
+++ b/drivers/net/wireless/broadcom/b43/phy_lcn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_PHY_LCN_H_
#define B43_PHY_LCN_H_
diff --git a/drivers/net/wireless/broadcom/b43/phy_lp.h b/drivers/net/wireless/broadcom/b43/phy_lp.h
index 62737f7..50bef2e 100644
--- a/drivers/net/wireless/broadcom/b43/phy_lp.h
+++ b/drivers/net/wireless/broadcom/b43/phy_lp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_B43_PHY_LP_H_
#define LINUX_B43_PHY_LP_H_
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.h b/drivers/net/wireless/broadcom/b43/phy_n.h
index a6da2c3..b96ded0 100644
--- a/drivers/net/wireless/broadcom/b43/phy_n.h
+++ b/drivers/net/wireless/broadcom/b43/phy_n.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_NPHY_H_
#define B43_NPHY_H_
diff --git a/drivers/net/wireless/broadcom/b43/pio.h b/drivers/net/wireless/broadcom/b43/pio.h
index 1e51614..ffbfec6 100644
--- a/drivers/net/wireless/broadcom/b43/pio.h
+++ b/drivers/net/wireless/broadcom/b43/pio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_PIO_H_
#define B43_PIO_H_
diff --git a/drivers/net/wireless/broadcom/b43/ppr.h b/drivers/net/wireless/broadcom/b43/ppr.h
index 24d7447..094389f 100644
--- a/drivers/net/wireless/broadcom/b43/ppr.h
+++ b/drivers/net/wireless/broadcom/b43/ppr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_B43_PPR_H_
#define LINUX_B43_PPR_H_
diff --git a/drivers/net/wireless/broadcom/b43/radio_2055.h b/drivers/net/wireless/broadcom/b43/radio_2055.h
index 67f9612..ad7271c 100644
--- a/drivers/net/wireless/broadcom/b43/radio_2055.h
+++ b/drivers/net/wireless/broadcom/b43/radio_2055.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_RADIO_2055_H_
#define B43_RADIO_2055_H_
diff --git a/drivers/net/wireless/broadcom/b43/radio_2056.h b/drivers/net/wireless/broadcom/b43/radio_2056.h
index 5b86673..59297fd 100644
--- a/drivers/net/wireless/broadcom/b43/radio_2056.h
+++ b/drivers/net/wireless/broadcom/b43/radio_2056.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_RADIO_2056_H_
#define B43_RADIO_2056_H_
diff --git a/drivers/net/wireless/broadcom/b43/radio_2057.h b/drivers/net/wireless/broadcom/b43/radio_2057.h
index 220d080..d7959da 100644
--- a/drivers/net/wireless/broadcom/b43/radio_2057.h
+++ b/drivers/net/wireless/broadcom/b43/radio_2057.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_RADIO_2057_H_
#define B43_RADIO_2057_H_
diff --git a/drivers/net/wireless/broadcom/b43/radio_2059.h b/drivers/net/wireless/broadcom/b43/radio_2059.h
index 9e22fb6..32c0025 100644
--- a/drivers/net/wireless/broadcom/b43/radio_2059.h
+++ b/drivers/net/wireless/broadcom/b43/radio_2059.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_RADIO_2059_H_
#define B43_RADIO_2059_H_
diff --git a/drivers/net/wireless/broadcom/b43/rfkill.h b/drivers/net/wireless/broadcom/b43/rfkill.h
index f046c3c..8682ac5 100644
--- a/drivers/net/wireless/broadcom/b43/rfkill.h
+++ b/drivers/net/wireless/broadcom/b43/rfkill.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_RFKILL_H_
#define B43_RFKILL_H_
diff --git a/drivers/net/wireless/broadcom/b43/sdio.h b/drivers/net/wireless/broadcom/b43/sdio.h
index 1e93926..aa5693b 100644
--- a/drivers/net/wireless/broadcom/b43/sdio.h
+++ b/drivers/net/wireless/broadcom/b43/sdio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_SDIO_H_
#define B43_SDIO_H_
diff --git a/drivers/net/wireless/broadcom/b43/sysfs.h b/drivers/net/wireless/broadcom/b43/sysfs.h
index 12bda9e..e70e6cf 100644
--- a/drivers/net/wireless/broadcom/b43/sysfs.h
+++ b/drivers/net/wireless/broadcom/b43/sysfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_SYSFS_H_
#define B43_SYSFS_H_
diff --git a/drivers/net/wireless/broadcom/b43/tables.h b/drivers/net/wireless/broadcom/b43/tables.h
index 80e73c7..3b0777f 100644
--- a/drivers/net/wireless/broadcom/b43/tables.h
+++ b/drivers/net/wireless/broadcom/b43/tables.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_TABLES_H_
#define B43_TABLES_H_
diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.h b/drivers/net/wireless/broadcom/b43/tables_lpphy.h
index 84f1d26..6200209 100644
--- a/drivers/net/wireless/broadcom/b43/tables_lpphy.h
+++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_TABLES_LPPHY_H_
#define B43_TABLES_LPPHY_H_
diff --git a/drivers/net/wireless/broadcom/b43/tables_nphy.h b/drivers/net/wireless/broadcom/b43/tables_nphy.h
index b51f386..3876786 100644
--- a/drivers/net/wireless/broadcom/b43/tables_nphy.h
+++ b/drivers/net/wireless/broadcom/b43/tables_nphy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_TABLES_NPHY_H_
#define B43_TABLES_NPHY_H_
diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_ht.h b/drivers/net/wireless/broadcom/b43/tables_phy_ht.h
index 1b5ef2b..7ed0571 100644
--- a/drivers/net/wireless/broadcom/b43/tables_phy_ht.h
+++ b/drivers/net/wireless/broadcom/b43/tables_phy_ht.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_TABLES_PHY_HT_H_
#define B43_TABLES_PHY_HT_H_
diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h
index caff9db..5ea6c15 100644
--- a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h
+++ b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_TABLES_PHY_LCN_H_
#define B43_TABLES_PHY_LCN_H_
diff --git a/drivers/net/wireless/broadcom/b43/wa.h b/drivers/net/wireless/broadcom/b43/wa.h
index e163c5e..f3459b99 100644
--- a/drivers/net/wireless/broadcom/b43/wa.h
+++ b/drivers/net/wireless/broadcom/b43/wa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_WA_H_
#define B43_WA_H_
diff --git a/drivers/net/wireless/broadcom/b43/xmit.h b/drivers/net/wireless/broadcom/b43/xmit.h
index ba61153..6524a75 100644
--- a/drivers/net/wireless/broadcom/b43/xmit.h
+++ b/drivers/net/wireless/broadcom/b43/xmit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43_XMIT_H_
#define B43_XMIT_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/Makefile b/drivers/net/wireless/broadcom/b43legacy/Makefile
index 227a77e..f8b392f 100644
--- a/drivers/net/wireless/broadcom/b43legacy/Makefile
+++ b/drivers/net/wireless/broadcom/b43legacy/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# b43legacy core
b43legacy-y += main.o
b43legacy-y += ilt.o
diff --git a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
index 482476f..6b0cec4 100644
--- a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_H_
#define B43legacy_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.h b/drivers/net/wireless/broadcom/b43legacy/debugfs.h
index 9ee3215..7a37764 100644
--- a/drivers/net/wireless/broadcom/b43legacy/debugfs.h
+++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_DEBUGFS_H_
#define B43legacy_DEBUGFS_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.h b/drivers/net/wireless/broadcom/b43legacy/dma.h
index c3282f9..b5c1a51 100644
--- a/drivers/net/wireless/broadcom/b43legacy/dma.h
+++ b/drivers/net/wireless/broadcom/b43legacy/dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_DMA_H_
#define B43legacy_DMA_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/ilt.h b/drivers/net/wireless/broadcom/b43legacy/ilt.h
index 48bcf37..ce7a61e 100644
--- a/drivers/net/wireless/broadcom/b43legacy/ilt.h
+++ b/drivers/net/wireless/broadcom/b43legacy/ilt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_ILT_H_
#define B43legacy_ILT_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/leds.h b/drivers/net/wireless/broadcom/b43legacy/leds.h
index 9ff6750..389ae06 100644
--- a/drivers/net/wireless/broadcom/b43legacy/leds.h
+++ b/drivers/net/wireless/broadcom/b43legacy/leds.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_LEDS_H_
#define B43legacy_LEDS_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.h b/drivers/net/wireless/broadcom/b43legacy/pio.h
index 8e6773e..1cd1b9c 100644
--- a/drivers/net/wireless/broadcom/b43legacy/pio.h
+++ b/drivers/net/wireless/broadcom/b43legacy/pio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_PIO_H_
#define B43legacy_PIO_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/rfkill.h b/drivers/net/wireless/broadcom/b43legacy/rfkill.h
index 7558557..7f314eb 100644
--- a/drivers/net/wireless/broadcom/b43legacy/rfkill.h
+++ b/drivers/net/wireless/broadcom/b43legacy/rfkill.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_RFKILL_H_
#define B43legacy_RFKILL_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/sysfs.h b/drivers/net/wireless/broadcom/b43legacy/sysfs.h
index 417d5098..ea9d783 100644
--- a/drivers/net/wireless/broadcom/b43legacy/sysfs.h
+++ b/drivers/net/wireless/broadcom/b43legacy/sysfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_SYSFS_H_
#define B43legacy_SYSFS_H_
diff --git a/drivers/net/wireless/broadcom/b43legacy/xmit.h b/drivers/net/wireless/broadcom/b43legacy/xmit.h
index 289db00..e4ef869 100644
--- a/drivers/net/wireless/broadcom/b43legacy/xmit.h
+++ b/drivers/net/wireless/broadcom/b43legacy/xmit.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef B43legacy_XMIT_H_
#define B43legacy_XMIT_H_
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
index 74b17ce..c0a5449 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <net/mac80211.h>
#include <linux/bcma/bcma_driver_chipcommon.h>
#include <linux/gpio.h>
diff --git a/drivers/net/wireless/cisco/airo.h b/drivers/net/wireless/cisco/airo.h
index e480adf..8a02977 100644
--- a/drivers/net/wireless/cisco/airo.h
+++ b/drivers/net/wireless/cisco/airo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AIRO_H_
#define _AIRO_H_
diff --git a/drivers/net/wireless/intel/ipw2x00/Makefile b/drivers/net/wireless/intel/ipw2x00/Makefile
index aecd2cf..e1ec503 100644
--- a/drivers/net/wireless/intel/ipw2x00/Makefile
+++ b/drivers/net/wireless/intel/ipw2x00/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Intel Centrino wireless drivers
#
diff --git a/drivers/net/wireless/intel/iwlegacy/Makefile b/drivers/net/wireless/intel/iwlegacy/Makefile
index c826a6b..c5ad045 100644
--- a/drivers/net/wireless/intel/iwlegacy/Makefile
+++ b/drivers/net/wireless/intel/iwlegacy/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IWLEGACY) += iwlegacy.o
iwlegacy-objs := common.o
iwlegacy-$(CONFIG_IWLEGACY_DEBUGFS) += debug.o
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 35a32a3..595b26b 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# common
obj-$(CONFIG_IWLWIFI) += iwlwifi.o
iwlwifi-objs += iwl-io.o
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
index b256a354..702d42b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# DVM
obj-$(CONFIG_IWLDVM) += iwldvm.o
iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 00e6737..a47635c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_IWLMVM) += iwlmvm.o
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
iwlmvm-y += utils.o rx.o rxmq.o tx.o binding.o quota.o sta.o sf.o
diff --git a/drivers/net/wireless/intersil/hostap/Makefile b/drivers/net/wireless/intersil/hostap/Makefile
index b8e41a7..ae3bb73 100644
--- a/drivers/net/wireless/intersil/hostap/Makefile
+++ b/drivers/net/wireless/intersil/hostap/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
hostap-y := hostap_80211_rx.o hostap_80211_tx.o hostap_ap.o hostap_info.o \
hostap_ioctl.o hostap_main.o hostap_proc.o
obj-$(CONFIG_HOSTAP) += hostap.o
diff --git a/drivers/net/wireless/intersil/hostap/hostap.h b/drivers/net/wireless/intersil/hostap/hostap.h
index ce8721f..8130d29 100644
--- a/drivers/net/wireless/intersil/hostap/hostap.h
+++ b/drivers/net/wireless/intersil/hostap/hostap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef HOSTAP_H
#define HOSTAP_H
diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211.h b/drivers/net/wireless/intersil/hostap/hostap_80211.h
index ed98ce7..1452cf6 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_80211.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_80211.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef HOSTAP_80211_H
#define HOSTAP_80211_H
diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
index 6d8b64c..61be822 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/etherdevice.h>
#include <linux/slab.h>
#include <linux/export.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
index c1b10d5..c47da06 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c
index eb9cd6f..1a8d8db 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Intersil Prism2 driver with Host AP (software access point) support
* Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.h b/drivers/net/wireless/intersil/hostap/hostap_ap.h
index 334e2d0..b7ac9e2 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ap.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_ap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef HOSTAP_AP_H
#define HOSTAP_AP_H
diff --git a/drivers/net/wireless/intersil/hostap/hostap_common.h b/drivers/net/wireless/intersil/hostap/hostap_common.h
index 4230102..2254353 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_common.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef HOSTAP_COMMON_H
#define HOSTAP_COMMON_H
diff --git a/drivers/net/wireless/intersil/hostap/hostap_config.h b/drivers/net/wireless/intersil/hostap/hostap_config.h
index 2c8f71f..3ebd558 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_config.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_config.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef HOSTAP_CONFIG_H
#define HOSTAP_CONFIG_H
diff --git a/drivers/net/wireless/intersil/hostap/hostap_download.c b/drivers/net/wireless/intersil/hostap/hostap_download.c
index 705fe66..4507614 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_download.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_download.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
static int prism2_enable_aux_port(struct net_device *dev, int enable)
{
u16 val, reg;
diff --git a/drivers/net/wireless/intersil/hostap/hostap_info.c b/drivers/net/wireless/intersil/hostap/hostap_info.c
index 7635ac4..de8a099 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_info.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_info.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Host AP driver Info Frame processing (part of hostap.o module) */
#include <linux/if_arp.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
index ff153ce..c1bc0a6 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */
#include <linux/slab.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c
index dd84557..d234231 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_proc.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* /proc routines for Host AP driver */
#include <linux/types.h>
diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
index 5352adb..a8c4c1a 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef HOSTAP_WLAN_H
#define HOSTAP_WLAN_H
diff --git a/drivers/net/wireless/intersil/orinoco/Makefile b/drivers/net/wireless/intersil/orinoco/Makefile
index b7ecef8..0c29c56 100644
--- a/drivers/net/wireless/intersil/orinoco/Makefile
+++ b/drivers/net/wireless/intersil/orinoco/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the orinoco wireless device drivers.
#
diff --git a/drivers/net/wireless/intersil/p54/Makefile b/drivers/net/wireless/intersil/p54/Makefile
index b542e68..d71651f 100644
--- a/drivers/net/wireless/intersil/p54/Makefile
+++ b/drivers/net/wireless/intersil/p54/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
p54common-objs := eeprom.o fwio.o txrx.o main.o
p54common-$(CONFIG_P54_LEDS) += led.o
diff --git a/drivers/net/wireless/marvell/libertas/Makefile b/drivers/net/wireless/marvell/libertas/Makefile
index eac72f7..41b9b44 100644
--- a/drivers/net/wireless/marvell/libertas/Makefile
+++ b/drivers/net/wireless/marvell/libertas/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
libertas-y += cfg.o
libertas-y += cmd.o
libertas-y += cmdresp.o
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 71ba2c8..9f3a7b5 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Implement cfg80211 ("iw") support.
*
diff --git a/drivers/net/wireless/marvell/libertas/cfg.h b/drivers/net/wireless/marvell/libertas/cfg.h
index acccc29..0e48dc6 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.h
+++ b/drivers/net/wireless/marvell/libertas/cfg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LBS_CFG80211_H__
#define __LBS_CFG80211_H__
diff --git a/drivers/net/wireless/marvell/libertas/cmd.h b/drivers/net/wireless/marvell/libertas/cmd.h
index 0c5444b..8087856 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.h
+++ b/drivers/net/wireless/marvell/libertas/cmd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2007, Red Hat, Inc. */
#ifndef _LBS_CMD_H_
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c
index aaf0161..b73d083 100644
--- a/drivers/net/wireless/marvell/libertas/cmdresp.c
+++ b/drivers/net/wireless/marvell/libertas/cmdresp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file contains the handling of command
* responses as well as events generated by firmware.
diff --git a/drivers/net/wireless/marvell/libertas/debugfs.c b/drivers/net/wireless/marvell/libertas/debugfs.c
index faed182..c83f44f 100644
--- a/drivers/net/wireless/marvell/libertas/debugfs.c
+++ b/drivers/net/wireless/marvell/libertas/debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/dcache.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
diff --git a/drivers/net/wireless/marvell/libertas/debugfs.h b/drivers/net/wireless/marvell/libertas/debugfs.h
index f2b9c7f..6efd1a6 100644
--- a/drivers/net/wireless/marvell/libertas/debugfs.h
+++ b/drivers/net/wireless/marvell/libertas/debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LBS_DEBUGFS_H_
#define _LBS_DEBUGFS_H_
diff --git a/drivers/net/wireless/marvell/libertas/decl.h b/drivers/net/wireless/marvell/libertas/decl.h
index 84a3aa7..5d1e30e 100644
--- a/drivers/net/wireless/marvell/libertas/decl.h
+++ b/drivers/net/wireless/marvell/libertas/decl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file contains declaration referring to
diff --git a/drivers/net/wireless/marvell/libertas/defs.h b/drivers/net/wireless/marvell/libertas/defs.h
index d322144..58e2ead 100644
--- a/drivers/net/wireless/marvell/libertas/defs.h
+++ b/drivers/net/wireless/marvell/libertas/defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header file contains global constant/enum definitions,
* global variable declaration.
diff --git a/drivers/net/wireless/marvell/libertas/dev.h b/drivers/net/wireless/marvell/libertas/dev.h
index edf710b..dd1ee1f 100644
--- a/drivers/net/wireless/marvell/libertas/dev.h
+++ b/drivers/net/wireless/marvell/libertas/dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file contains definitions and data structures specific
* to Marvell 802.11 NIC. It contains the Device Information
diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c
index 693868f..1bb8746 100644
--- a/drivers/net/wireless/marvell/libertas/ethtool.c
+++ b/drivers/net/wireless/marvell/libertas/ethtool.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/hardirq.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
diff --git a/drivers/net/wireless/marvell/libertas/host.h b/drivers/net/wireless/marvell/libertas/host.h
index 96726f7..a4fc3f7 100644
--- a/drivers/net/wireless/marvell/libertas/host.h
+++ b/drivers/net/wireless/marvell/libertas/host.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This file function prototypes, data structure
* and definitions for all the host/station commands
diff --git a/drivers/net/wireless/marvell/libertas/if_usb.h b/drivers/net/wireless/marvell/libertas/if_usb.h
index 6e42eac..8dc14be 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.h
+++ b/drivers/net/wireless/marvell/libertas/if_usb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LBS_IF_USB_H
#define _LBS_IF_USB_H
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index 37ace5c..b0cb16e 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/delay.h>
diff --git a/drivers/net/wireless/marvell/libertas/mesh.h b/drivers/net/wireless/marvell/libertas/mesh.h
index 6603f34..dfe22c9 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.h
+++ b/drivers/net/wireless/marvell/libertas/mesh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Contains all definitions needed for the Libertas' MESH implementation.
*/
diff --git a/drivers/net/wireless/marvell/libertas/radiotap.h b/drivers/net/wireless/marvell/libertas/radiotap.h
index b3c8ea6..1ed5608 100644
--- a/drivers/net/wireless/marvell/libertas/radiotap.h
+++ b/drivers/net/wireless/marvell/libertas/radiotap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <net/ieee80211_radiotap.h>
struct tx_radiotap_hdr {
diff --git a/drivers/net/wireless/marvell/libertas/types.h b/drivers/net/wireless/marvell/libertas/types.h
index cf1d9b0..cd4ceb6f 100644
--- a/drivers/net/wireless/marvell/libertas/types.h
+++ b/drivers/net/wireless/marvell/libertas/types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header file contains definition for global types
*/
diff --git a/drivers/net/wireless/marvell/libertas_tf/deb_defs.h b/drivers/net/wireless/marvell/libertas_tf/deb_defs.h
index 4bd3dc5..37a98e2 100644
--- a/drivers/net/wireless/marvell/libertas_tf/deb_defs.h
+++ b/drivers/net/wireless/marvell/libertas_tf/deb_defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/**
* This header file contains global constant/enum definitions,
* global variable declaration.
diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile
index f236b7d..97f760a 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/Makefile
+++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Copyright (c) 2015-2016 Quantenna Communications, Inc.
# All rights reserved.
diff --git a/drivers/net/wireless/ralink/rt2x00/Makefile b/drivers/net/wireless/ralink/rt2x00/Makefile
index 24a6601..de030eb 100644
--- a/drivers/net/wireless/ralink/rt2x00/Makefile
+++ b/drivers/net/wireless/ralink/rt2x00/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rt2x00lib-y += rt2x00dev.o
rt2x00lib-y += rt2x00mac.o
rt2x00lib-y += rt2x00config.o
diff --git a/drivers/net/wireless/ray_cs.h b/drivers/net/wireless/ray_cs.h
index 524c2f0..0609d86 100644
--- a/drivers/net/wireless/ray_cs.h
+++ b/drivers/net/wireless/ray_cs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Raytheon wireless LAN PCMCIA card driver for Linux
A PCMCIA client driver for the Raylink wireless network card
Written by Corey Thomas
diff --git a/drivers/net/wireless/rayctl.h b/drivers/net/wireless/rayctl.h
index b21ed64..668444f 100644
--- a/drivers/net/wireless/rayctl.h
+++ b/drivers/net/wireless/rayctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RAYCTL_H_
#define _RAYCTL_H_
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
index e8243a4..7948a2d 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef RTL8180_H
#define RTL8180_H
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h
index 310013a..de7727b 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef RTL8180_RTL8225_H
#define RTL8180_RTL8225_H
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h
index e12575e..c493e59 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef RTL8187_RFKILL_H
#define RTL8187_RFKILL_H
diff --git a/drivers/net/wireless/realtek/rtlwifi/Makefile b/drivers/net/wireless/realtek/rtlwifi/Makefile
index 84c2e82..09c30e4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_RTLWIFI) += rtlwifi.o
rtlwifi-objs := \
base.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile
index 20582df..d15c587 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
btcoexist-objs := halbtc8192e2ant.o \
halbtc8723b1ant.o \
halbtc8723b2ant.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
index dae4f0f..5ea368e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8188ee-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile
index 0546b75..40f0755 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8192c-common-objs := \
main.o \
dm_common.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile
index 577c7ad..bc307cc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8192ce-objs := \
dm.o \
hw.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile
index 97437da..8b3921f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8192cu-objs := \
dm.o \
hw.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile
index d0703f2..6482d82 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8192de-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile
index f254b9f..12dfbeb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8192ee-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile
index dfa9dbb..e577235 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8192se-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile
index e7607d2..d123870 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8723ae-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile
index a841cbd..d3ed44d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8723be-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile
index 73da755..3451198 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8723-common-objs := \
main.o \
dm_common.o \
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile
index 8ca406b..81dbf4c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtl8821ae-objs := \
dm.o \
fw.o \
diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile
index ebb8996..47c4590 100644
--- a/drivers/net/wireless/rsi/Makefile
+++ b/drivers/net/wireless/rsi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rsi_91x-y += rsi_91x_main.o
rsi_91x-y += rsi_91x_core.o
rsi_91x-y += rsi_91x_mac80211.o
diff --git a/drivers/net/wireless/st/cw1200/Makefile b/drivers/net/wireless/st/cw1200/Makefile
index b086aac..386a484 100644
--- a/drivers/net/wireless/st/cw1200/Makefile
+++ b/drivers/net/wireless/st/cw1200/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
cw1200_core-y := \
fwio.o \
txrx.o \
diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile
index af14231..0530dd7 100644
--- a/drivers/net/wireless/ti/Makefile
+++ b/drivers/net/wireless/ti/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_WLCORE) += wlcore/
obj-$(CONFIG_WL12XX) += wl12xx/
obj-$(CONFIG_WL1251) += wl1251/
diff --git a/drivers/net/wireless/ti/wl1251/Makefile b/drivers/net/wireless/ti/wl1251/Makefile
index 58b4f93..38da9f8 100644
--- a/drivers/net/wireless/ti/wl1251/Makefile
+++ b/drivers/net/wireless/ti/wl1251/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
wl1251-objs = main.o event.o tx.o rx.o ps.o cmd.o \
acx.o boot.o init.o debugfs.o io.o
wl1251_spi-objs += spi.o
diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c
index d6fbdda..f78fc38 100644
--- a/drivers/net/wireless/ti/wl1251/acx.c
+++ b/drivers/net/wireless/ti/wl1251/acx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "acx.h"
#include <linux/module.h>
diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index ede31f0..9547aea 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "cmd.h"
#include <linux/module.h>
diff --git a/drivers/net/wireless/ti/wl1251/wl12xx_80211.h b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h
index 04ed514..7fabe702 100644
--- a/drivers/net/wireless/ti/wl1251/wl12xx_80211.h
+++ b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __WL12XX_80211_H__
#define __WL12XX_80211_H__
diff --git a/drivers/net/wireless/ti/wlcore/Makefile b/drivers/net/wireless/ti/wlcore/Makefile
index e286713..7d418c5 100644
--- a/drivers/net/wireless/ti/wlcore/Makefile
+++ b/drivers/net/wireless/ti/wlcore/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
wlcore-objs = main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \
boot.o init.o debugfs.o scan.o sysfs.o vendor_cmd.o
diff --git a/drivers/net/wireless/ti/wlcore/wl12xx_80211.h b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h
index 22b0bc9..181be72 100644
--- a/drivers/net/wireless/ti/wlcore/wl12xx_80211.h
+++ b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __WL12XX_80211_H__
#define __WL12XX_80211_H__
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h
index 3fbfd19..efdce9a 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/wl3501.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __WL3501_H__
#define __WL3501_H__
diff --git a/drivers/net/wireless/zydas/zd1211rw/Makefile b/drivers/net/wireless/zydas/zd1211rw/Makefile
index 5728a91..1647a44 100644
--- a/drivers/net/wireless/zydas/zd1211rw/Makefile
+++ b/drivers/net/wireless/zydas/zd1211rw/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ZD1211RW) += zd1211rw.o
zd1211rw-objs := zd_chip.o zd_mac.o \
diff --git a/drivers/nfc/Makefile b/drivers/nfc/Makefile
index 640b727..5393ba5 100644
--- a/drivers/nfc/Makefile
+++ b/drivers/nfc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for nfc devices
#
diff --git a/drivers/nfc/mei_phy.h b/drivers/nfc/mei_phy.h
index acd3a1f..51bd44f 100644
--- a/drivers/nfc/mei_phy.h
+++ b/drivers/nfc/mei_phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LOCAL_MEI_PHY_H_
#define __LOCAL_MEI_PHY_H_
diff --git a/drivers/nfc/microread/Makefile b/drivers/nfc/microread/Makefile
index 755c24c..2f7dda2 100644
--- a/drivers/nfc/microread/Makefile
+++ b/drivers/nfc/microread/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Microread HCI based NFC driver
#
diff --git a/drivers/nfc/nfcmrvl/Makefile b/drivers/nfc/nfcmrvl/Makefile
index fa07c78..e74de0c 100644
--- a/drivers/nfc/nfcmrvl/Makefile
+++ b/drivers/nfc/nfcmrvl/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for NFCMRVL NCI based NFC driver
#
diff --git a/drivers/nfc/st-nci/Makefile b/drivers/nfc/st-nci/Makefile
index 439b2fa..e031074 100644
--- a/drivers/nfc/st-nci/Makefile
+++ b/drivers/nfc/st-nci/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for ST_NCI NCI based NFC driver
#
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index df431e8..8ce69c8 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Macintosh Nubus Interface Code
*
diff --git a/drivers/nubus/proc.c b/drivers/nubus/proc.c
index e8f68f5..004a122 100644
--- a/drivers/nubus/proc.c
+++ b/drivers/nubus/proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* drivers/nubus/proc.c: Proc FS interface for NuBus.
By David Huggins-Daines <dhd@debian.org>
diff --git a/drivers/nvdimm/Makefile b/drivers/nvdimm/Makefile
index 909554c..447e0e1 100644
--- a/drivers/nvdimm/Makefile
+++ b/drivers/nvdimm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_LIBNVDIMM) += libnvdimm.o
obj-$(CONFIG_BLK_DEV_PMEM) += nd_pmem.o
obj-$(CONFIG_ND_BTT) += nd_btt.o
diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h
index c5917f0..6a3cd2a1 100644
--- a/drivers/nvdimm/pmem.h
+++ b/drivers/nvdimm/pmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVDIMM_PMEM_H__
#define __NVDIMM_PMEM_H__
#include <linux/badblocks.h>
diff --git a/drivers/nvme/host/Makefile b/drivers/nvme/host/Makefile
index cc0aacb..7b96e45 100644
--- a/drivers/nvme/host/Makefile
+++ b/drivers/nvme/host/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_NVME_CORE) += nvme-core.o
obj-$(CONFIG_BLK_DEV_NVME) += nvme.o
obj-$(CONFIG_NVME_FABRICS) += nvme-fabrics.o
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 5a14cc7..37f9039 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1249,6 +1249,7 @@ static int nvme_revalidate_disk(struct gendisk *disk)
goto out;
}
+ __nvme_revalidate_disk(disk, id);
nvme_report_ns_ids(ctrl, ns->ns_id, id, eui64, nguid, &uuid);
if (!uuid_equal(&ns->uuid, &uuid) ||
memcmp(&ns->nguid, &nguid, sizeof(ns->nguid)) ||
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 87bac27..0ebb539 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1614,12 +1614,15 @@ nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue, struct request *rq)
/*
* reconnecting state means transport disruption, which
* can take a long time and even might fail permanently,
- * so we can't let incoming I/O be requeued forever.
- * fail it fast to allow upper layers a chance to
- * failover.
+ * fail fast to give upper layers a chance to failover.
+ * deleting state means that the ctrl will never accept
+ * commands again, fail it permanently.
*/
- if (queue->ctrl->ctrl.state == NVME_CTRL_RECONNECTING)
+ if (queue->ctrl->ctrl.state == NVME_CTRL_RECONNECTING ||
+ queue->ctrl->ctrl.state == NVME_CTRL_DELETING) {
+ nvme_req(rq)->status = NVME_SC_ABORT_REQ;
return BLK_STS_IOERR;
+ }
return BLK_STS_RESOURCE; /* try again later */
}
}
diff --git a/drivers/nvme/target/Makefile b/drivers/nvme/target/Makefile
index fecc14f..4882501 100644
--- a/drivers/nvme/target/Makefile
+++ b/drivers/nvme/target/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_NVME_TARGET) += nvmet.o
obj-$(CONFIG_NVME_TARGET_LOOP) += nvme-loop.o
diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile
index 1731406..6f7a77f 100644
--- a/drivers/nvmem/Makefile
+++ b/drivers/nvmem/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for nvmem drivers.
#
diff --git a/drivers/of/Makefile b/drivers/of/Makefile
index 97dc01c..8f19d34 100644
--- a/drivers/of/Makefile
+++ b/drivers/of/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y = base.o device.o platform.o property.o
obj-$(CONFIG_OF_DYNAMIC) += dynamic.o
obj-$(CONFIG_OF_FLATTREE) += fdt.o
diff --git a/drivers/of/unittest-data/Makefile b/drivers/of/unittest-data/Makefile
index 2d135fb..3031fc2 100644
--- a/drivers/of/unittest-data/Makefile
+++ b/drivers/of/unittest-data/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += testcases.dtb.o
targets += testcases.dtb testcases.dtb.S
diff --git a/drivers/of/unittest-data/overlay.dts b/drivers/of/unittest-data/overlay.dts
index 9e791fc..ab5e89b 100644
--- a/drivers/of/unittest-data/overlay.dts
+++ b/drivers/of/unittest-data/overlay.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/plugin/;
diff --git a/drivers/of/unittest-data/overlay_bad_phandle.dts b/drivers/of/unittest-data/overlay_bad_phandle.dts
index 270ee88..4d5b997 100644
--- a/drivers/of/unittest-data/overlay_bad_phandle.dts
+++ b/drivers/of/unittest-data/overlay_bad_phandle.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/plugin/;
diff --git a/drivers/of/unittest-data/overlay_base.dts b/drivers/of/unittest-data/overlay_base.dts
index 453d0bd..820b79c 100644
--- a/drivers/of/unittest-data/overlay_base.dts
+++ b/drivers/of/unittest-data/overlay_base.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/plugin/;
diff --git a/drivers/of/unittest-data/testcases.dts b/drivers/of/unittest-data/testcases.dts
index 12f7c3d..ce49463 100644
--- a/drivers/of/unittest-data/testcases.dts
+++ b/drivers/of/unittest-data/testcases.dts
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
/ {
testcase-data {
diff --git a/drivers/of/unittest-data/tests-interrupts.dtsi b/drivers/of/unittest-data/tests-interrupts.dtsi
index da4695f..ec175e8 100644
--- a/drivers/of/unittest-data/tests-interrupts.dtsi
+++ b/drivers/of/unittest-data/tests-interrupts.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/ {
testcase-data {
diff --git a/drivers/of/unittest-data/tests-match.dtsi b/drivers/of/unittest-data/tests-match.dtsi
index c9e5411..1fd3b21 100644
--- a/drivers/of/unittest-data/tests-match.dtsi
+++ b/drivers/of/unittest-data/tests-match.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/ {
testcase-data {
diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi
index 02ba56c..7b8001a 100644
--- a/drivers/of/unittest-data/tests-overlay.dtsi
+++ b/drivers/of/unittest-data/tests-overlay.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/ {
testcase-data {
diff --git a/drivers/of/unittest-data/tests-phandle.dtsi b/drivers/of/unittest-data/tests-phandle.dtsi
index 5b1527e..3c2f09e 100644
--- a/drivers/of/unittest-data/tests-phandle.dtsi
+++ b/drivers/of/unittest-data/tests-phandle.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/ {
aliases {
diff --git a/drivers/of/unittest-data/tests-platform.dtsi b/drivers/of/unittest-data/tests-platform.dtsi
index a0c9382..fa396110 100644
--- a/drivers/of/unittest-data/tests-platform.dtsi
+++ b/drivers/of/unittest-data/tests-platform.dtsi
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/ {
testcase-data {
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 29a35cb..168ef0b 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Self tests for device tree subsystem
*/
diff --git a/drivers/oprofile/nmi_timer_int.c b/drivers/oprofile/nmi_timer_int.c
index e65a576..f343bd9 100644
--- a/drivers/oprofile/nmi_timer_int.c
+++ b/drivers/oprofile/nmi_timer_int.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/**
* @file nmi_timer_int.c
*
diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c
index d5b2732..4b150a7 100644
--- a/drivers/oprofile/oprofile_perf.c
+++ b/drivers/oprofile/oprofile_perf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2010 ARM Ltd.
* Copyright 2012 Advanced Micro Devices, Inc., Robert Richter
diff --git a/drivers/parisc/Makefile b/drivers/parisc/Makefile
index f95cab5..3cd5e6c 100644
--- a/drivers/parisc/Makefile
+++ b/drivers/parisc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for most of the non-PCI devices in PA-RISC machines
#
diff --git a/drivers/parisc/iommu-helpers.h b/drivers/parisc/iommu-helpers.h
index e56f156..0905be2 100644
--- a/drivers/parisc/iommu-helpers.h
+++ b/drivers/parisc/iommu-helpers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/prefetch.h>
/**
diff --git a/drivers/parport/Makefile b/drivers/parport/Makefile
index 696b8d4..6fa41f8 100644
--- a/drivers/parport/Makefile
+++ b/drivers/parport/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel Parallel port device drivers.
#
diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c
index a959224..5d41dda 100644
--- a/drivers/parport/ieee1284_ops.c
+++ b/drivers/parport/ieee1284_ops.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* IEEE-1284 operations for parport.
*
* This file is for generic IEEE 1284 operations. The idea is that
diff --git a/drivers/parport/multiface.h b/drivers/parport/multiface.h
index 56769dd..6513a44 100644
--- a/drivers/parport/multiface.h
+++ b/drivers/parport/multiface.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MULTIFACE_H_
#define _MULTIFACE_H_
diff --git a/drivers/parport/probe.c b/drivers/parport/probe.c
index 4d1d6ea..e035174 100644
--- a/drivers/parport/probe.c
+++ b/drivers/parport/probe.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Parallel port device probing code
*
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 8ee44a104..4880404 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Sysctl interface for parport devices.
*
* Authors: David Campbell
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 66a21ac..80adbdb 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the PCI bus specific drivers.
#
diff --git a/drivers/pci/dwc/Makefile b/drivers/pci/dwc/Makefile
index c61be97..e736611 100644
--- a/drivers/pci/dwc/Makefile
+++ b/drivers/pci/dwc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PCIE_DW) += pcie-designware.o
obj-$(CONFIG_PCIE_DW_HOST) += pcie-designware-host.o
obj-$(CONFIG_PCIE_DW_EP) += pcie-designware-ep.o
diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile
index 1238278..95f5b80 100644
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PCI_FTPCI100) += pci-ftpci100.o
obj-$(CONFIG_PCI_HYPERV) += pci-hyperv.o
obj-$(CONFIG_PCI_MVEBU) += pci-mvebu.o
diff --git a/drivers/pci/host/pci-ftpci100.c b/drivers/pci/host/pci-ftpci100.c
index 96028f0..4ea7d2e 100644
--- a/drivers/pci/host/pci-ftpci100.c
+++ b/drivers/pci/host/pci-ftpci100.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Support for Faraday Technology FTPC100 PCI Controller
*
diff --git a/drivers/pci/host/pcie-tango.c b/drivers/pci/host/pcie-tango.c
index 6bbb81f..95049de 100644
--- a/drivers/pci/host/pcie-tango.c
+++ b/drivers/pci/host/pcie-tango.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/pci-ecam.h>
#include <linux/delay.h>
#include <linux/of.h>
diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile
index e33cdda..7e33316 100644
--- a/drivers/pci/hotplug/Makefile
+++ b/drivers/pci/hotplug/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux kernel pci hotplug controller drivers.
#
diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 7eb4109..bb88c26 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* File: htirq.c
* Purpose: Hypertransport Interrupt Capability
diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c
index 83d3095..10929cd 100644
--- a/drivers/pci/irq.c
+++ b/drivers/pci/irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI IRQ handling code
*
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index 7e9e795..a961a71 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Purpose: Export the firmware instance and label associated with
* a pci device to sysfs
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 8e075ea..00fa427 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/pci-sysfs.c
*
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index a6560c9..fdb02c1 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DRIVERS_PCI_H
#define DRIVERS_PCI_H
diff --git a/drivers/pci/pcie/Makefile b/drivers/pci/pcie/Makefile
index 36e35ea..223e4c3 100644
--- a/drivers/pci/pcie/Makefile
+++ b/drivers/pci/pcie/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for PCI-Express PORT Driver
#
diff --git a/drivers/pci/pcie/aer/Makefile b/drivers/pci/pcie/aer/Makefile
index 2cba675..09bd890 100644
--- a/drivers/pci/pcie/aer/Makefile
+++ b/drivers/pci/pcie/aer/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for PCI-Express Root Port Advanced Error Reporting Driver
#
diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h
index d51e4a5..5449e5c 100644
--- a/drivers/pci/pcie/aer/aerdrv.h
+++ b/drivers/pci/pcie/aer/aerdrv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2006 Intel Corp.
* Tom Long Nguyen (tom.l.nguyen@intel.com)
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 0190657..b201944 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Access ACPI _OSC method
*
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 1dfa10c..83e4a89 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* File: drivers/pci/pcie/aspm.c
* Enabling PCIe link L0s/L1 state and Clock Power Management
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 4334fd5..a854bc5 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* File: portdrv.h
* Purpose: PCI Express Port Bus Driver's Internal Data Structures
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 313a21d..ebc9d45 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* File: portdrv_core.c
* Purpose: PCI Express Port Bus Driver's Core Functions
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 083276e..68c389c 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* File: portdrv_pci.c
* Purpose: PCI Express Port Bus Driver
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 098360d..58a662e 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Procfs interface for the PCI bus.
*
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index a4d3361..911b3b6 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file contains work-arounds for many known PCI hardware
* bugs. Devices present only on certain architectures (host
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index e576e1a..c039149 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pci/setup-res.c
*
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index 9bf993e..83efa00 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* pci_syscall.c
*
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 27e94b3..e7dae16 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel pcmcia subsystem (c/o David Hinds)
#
diff --git a/drivers/pcmcia/bcm63xx_pcmcia.h b/drivers/pcmcia/bcm63xx_pcmcia.h
index ed95739..2122c59 100644
--- a/drivers/pcmcia/bcm63xx_pcmcia.h
+++ b/drivers/pcmcia/bcm63xx_pcmcia.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BCM63XX_PCMCIA_H_
#define BCM63XX_PCMCIA_H_
diff --git a/drivers/pcmcia/i82092aa.h b/drivers/pcmcia/i82092aa.h
index 8836d39..fabe08c 100644
--- a/drivers/pcmcia/i82092aa.h
+++ b/drivers/pcmcia/i82092aa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _INCLUDE_GUARD_i82092aa_H_
#define _INCLUDE_GUARD_i82092aa_H_
diff --git a/drivers/pcmcia/m32r_cfc.h b/drivers/pcmcia/m32r_cfc.h
index f558e1a..05fec98 100644
--- a/drivers/pcmcia/m32r_cfc.h
+++ b/drivers/pcmcia/m32r_cfc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2001 by Hiroyuki Kondo
*/
diff --git a/drivers/pcmcia/m32r_pcc.h b/drivers/pcmcia/m32r_pcc.h
index f95c585..d99ad38 100644
--- a/drivers/pcmcia/m32r_pcc.h
+++ b/drivers/pcmcia/m32r_pcc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2001 by Hiroyuki Kondo
*/
diff --git a/drivers/pcmcia/pd6729.h b/drivers/pcmcia/pd6729.h
index c8e84bd..605cc2c 100644
--- a/drivers/pcmcia/pd6729.h
+++ b/drivers/pcmcia/pd6729.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _INCLUDE_GUARD_PD6729_H_
#define _INCLUDE_GUARD_PD6729_H_
diff --git a/drivers/pcmcia/sa1100_assabet.c b/drivers/pcmcia/sa1100_assabet.c
index 71ace69..78ad2bb 100644
--- a/drivers/pcmcia/sa1100_assabet.c
+++ b/drivers/pcmcia/sa1100_assabet.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pcmcia/sa1100_assabet.c
*
diff --git a/drivers/pcmcia/sa1100_cerf.c b/drivers/pcmcia/sa1100_cerf.c
index c3f6736..2a54081 100644
--- a/drivers/pcmcia/sa1100_cerf.c
+++ b/drivers/pcmcia/sa1100_cerf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pcmcia/sa1100_cerf.c
*
diff --git a/drivers/pcmcia/sa1100_generic.h b/drivers/pcmcia/sa1100_generic.h
index adb08db..a5f1f1d 100644
--- a/drivers/pcmcia/sa1100_generic.h
+++ b/drivers/pcmcia/sa1100_generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include "soc_common.h"
#include "sa11xx_base.h"
diff --git a/drivers/pcmcia/sa1100_h3600.c b/drivers/pcmcia/sa1100_h3600.c
index 431d8b0..aebf9a6 100644
--- a/drivers/pcmcia/sa1100_h3600.c
+++ b/drivers/pcmcia/sa1100_h3600.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pcmcia/sa1100_h3600.c
*
diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c
index b07a2dc3..0e52a57 100644
--- a/drivers/pcmcia/sa1100_shannon.c
+++ b/drivers/pcmcia/sa1100_shannon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pcmcia/sa1100_shannon.c
*
diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c
index 73fd379..7ce65bb 100644
--- a/drivers/pcmcia/sa1100_simpad.c
+++ b/drivers/pcmcia/sa1100_simpad.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pcmcia/sa1100_simpad.c
*
diff --git a/drivers/pcmcia/sa1111_generic.h b/drivers/pcmcia/sa1111_generic.h
index e74ecfd..c01571d 100644
--- a/drivers/pcmcia/sa1111_generic.h
+++ b/drivers/pcmcia/sa1111_generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include "soc_common.h"
#include "sa11xx_base.h"
diff --git a/drivers/pcmcia/sa1111_jornada720.c b/drivers/pcmcia/sa1111_jornada720.c
index 480a3ed..3d4ca87 100644
--- a/drivers/pcmcia/sa1111_jornada720.c
+++ b/drivers/pcmcia/sa1111_jornada720.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/pcmcia/sa1100_jornada720.c
*
diff --git a/drivers/pcmcia/sa1111_neponset.c b/drivers/pcmcia/sa1111_neponset.c
index 019c395..0ccf05a 100644
--- a/drivers/pcmcia/sa1111_neponset.c
+++ b/drivers/pcmcia/sa1111_neponset.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/pcmcia/sa1100_neponset.c
*
diff --git a/drivers/pcmcia/soc_common.h b/drivers/pcmcia/soc_common.h
index 3f36258..b7f993f 100644
--- a/drivers/pcmcia/soc_common.h
+++ b/drivers/pcmcia/soc_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* linux/drivers/pcmcia/soc_common.h
*
diff --git a/drivers/pcmcia/yenta_socket.h b/drivers/pcmcia/yenta_socket.h
index 4e75e9e..efeed19 100644
--- a/drivers/pcmcia/yenta_socket.h
+++ b/drivers/pcmcia/yenta_socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __YENTA_H
#define __YENTA_H
diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile
index 6420bd4..9402dc8 100644
--- a/drivers/perf/Makefile
+++ b/drivers/perf/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ARM_PMU) += arm_pmu.o arm_pmu_platform.o
obj-$(CONFIG_ARM_PMU_ACPI) += arm_pmu_acpi.o
obj-$(CONFIG_QCOM_L2_PMU) += qcom_l2_pmu.o
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 4eafa7a..4428852 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* platform_device probing code for ARM performance counters.
*
diff --git a/drivers/phy/Makefile b/drivers/phy/Makefile
index 3a52dcb..84e3bd9 100644
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the phy drivers.
#
diff --git a/drivers/phy/broadcom/Makefile b/drivers/phy/broadcom/Makefile
index 4eb82ec..fdd9ec8 100644
--- a/drivers/phy/broadcom/Makefile
+++ b/drivers/phy/broadcom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PHY_CYGNUS_PCIE) += phy-bcm-cygnus-pcie.o
obj-$(CONFIG_BCM_KONA_USB2_PHY) += phy-bcm-kona-usb2.o
obj-$(CONFIG_PHY_BCM_NS_USB2) += phy-bcm-ns-usb2.o
diff --git a/drivers/phy/marvell/Makefile b/drivers/phy/marvell/Makefile
index 0cf6a7c..5c3ec5d 100644
--- a/drivers/phy/marvell/Makefile
+++ b/drivers/phy/marvell/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ARMADA375_USBCLUSTER_PHY) += phy-armada375-usb2.o
obj-$(CONFIG_PHY_BERLIN_SATA) += phy-berlin-sata.o
obj-$(CONFIG_PHY_BERLIN_USB) += phy-berlin-usb.o
diff --git a/drivers/phy/qualcomm/Makefile b/drivers/phy/qualcomm/Makefile
index 2e183d7..9abb789 100644
--- a/drivers/phy/qualcomm/Makefile
+++ b/drivers/phy/qualcomm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PHY_QCOM_APQ8064_SATA) += phy-qcom-apq8064-sata.o
obj-$(CONFIG_PHY_QCOM_IPQ806X_SATA) += phy-qcom-ipq806x-sata.o
obj-$(CONFIG_PHY_QCOM_QMP) += phy-qcom-qmp.o
diff --git a/drivers/phy/rockchip/Makefile b/drivers/phy/rockchip/Makefile
index bd0acdf..7f149d9 100644
--- a/drivers/phy/rockchip/Makefile
+++ b/drivers/phy/rockchip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PHY_ROCKCHIP_DP) += phy-rockchip-dp.o
obj-$(CONFIG_PHY_ROCKCHIP_EMMC) += phy-rockchip-emmc.o
obj-$(CONFIG_PHY_ROCKCHIP_INNO_USB2) += phy-rockchip-inno-usb2.o
diff --git a/drivers/phy/samsung/Makefile b/drivers/phy/samsung/Makefile
index 20d7f24..db9b1aa 100644
--- a/drivers/phy/samsung/Makefile
+++ b/drivers/phy/samsung/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PHY_EXYNOS_DP_VIDEO) += phy-exynos-dp-video.o
obj-$(CONFIG_PHY_EXYNOS_MIPI_VIDEO) += phy-exynos-mipi-video.o
obj-$(CONFIG_PHY_EXYNOS_PCIE) += phy-exynos-pcie.o
diff --git a/drivers/phy/ti/Makefile b/drivers/phy/ti/Makefile
index 0cc3a1a..9f36175 100644
--- a/drivers/phy/ti/Makefile
+++ b/drivers/phy/ti/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PHY_DA8XX_USB) += phy-da8xx-usb.o
obj-$(CONFIG_PHY_DM816X_USB) += phy-dm816x-usb.o
obj-$(CONFIG_OMAP_CONTROL_PHY) += phy-omap-control.o
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index c16e279..d0d4844 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# generic pinmux support
subdir-ccflags-$(CONFIG_DEBUG_PINCTRL) += -DDEBUG
diff --git a/drivers/pinctrl/bcm/Makefile b/drivers/pinctrl/bcm/Makefile
index 2a65111..80ceb9d 100644
--- a/drivers/pinctrl/bcm/Makefile
+++ b/drivers/pinctrl/bcm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Broadcom pinctrl support
obj-$(CONFIG_PINCTRL_BCM281XX) += pinctrl-bcm281xx.o
diff --git a/drivers/pinctrl/freescale/Makefile b/drivers/pinctrl/freescale/Makefile
index 525a5ff..19bb9a5 100644
--- a/drivers/pinctrl/freescale/Makefile
+++ b/drivers/pinctrl/freescale/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Freescale pin control drivers
obj-$(CONFIG_PINCTRL_IMX) += pinctrl-imx.o
obj-$(CONFIG_PINCTRL_IMX1_CORE) += pinctrl-imx1-core.o
diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile
index c12874d..624d367 100644
--- a/drivers/pinctrl/intel/Makefile
+++ b/drivers/pinctrl/intel/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Intel pin control drivers
obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o
diff --git a/drivers/pinctrl/mediatek/Makefile b/drivers/pinctrl/mediatek/Makefile
index e59c613..10d9014 100644
--- a/drivers/pinctrl/mediatek/Makefile
+++ b/drivers/pinctrl/mediatek/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Core
obj-y += pinctrl-mtk-common.o
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h
index 4eb98dd..17df4cf 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt6397.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PINCTRL_MTK_MT6397_H
#define __PINCTRL_MTK_MT6397_H
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h
index 212559c..850483d 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8127.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PINCTRL_MTK_MT8127_H
#define __PINCTRL_MTK_MT8127_H
diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile
index 5b03fd55..cd082dc 100644
--- a/drivers/pinctrl/mvebu/Makefile
+++ b/drivers/pinctrl/mvebu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PINCTRL_MVEBU) += pinctrl-mvebu.o
obj-$(CONFIG_PINCTRL_DOVE) += pinctrl-dove.o
obj-$(CONFIG_PINCTRL_KIRKWOOD) += pinctrl-kirkwood.o
diff --git a/drivers/pinctrl/nomadik/Makefile b/drivers/pinctrl/nomadik/Makefile
index 30b27f1..bf8b751 100644
--- a/drivers/pinctrl/nomadik/Makefile
+++ b/drivers/pinctrl/nomadik/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Nomadik family pin control drivers
obj-$(CONFIG_PINCTRL_ABX500) += pinctrl-abx500.o
obj-$(CONFIG_PINCTRL_AB8500) += pinctrl-ab8500.o
diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.h b/drivers/pinctrl/nomadik/pinctrl-abx500.h
index 2beef3b..43f9b71 100644
--- a/drivers/pinctrl/nomadik/pinctrl-abx500.h
+++ b/drivers/pinctrl/nomadik/pinctrl-abx500.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PINCTRL_PINCTRL_ABx500_H
#define PINCTRL_PINCTRL_ABx500_H
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c
index af48144..726c0b5 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-nomadik.h"
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c
index 2860eaf..ae3ac7b 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-db8540.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-nomadik.h"
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c
index e852048..7e81476 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-nomadik.h"
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.h b/drivers/pinctrl/nomadik/pinctrl-nomadik.h
index 30bba2a..ae0bac0 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.h
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PINCTRL_PINCTRL_NOMADIK_H
#define PINCTRL_PINCTRL_NOMADIK_H
diff --git a/drivers/pinctrl/pinctrl-coh901.h b/drivers/pinctrl/pinctrl-coh901.h
index 8729422..ba26786 100644
--- a/drivers/pinctrl/pinctrl-coh901.h
+++ b/drivers/pinctrl/pinctrl-coh901.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
int u300_gpio_config_get(struct gpio_chip *chip,
unsigned offset,
unsigned long *config);
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 06c8b2a..a1db345 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Qualcomm pin control drivers
obj-$(CONFIG_PINCTRL_MSM) += pinctrl-msm.o
obj-$(CONFIG_PINCTRL_APQ8064) += pinctrl-apq8064.o
diff --git a/drivers/pinctrl/samsung/Makefile b/drivers/pinctrl/samsung/Makefile
index 5959958..df426561 100644
--- a/drivers/pinctrl/samsung/Makefile
+++ b/drivers/pinctrl/samsung/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Samsung pin control drivers
obj-$(CONFIG_PINCTRL_SAMSUNG) += pinctrl-samsung.o
diff --git a/drivers/pinctrl/sh-pfc/Makefile b/drivers/pinctrl/sh-pfc/Makefile
index 1d4f05a..a790390 100644
--- a/drivers/pinctrl/sh-pfc/Makefile
+++ b/drivers/pinctrl/sh-pfc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PINCTRL_SH_PFC) += core.o pinctrl.o
obj-$(CONFIG_PINCTRL_SH_PFC_GPIO) += gpio.o
obj-$(CONFIG_PINCTRL_PFC_EMEV2) += pfc-emev2.o
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7722.c b/drivers/pinctrl/sh-pfc/pfc-sh7722.c
index 29c6913..0e733bff 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7722.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7722.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/gpio.h>
diff --git a/drivers/pinctrl/spear/Makefile b/drivers/pinctrl/spear/Makefile
index 37b8412..da52d17 100644
--- a/drivers/pinctrl/spear/Makefile
+++ b/drivers/pinctrl/spear/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# SPEAr pinmux support
obj-$(CONFIG_PINCTRL_SPEAR_PLGPIO) += pinctrl-plgpio.o
diff --git a/drivers/pinctrl/stm32/Makefile b/drivers/pinctrl/stm32/Makefile
index 5f379f5..d13ca35 100644
--- a/drivers/pinctrl/stm32/Makefile
+++ b/drivers/pinctrl/stm32/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Core
obj-$(CONFIG_PINCTRL_STM32) += pinctrl-stm32.o
diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile
index dc6c961..12a752e 100644
--- a/drivers/pinctrl/sunxi/Makefile
+++ b/drivers/pinctrl/sunxi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Core
obj-y += pinctrl-sunxi.o
diff --git a/drivers/pinctrl/tegra/Makefile b/drivers/pinctrl/tegra/Makefile
index d9ea2be..bbcb043 100644
--- a/drivers/pinctrl/tegra/Makefile
+++ b/drivers/pinctrl/tegra/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PINCTRL_TEGRA) += pinctrl-tegra.o
obj-$(CONFIG_PINCTRL_TEGRA20) += pinctrl-tegra20.o
obj-$(CONFIG_PINCTRL_TEGRA30) += pinctrl-tegra30.o
diff --git a/drivers/pinctrl/uniphier/Makefile b/drivers/pinctrl/uniphier/Makefile
index d592ff7..ec66c86 100644
--- a/drivers/pinctrl/uniphier/Makefile
+++ b/drivers/pinctrl/uniphier/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += pinctrl-uniphier-core.o
obj-$(CONFIG_PINCTRL_UNIPHIER_LD4) += pinctrl-uniphier-ld4.o
diff --git a/drivers/pinctrl/vt8500/Makefile b/drivers/pinctrl/vt8500/Makefile
index 24ec45d..c6a5c3b 100644
--- a/drivers/pinctrl/vt8500/Makefile
+++ b/drivers/pinctrl/vt8500/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# VIA/Wondermedia pinctrl support
obj-$(CONFIG_PINCTRL_WMT) += pinctrl-wmt.o
diff --git a/drivers/platform/Makefile b/drivers/platform/Makefile
index ca26925..d3a6630 100644
--- a/drivers/platform/Makefile
+++ b/drivers/platform/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for linux/drivers/platform
#
diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile
index 66c345c..a077b1f 100644
--- a/drivers/platform/chrome/Makefile
+++ b/drivers/platform/chrome/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CHROMEOS_LAPTOP) += chromeos_laptop.o
obj-$(CONFIG_CHROMEOS_PSTORE) += chromeos_pstore.o
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 91cec17..f9e3ae6 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for linux/drivers/platform/x86
# x86 Platform-Specific Drivers
diff --git a/drivers/pnp/Makefile b/drivers/pnp/Makefile
index bfba893..71d532f 100644
--- a/drivers/pnp/Makefile
+++ b/drivers/pnp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux Plug-and-Play Support.
#
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 3151fd1..cdcfa39 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2008 Hewlett-Packard Development Company, L.P.
* Bjorn Helgaas <bjorn.helgaas@hp.com>
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index 31ad9fc..c2464ee 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* card.c - contains functions for managing groups of PnP devices
*
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index b54620e..3bf18d7 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* core.c - contains all core device and protocol registration functions
*
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index 63452f2..93a30a8 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* driver.c - device id matching, driver model, etc.
*
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 5c5b3d4..187e4a1 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* interface.c - contains everything related to the user interface
*
diff --git a/drivers/pnp/isapnp/compat.c b/drivers/pnp/isapnp/compat.c
index 10bdcc4..6c845b6 100644
--- a/drivers/pnp/isapnp/compat.c
+++ b/drivers/pnp/isapnp/compat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* compat.c - A series of functions to make it easier to convert drivers that use
* the old isapnp APIs. If possible use the new APIs instead.
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 7ad3295..1440555 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* manager.c - Resource Management, Conflict Resolution, Activation and Disabling of Devices
*
diff --git a/drivers/pnp/pnpacpi/pnpacpi.h b/drivers/pnp/pnpacpi/pnpacpi.h
index 051ef96..4489cd6d 100644
--- a/drivers/pnp/pnpacpi/pnpacpi.h
+++ b/drivers/pnp/pnpacpi/pnpacpi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ACPI_PNP_H
#define ACPI_PNP_H
diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c
index ff563db..ba5cfc3 100644
--- a/drivers/pnp/pnpbios/bioscalls.c
+++ b/drivers/pnp/pnpbios/bioscalls.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* bioscalls.c - the lowlevel layer of the PnPBIOS driver
*/
diff --git a/drivers/pnp/pnpbios/proc.c b/drivers/pnp/pnpbios/proc.c
index 5ee6b2a..7d4aca7 100644
--- a/drivers/pnp/pnpbios/proc.c
+++ b/drivers/pnp/pnpbios/proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* /proc/bus/pnp interface for Plug and Play devices
*
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index cca2f9f..2f31b21 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* rsparser.c - parses and encodes pnpbios resource data streams
*/
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index d28e3ab..f054cdd 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This file contains quirk handling code for PnP devices
* Some devices do not report all their resources, and need to have extra
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index f980ff7..70d4ba9 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* resource.c - Contains functions for registering and analyzing resource information
*
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index f5beb24..e4f53d3 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* support.c - standard functions for the use of pnp protocol drivers
*
diff --git a/drivers/pnp/system.c b/drivers/pnp/system.c
index 49c1720..6950503 100644
--- a/drivers/pnp/system.c
+++ b/drivers/pnp/system.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* system.c - a driver for reserving pnp system resources
*
diff --git a/drivers/power/reset/Makefile b/drivers/power/reset/Makefile
index 58cf5b3..aeb65ed 100644
--- a/drivers/power/reset/Makefile
+++ b/drivers/power/reset/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_POWER_RESET_AS3722) += as3722-poweroff.o
obj-$(CONFIG_POWER_RESET_AT91_POWEROFF) += at91-poweroff.o
obj-$(CONFIG_POWER_RESET_AT91_RESET) += at91-reset.o
diff --git a/drivers/power/reset/gemini-poweroff.c b/drivers/power/reset/gemini-poweroff.c
index de878fd..ff75af5 100644
--- a/drivers/power/reset/gemini-poweroff.c
+++ b/drivers/power/reset/gemini-poweroff.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Gemini power management controller
* Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/power/reset/piix4-poweroff.c b/drivers/power/reset/piix4-poweroff.c
index bacfc95..20ce3ff 100644
--- a/drivers/power/reset/piix4-poweroff.c
+++ b/drivers/power/reset/piix4-poweroff.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 2016 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -109,5 +109,5 @@ static struct pci_driver piix4_poweroff_driver = {
};
module_pci_driver(piix4_poweroff_driver);
-MODULE_AUTHOR("Paul Burton <paul.burton@imgtec.com>");
+MODULE_AUTHOR("Paul Burton <paul.burton@mips.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile
index 621a190..aae4e4a 100644
--- a/drivers/power/supply/Makefile
+++ b/drivers/power/supply/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG
power_supply-y := power_supply_core.o
diff --git a/drivers/power/supply/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c
index 8c495860..4a7ed50 100644
--- a/drivers/power/supply/ab8500_bmdata.c
+++ b/drivers/power/supply/ab8500_bmdata.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/export.h>
#include <linux/power_supply.h>
#include <linux/of.h>
diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile
index d1f2fb1..fd28207 100644
--- a/drivers/ptp/Makefile
+++ b/drivers/ptp/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for PTP 1588 clock support.
#
diff --git a/drivers/pwm/Makefile b/drivers/pwm/Makefile
index ebefba5..0258a74 100644
--- a/drivers/pwm/Makefile
+++ b/drivers/pwm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PWM) += core.o
obj-$(CONFIG_PWM_SYSFS) += sysfs.o
obj-$(CONFIG_PWM_AB8500) += pwm-ab8500.o
diff --git a/drivers/rapidio/Makefile b/drivers/rapidio/Makefile
index 74dcea4..a34b025 100644
--- a/drivers/rapidio/Makefile
+++ b/drivers/rapidio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for RapidIO interconnect services
#
diff --git a/drivers/rapidio/switches/Makefile b/drivers/rapidio/switches/Makefile
index 6bdd54c..69e7de3 100644
--- a/drivers/rapidio/switches/Makefile
+++ b/drivers/rapidio/switches/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for RIO switches
#
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index e2c1988..adbf1a9 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/mm.h>
#include <linux/gfp.h>
#include <linux/kernel.h>
diff --git a/drivers/ras/debugfs.h b/drivers/ras/debugfs.h
index db72e45..c07443b 100644
--- a/drivers/ras/debugfs.h
+++ b/drivers/ras/debugfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RAS_DEBUGFS_H__
#define __RAS_DEBUGFS_H__
diff --git a/drivers/ras/ras.c b/drivers/ras/ras.c
index 5429d37..3f38907 100644
--- a/drivers/ras/ras.c
+++ b/drivers/ras/ras.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2014 Intel Corporation
*
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 0fd6195..96cd55f 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -244,7 +244,7 @@ config REGULATOR_DA9210
interface.
config REGULATOR_DA9211
- tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9214/DA9215 regulator"
+ tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator"
depends on I2C
select REGMAP_I2C
help
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index cbb6e45..80ffc57 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for regulator drivers.
#
diff --git a/drivers/regulator/axp20x-regulator.c b/drivers/regulator/axp20x-regulator.c
index 376a99b..181622b 100644
--- a/drivers/regulator/axp20x-regulator.c
+++ b/drivers/regulator/axp20x-regulator.c
@@ -244,6 +244,7 @@ static const struct regulator_desc axp22x_drivevbus_regulator = {
.ops = &axp20x_ops_sw,
};
+/* DCDC ranges shared with AXP813 */
static const struct regulator_linear_range axp803_dcdc234_ranges[] = {
REGULATOR_LINEAR_RANGE(500000, 0x0, 0x46, 10000),
REGULATOR_LINEAR_RANGE(1220000, 0x47, 0x4b, 20000),
@@ -426,6 +427,69 @@ static const struct regulator_desc axp809_regulators[] = {
AXP_DESC_SW(AXP809, SW, "sw", "swin", AXP22X_PWR_OUT_CTRL2, BIT(6)),
};
+static const struct regulator_desc axp813_regulators[] = {
+ AXP_DESC(AXP813, DCDC1, "dcdc1", "vin1", 1600, 3400, 100,
+ AXP803_DCDC1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL1, BIT(0)),
+ AXP_DESC_RANGES(AXP813, DCDC2, "dcdc2", "vin2", axp803_dcdc234_ranges,
+ 76, AXP803_DCDC2_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(1)),
+ AXP_DESC_RANGES(AXP813, DCDC3, "dcdc3", "vin3", axp803_dcdc234_ranges,
+ 76, AXP803_DCDC3_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(2)),
+ AXP_DESC_RANGES(AXP813, DCDC4, "dcdc4", "vin4", axp803_dcdc234_ranges,
+ 76, AXP803_DCDC4_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(3)),
+ AXP_DESC_RANGES(AXP813, DCDC5, "dcdc5", "vin5", axp803_dcdc5_ranges,
+ 68, AXP803_DCDC5_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(4)),
+ AXP_DESC_RANGES(AXP813, DCDC6, "dcdc6", "vin6", axp803_dcdc6_ranges,
+ 72, AXP803_DCDC6_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(5)),
+ AXP_DESC_RANGES(AXP813, DCDC7, "dcdc7", "vin7", axp803_dcdc6_ranges,
+ 72, AXP813_DCDC7_V_OUT, 0x7f, AXP22X_PWR_OUT_CTRL1,
+ BIT(6)),
+ AXP_DESC(AXP813, ALDO1, "aldo1", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(5)),
+ AXP_DESC(AXP813, ALDO2, "aldo2", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(6)),
+ AXP_DESC(AXP813, ALDO3, "aldo3", "aldoin", 700, 3300, 100,
+ AXP22X_ALDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL3, BIT(7)),
+ AXP_DESC(AXP813, DLDO1, "dldo1", "dldoin", 700, 3300, 100,
+ AXP22X_DLDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(3)),
+ AXP_DESC_RANGES(AXP813, DLDO2, "dldo2", "dldoin", axp803_dldo2_ranges,
+ 32, AXP22X_DLDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2,
+ BIT(4)),
+ AXP_DESC(AXP813, DLDO3, "dldo3", "dldoin", 700, 3300, 100,
+ AXP22X_DLDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(5)),
+ AXP_DESC(AXP813, DLDO4, "dldo4", "dldoin", 700, 3300, 100,
+ AXP22X_DLDO4_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(6)),
+ AXP_DESC(AXP813, ELDO1, "eldo1", "eldoin", 700, 1900, 50,
+ AXP22X_ELDO1_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(0)),
+ AXP_DESC(AXP813, ELDO2, "eldo2", "eldoin", 700, 1900, 50,
+ AXP22X_ELDO2_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(1)),
+ AXP_DESC(AXP813, ELDO3, "eldo3", "eldoin", 700, 1900, 50,
+ AXP22X_ELDO3_V_OUT, 0x1f, AXP22X_PWR_OUT_CTRL2, BIT(2)),
+ /* to do / check ... */
+ AXP_DESC(AXP813, FLDO1, "fldo1", "fldoin", 700, 1450, 50,
+ AXP803_FLDO1_V_OUT, 0x0f, AXP22X_PWR_OUT_CTRL3, BIT(2)),
+ AXP_DESC(AXP813, FLDO2, "fldo2", "fldoin", 700, 1450, 50,
+ AXP803_FLDO2_V_OUT, 0x0f, AXP22X_PWR_OUT_CTRL3, BIT(3)),
+ /*
+ * TODO: FLDO3 = {DCDC5, FLDOIN} / 2
+ *
+ * This means FLDO3 effectively switches supplies at runtime,
+ * something the regulator subsystem does not support.
+ */
+ AXP_DESC_FIXED(AXP813, RTC_LDO, "rtc-ldo", "ips", 1800),
+ AXP_DESC_IO(AXP813, LDO_IO0, "ldo-io0", "ips", 700, 3300, 100,
+ AXP22X_LDO_IO0_V_OUT, 0x1f, AXP20X_GPIO0_CTRL, 0x07,
+ AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
+ AXP_DESC_IO(AXP813, LDO_IO1, "ldo-io1", "ips", 700, 3300, 100,
+ AXP22X_LDO_IO1_V_OUT, 0x1f, AXP20X_GPIO1_CTRL, 0x07,
+ AXP22X_IO_ENABLED, AXP22X_IO_DISABLED),
+ AXP_DESC_SW(AXP813, SW, "sw", "swin", AXP22X_PWR_OUT_CTRL2, BIT(7)),
+};
+
static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
{
struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
@@ -441,9 +505,10 @@ static int axp20x_set_dcdc_freq(struct platform_device *pdev, u32 dcdcfreq)
step = 75;
break;
case AXP803_ID:
+ case AXP813_ID:
/*
- * AXP803 DCDC work frequency setting has the same range and
- * step as AXP22X, but at a different register.
+ * AXP803/AXP813 DCDC work frequency setting has the same
+ * range and step as AXP22X, but at a different register.
* Fall through to the check below.
* (See include/linux/mfd/axp20x.h)
*/
@@ -561,6 +626,14 @@ static int axp20x_set_dcdc_workmode(struct regulator_dev *rdev, int id, u32 work
workmode <<= id - AXP803_DCDC1;
break;
+ case AXP813_ID:
+ if (id < AXP813_DCDC1 || id > AXP813_DCDC7)
+ return -EINVAL;
+
+ mask = AXP22X_WORKMODE_DCDCX_MASK(id - AXP813_DCDC1);
+ workmode <<= id - AXP813_DCDC1;
+ break;
+
default:
/* should not happen */
WARN_ON(1);
@@ -579,11 +652,12 @@ static bool axp20x_is_polyphase_slave(struct axp20x_dev *axp20x, int id)
u32 reg = 0;
/*
- * Currently in our supported AXP variants, only AXP803 and AXP806
- * have polyphase regulators.
+ * Currently in our supported AXP variants, only AXP803, AXP806,
+ * and AXP813 have polyphase regulators.
*/
switch (axp20x->variant) {
case AXP803_ID:
+ case AXP813_ID:
regmap_read(axp20x->regmap, AXP803_POLYPHASE_CTRL, &reg);
switch (id) {
@@ -656,6 +730,12 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
regulators = axp809_regulators;
nregulators = AXP809_REG_ID_MAX;
break;
+ case AXP813_ID:
+ regulators = axp813_regulators;
+ nregulators = AXP813_REG_ID_MAX;
+ drivevbus = of_property_read_bool(pdev->dev.parent->of_node,
+ "x-powers,drive-vbus-en");
+ break;
default:
dev_err(&pdev->dev, "Unsupported AXP variant: %ld\n",
axp20x->variant);
@@ -677,6 +757,10 @@ static int axp20x_regulator_probe(struct platform_device *pdev)
if (axp20x_is_polyphase_slave(axp20x, i))
continue;
+ /* Support for AXP813's FLDO3 is not implemented */
+ if (axp20x->variant == AXP813_ID && i == AXP813_FLDO3)
+ continue;
+
/*
* Regulators DC1SW and DC5LDO are connected internally,
* so we have to handle their supply names separately.
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index aa47280..9b8f476 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -1,6 +1,6 @@
/*
* da9211-regulator.c - Regulator device driver for DA9211/DA9212
- * /DA9213/DA9214/DA9215
+ * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
* Copyright (C) 2015 Dialog Semiconductor Ltd.
*
* This library is free software; you can redistribute it and/or
@@ -496,8 +496,11 @@ static const struct i2c_device_id da9211_i2c_id[] = {
{"da9211", DA9211},
{"da9212", DA9212},
{"da9213", DA9213},
+ {"da9223", DA9223},
{"da9214", DA9214},
+ {"da9224", DA9224},
{"da9215", DA9215},
+ {"da9225", DA9225},
{},
};
MODULE_DEVICE_TABLE(i2c, da9211_i2c_id);
@@ -507,8 +510,11 @@ static const struct of_device_id da9211_dt_ids[] = {
{ .compatible = "dlg,da9211", .data = &da9211_i2c_id[0] },
{ .compatible = "dlg,da9212", .data = &da9211_i2c_id[1] },
{ .compatible = "dlg,da9213", .data = &da9211_i2c_id[2] },
- { .compatible = "dlg,da9214", .data = &da9211_i2c_id[3] },
- { .compatible = "dlg,da9215", .data = &da9211_i2c_id[4] },
+ { .compatible = "dlg,da9223", .data = &da9211_i2c_id[3] },
+ { .compatible = "dlg,da9214", .data = &da9211_i2c_id[4] },
+ { .compatible = "dlg,da9224", .data = &da9211_i2c_id[5] },
+ { .compatible = "dlg,da9215", .data = &da9211_i2c_id[6] },
+ { .compatible = "dlg,da9225", .data = &da9211_i2c_id[7] },
{},
};
MODULE_DEVICE_TABLE(of, da9211_dt_ids);
@@ -526,5 +532,5 @@ static struct i2c_driver da9211_regulator_driver = {
module_i2c_driver(da9211_regulator_driver);
MODULE_AUTHOR("James Ban <James.Ban.opensource@diasemi.com>");
-MODULE_DESCRIPTION("DA9211/DA9212/DA9213/DA9214/DA9215 regulator driver");
+MODULE_DESCRIPTION("DA9211/DA9212/DA9213/DA9223/DA9214/DA9224/DA9215/DA9225 regulator driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/da9211-regulator.h b/drivers/regulator/da9211-regulator.h
index b841bbf..2cb32aa 100644
--- a/drivers/regulator/da9211-regulator.h
+++ b/drivers/regulator/da9211-regulator.h
@@ -1,6 +1,6 @@
/*
* da9211-regulator.h - Regulator definitions for DA9211/DA9212
- * /DA9213/DA9214/DA9215
+ * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
* Copyright (C) 2015 Dialog Semiconductor Ltd.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index f9d0279..777fac6 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/platform_device.h>
diff --git a/drivers/regulator/qcom_spmi-regulator.c b/drivers/regulator/qcom_spmi-regulator.c
index 16c5f84..0241ada 100644
--- a/drivers/regulator/qcom_spmi-regulator.c
+++ b/drivers/regulator/qcom_spmi-regulator.c
@@ -593,13 +593,20 @@ static int spmi_sw_selector_to_hw(struct spmi_regulator *vreg,
u8 *voltage_sel)
{
const struct spmi_voltage_range *range, *end;
+ unsigned offset;
range = vreg->set_points->range;
end = range + vreg->set_points->count;
for (; range < end; range++) {
if (selector < range->n_voltages) {
- *voltage_sel = selector;
+ /*
+ * hardware selectors between set point min and real
+ * min are invalid so we ignore them
+ */
+ offset = range->set_point_min_uV - range->min_uV;
+ offset /= range->step_uV;
+ *voltage_sel = selector + offset;
*range_sel = range->range_sel;
return 0;
}
@@ -613,15 +620,35 @@ static int spmi_sw_selector_to_hw(struct spmi_regulator *vreg,
static int spmi_hw_selector_to_sw(struct spmi_regulator *vreg, u8 hw_sel,
const struct spmi_voltage_range *range)
{
- int sw_sel = hw_sel;
+ unsigned sw_sel = 0;
+ unsigned offset, max_hw_sel;
const struct spmi_voltage_range *r = vreg->set_points->range;
-
- while (r != range) {
+ const struct spmi_voltage_range *end = r + vreg->set_points->count;
+
+ for (; r < end; r++) {
+ if (r == range && range->n_voltages) {
+ /*
+ * hardware selectors between set point min and real
+ * min and between set point max and real max are
+ * invalid so we return an error if they're
+ * programmed into the hardware
+ */
+ offset = range->set_point_min_uV - range->min_uV;
+ offset /= range->step_uV;
+ if (hw_sel < offset)
+ return -EINVAL;
+
+ max_hw_sel = range->set_point_max_uV - range->min_uV;
+ max_hw_sel /= range->step_uV;
+ if (hw_sel > max_hw_sel)
+ return -EINVAL;
+
+ return sw_sel + hw_sel - offset;
+ }
sw_sel += r->n_voltages;
- r++;
}
- return sw_sel;
+ return -EINVAL;
}
static const struct spmi_voltage_range *
@@ -1619,11 +1646,20 @@ static const struct spmi_regulator_data pm8994_regulators[] = {
{ }
};
+static const struct spmi_regulator_data pmi8994_regulators[] = {
+ { "s1", 0x1400, "vdd_s1", },
+ { "s2", 0x1700, "vdd_s2", },
+ { "s3", 0x1a00, "vdd_s3", },
+ { "l1", 0x4000, "vdd_l1", },
+ { }
+};
+
static const struct of_device_id qcom_spmi_regulator_match[] = {
{ .compatible = "qcom,pm8841-regulators", .data = &pm8841_regulators },
{ .compatible = "qcom,pm8916-regulators", .data = &pm8916_regulators },
{ .compatible = "qcom,pm8941-regulators", .data = &pm8941_regulators },
{ .compatible = "qcom,pm8994-regulators", .data = &pm8994_regulators },
+ { .compatible = "qcom,pmi8994-regulators", .data = &pmi8994_regulators },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match);
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index 9aafbb0..bc48995 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -154,7 +154,7 @@ static int tps65218_pmic_set_suspend_disable(struct regulator_dev *dev)
if (!tps->strobes[rid]) {
if (rid == TPS65218_DCDC_3)
- tps->info[rid]->strobe = 3;
+ tps->strobes[rid] = 3;
else
return -EINVAL;
}
diff --git a/drivers/remoteproc/Makefile b/drivers/remoteproc/Makefile
index 1a0b3dd..6e16450 100644
--- a/drivers/remoteproc/Makefile
+++ b/drivers/remoteproc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Generic framework for controlling remote processors
#
diff --git a/drivers/remoteproc/qcom_common.h b/drivers/remoteproc/qcom_common.h
index 4f8bc16..832e202 100644
--- a/drivers/remoteproc/qcom_common.h
+++ b/drivers/remoteproc/qcom_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RPROC_QCOM_COMMON_H__
#define __RPROC_QCOM_COMMON_H__
diff --git a/drivers/remoteproc/qcom_wcnss.h b/drivers/remoteproc/qcom_wcnss.h
index 25fb7f6..62c8682 100644
--- a/drivers/remoteproc/qcom_wcnss.h
+++ b/drivers/remoteproc/qcom_wcnss.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __QCOM_WNCSS_H__
#define __QCOM_WNCSS_H__
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index af1c15c..c1fd702 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += core.o
obj-y += hisilicon/
obj-$(CONFIG_ARCH_STI) += sti/
diff --git a/drivers/rpmsg/Makefile b/drivers/rpmsg/Makefile
index c71f4ab..9aa8595 100644
--- a/drivers/rpmsg/Makefile
+++ b/drivers/rpmsg/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_RPMSG) += rpmsg_core.o
obj-$(CONFIG_RPMSG_CHAR) += rpmsg_char.o
obj-$(CONFIG_RPMSG_QCOM_GLINK_RPM) += qcom_glink_rpm.o
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 7230014..0bf1fc0 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for RTC class/drivers.
#
diff --git a/drivers/rtc/rtc-core.h b/drivers/rtc/rtc-core.h
index ecab76a..513b9be 100644
--- a/drivers/rtc/rtc-core.h
+++ b/drivers/rtc/rtc-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifdef CONFIG_RTC_INTF_DEV
extern void __init rtc_dev_init(void);
diff --git a/drivers/rtc/rtc-efi-platform.c b/drivers/rtc/rtc-efi-platform.c
index 1a7f1d1..6c037dc 100644
--- a/drivers/rtc/rtc-efi-platform.c
+++ b/drivers/rtc/rtc-efi-platform.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Moved from arch/ia64/kernel/time.c
*
diff --git a/drivers/rtc/rtc-sa1100.h b/drivers/rtc/rtc-sa1100.h
index 2c79c0c..cc724f5 100644
--- a/drivers/rtc/rtc-sa1100.h
+++ b/drivers/rtc/rtc-sa1100.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RTC_SA1100_H__
#define __RTC_SA1100_H__
diff --git a/drivers/s390/block/Makefile b/drivers/s390/block/Makefile
index b64e2b3..60c85cf 100644
--- a/drivers/s390/block/Makefile
+++ b/drivers/s390/block/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# S/390 block devices
#
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index e448a0f..c94b606 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Horst Hummel <Horst.Hummel@de.ibm.com>
* Holger Smolinski <Holger.Smolinski@de.ibm.com>
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 0e0e622..62f5f04 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PAV alias management for the DASD ECKD discipline
*
diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h
index e84a546..405b6fe 100644
--- a/drivers/s390/block/dasd_diag.h
+++ b/drivers/s390/block/dasd_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Based on.......: linux/drivers/s390/block/mdisk.h
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index 34e153a..5869d2f 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 8713fef..4630782 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Character device driver for extended error reporting.
*
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index 6389feb..ba4fa37 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h
index b5d3db0..b14bf1b 100644
--- a/drivers/s390/block/dasd_fba.h
+++ b/drivers/s390/block/dasd_fba.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 8b1341f..7036a6c 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index db470bd..e94080a 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index ec65c1e..7bdc6aa 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 7104d67..c33788a 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
diff --git a/drivers/s390/block/scm_blk.h b/drivers/s390/block/scm_blk.h
index 71288dd..aa42c3a 100644
--- a/drivers/s390/block/scm_blk.h
+++ b/drivers/s390/block/scm_blk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SCM_BLK_H
#define SCM_BLK_H
diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c
index c98cf52..3134fd6 100644
--- a/drivers/s390/block/scm_drv.c
+++ b/drivers/s390/block/scm_drv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Device driver for s390 storage class memory.
*
diff --git a/drivers/s390/char/Makefile b/drivers/s390/char/Makefile
index 0c443e2..05ac6ba 100644
--- a/drivers/s390/char/Makefile
+++ b/drivers/s390/char/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# S/390 character devices
#
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 9ec4ae0..353f0be 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* 3215 line mode terminal driver.
*
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index 8522cfc..be3e3c1 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IBM/3270 Driver - console view.
*
diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index f7d9258..e1686a6 100644
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Unified handling of special chars.
*
diff --git a/drivers/s390/char/ctrlchar.h b/drivers/s390/char/ctrlchar.h
index 59c2d6e..e52afa3 100644
--- a/drivers/s390/char/ctrlchar.h
+++ b/drivers/s390/char/ctrlchar.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Unified handling of special chars.
*
diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c
index 07c7f31..98a5c45 100644
--- a/drivers/s390/char/defkeymap.c
+++ b/drivers/s390/char/defkeymap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Do not edit this file! It was automatically generated by */
/* loadkeys --mktable defkeymap.map > defkeymap.c */
diff --git a/drivers/s390/char/diag_ftp.c b/drivers/s390/char/diag_ftp.c
index a5ccbf6..6bf1058 100644
--- a/drivers/s390/char/diag_ftp.c
+++ b/drivers/s390/char/diag_ftp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* DIAGNOSE X'2C4' instruction based HMC FTP services, useable on z/VM
*
diff --git a/drivers/s390/char/diag_ftp.h b/drivers/s390/char/diag_ftp.h
index 3abd261..5d036ba 100644
--- a/drivers/s390/char/diag_ftp.h
+++ b/drivers/s390/char/diag_ftp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* DIAGNOSE X'2C4' instruction based SE/HMC FTP Services, useable on z/VM
*
diff --git a/drivers/s390/char/hmcdrv_cache.c b/drivers/s390/char/hmcdrv_cache.c
index 4cda5ad..1f5bdb2 100644
--- a/drivers/s390/char/hmcdrv_cache.c
+++ b/drivers/s390/char/hmcdrv_cache.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SE/HMC Drive (Read) Cache Functions
*
diff --git a/drivers/s390/char/hmcdrv_cache.h b/drivers/s390/char/hmcdrv_cache.h
index a14b575..d69f9fe 100644
--- a/drivers/s390/char/hmcdrv_cache.h
+++ b/drivers/s390/char/hmcdrv_cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SE/HMC Drive (Read) Cache Functions
*
diff --git a/drivers/s390/char/hmcdrv_dev.c b/drivers/s390/char/hmcdrv_dev.c
index 43cee7f..20e9cd5 100644
--- a/drivers/s390/char/hmcdrv_dev.c
+++ b/drivers/s390/char/hmcdrv_dev.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* HMC Drive CD/DVD Device
*
diff --git a/drivers/s390/char/hmcdrv_dev.h b/drivers/s390/char/hmcdrv_dev.h
index cb17f07..558eba9 100644
--- a/drivers/s390/char/hmcdrv_dev.h
+++ b/drivers/s390/char/hmcdrv_dev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SE/HMC Drive FTP Device
*
diff --git a/drivers/s390/char/hmcdrv_ftp.c b/drivers/s390/char/hmcdrv_ftp.c
index 8cb7d8f..0e70397 100644
--- a/drivers/s390/char/hmcdrv_ftp.c
+++ b/drivers/s390/char/hmcdrv_ftp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* HMC Drive FTP Services
*
diff --git a/drivers/s390/char/hmcdrv_ftp.h b/drivers/s390/char/hmcdrv_ftp.h
index f3643a7b3..d12ca12 100644
--- a/drivers/s390/char/hmcdrv_ftp.h
+++ b/drivers/s390/char/hmcdrv_ftp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SE/HMC Drive FTP Services
*
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 186d05e..5b505fd 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ebcdic keycode functions for s390 console drivers
*
diff --git a/drivers/s390/char/keyboard.h b/drivers/s390/char/keyboard.h
index a31f339..a074d97 100644
--- a/drivers/s390/char/keyboard.h
+++ b/drivers/s390/char/keyboard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ebcdic keycode functions for s390 console drivers
*
diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h
index 56519cb..114ca7c 100644
--- a/drivers/s390/char/raw3270.h
+++ b/drivers/s390/char/raw3270.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IBM/3270 Driver
*
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 6111c1f..41d8aa9 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* core function to access sclp interface
*
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index 53b5d1b..f41f6e2 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999,2012
*
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index dff8b94..d7686a6 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2007,2012
*
diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c
index 6037bc8..d247f23 100644
--- a/drivers/s390/char/sclp_con.c
+++ b/drivers/s390/char/sclp_con.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCLP line mode console driver
*
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 7003d52..194ffd5 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2007
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/drivers/s390/char/sclp_cpi_sys.c b/drivers/s390/char/sclp_cpi_sys.c
index 90d92fb..f60d7ea 100644
--- a/drivers/s390/char/sclp_cpi_sys.c
+++ b/drivers/s390/char/sclp_cpi_sys.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCLP control program identification sysfs interface
*
diff --git a/drivers/s390/char/sclp_cpi_sys.h b/drivers/s390/char/sclp_cpi_sys.h
index 65bb6a9..edf60d1 100644
--- a/drivers/s390/char/sclp_cpi_sys.h
+++ b/drivers/s390/char/sclp_cpi_sys.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SCLP control program identification sysfs interface
*
diff --git a/drivers/s390/char/sclp_ctl.c b/drivers/s390/char/sclp_ctl.c
index 78a7e4f..a78cea0 100644
--- a/drivers/s390/char/sclp_ctl.c
+++ b/drivers/s390/char/sclp_ctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IOCTL interface for SCLP
*
diff --git a/drivers/s390/char/sclp_diag.h b/drivers/s390/char/sclp_diag.h
index 59c4afa..796c531 100644
--- a/drivers/s390/char/sclp_diag.h
+++ b/drivers/s390/char/sclp_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2013
* Author(s): Ralf Hoppe (rhoppe@de.ibm.com)
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index bc1fc00..d06bc56 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCLP early driver
*
diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c
index 5029cc8..edeb259 100644
--- a/drivers/s390/char/sclp_early_core.c
+++ b/drivers/s390/char/sclp_early_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2015
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/char/sclp_ftp.c b/drivers/s390/char/sclp_ftp.c
index 6561cc5..dfdd6c8 100644
--- a/drivers/s390/char/sclp_ftp.c
+++ b/drivers/s390/char/sclp_ftp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCLP Event Type (ET) 7 - Diagnostic Test FTP Services, useable on LPAR
*
diff --git a/drivers/s390/char/sclp_ftp.h b/drivers/s390/char/sclp_ftp.h
index 98ba318..d64da18 100644
--- a/drivers/s390/char/sclp_ftp.h
+++ b/drivers/s390/char/sclp_ftp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SCLP Event Type (ET) 7 - Diagnostic Test FTP Services, useable on LPAR
*
diff --git a/drivers/s390/char/sclp_ocf.c b/drivers/s390/char/sclp_ocf.c
index f9cbb1a..d35f10e 100644
--- a/drivers/s390/char/sclp_ocf.c
+++ b/drivers/s390/char/sclp_ocf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCLP OCF communication parameters sysfs interface
*
diff --git a/drivers/s390/char/sclp_pci.c b/drivers/s390/char/sclp_pci.c
index 4dbb3df..e7c84a4 100644
--- a/drivers/s390/char/sclp_pci.c
+++ b/drivers/s390/char/sclp_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI I/O adapter configuration related functions.
*
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index e495851..76956c2 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* signal quiesce handler
*
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c
index 91b26df..44594a4 100644
--- a/drivers/s390/char/sclp_rw.c
+++ b/drivers/s390/char/sclp_rw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* driver: reading from and writing to system console on S/390 via SCLP
*
diff --git a/drivers/s390/char/sclp_rw.h b/drivers/s390/char/sclp_rw.h
index e3b0290..a2eb22f 100644
--- a/drivers/s390/char/sclp_rw.h
+++ b/drivers/s390/char/sclp_rw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* interface to the SCLP-read/write driver
*
diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c
index 7cdd13d..8e0b69a 100644
--- a/drivers/s390/char/sclp_sdias.c
+++ b/drivers/s390/char/sclp_sdias.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCLP "store data in absolute storage"
*
diff --git a/drivers/s390/char/sclp_sdias.h b/drivers/s390/char/sclp_sdias.h
index f2431c4..bc36cf8 100644
--- a/drivers/s390/char/sclp_sdias.h
+++ b/drivers/s390/char/sclp_sdias.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SCLP "store data in absolute storage"
*
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 236b736..875628d 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCLP line mode terminal driver.
*
diff --git a/drivers/s390/char/sclp_tty.h b/drivers/s390/char/sclp_tty.h
index c877342..0fa2d59 100644
--- a/drivers/s390/char/sclp_tty.h
+++ b/drivers/s390/char/sclp_tty.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* interface to the SCLP-read/write driver
*
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 095481d..e84395d 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCLP VT220 terminal driver.
*
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index ea664dd..997b25f 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* tape device driver for 3480/3490E/3590 tapes.
*
diff --git a/drivers/s390/char/tape_3590.h b/drivers/s390/char/tape_3590.h
index 36b759e..b398d8a 100644
--- a/drivers/s390/char/tape_3590.h
+++ b/drivers/s390/char/tape_3590.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* tape device discipline for 3590 tapes.
*
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 46ac116..fc206c9 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* character device frontend for tape device driver
*
diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h
index a332c10..d25ac07 100644
--- a/drivers/s390/char/tape_class.h
+++ b/drivers/s390/char/tape_class.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2004 All Rights Reserved.
*
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index 8733b23..faae304 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* tape device driver for S/390 and zSeries tapes.
*
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c
index 3478e19..7caba0c 100644
--- a/drivers/s390/char/tape_std.c
+++ b/drivers/s390/char/tape_std.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* standard tape device functions for ibm tapes.
*
diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h
index 8c760c0..53ec8e2 100644
--- a/drivers/s390/char/tape_std.h
+++ b/drivers/s390/char/tape_std.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* standard tape device functions for ibm tapes.
*
diff --git a/drivers/s390/char/tty3270.h b/drivers/s390/char/tty3270.h
index 11141a8..52ceed6 100644
--- a/drivers/s390/char/tty3270.h
+++ b/drivers/s390/char/tty3270.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007
*
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 7898bbc..17e411c 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2004, 2010
* Interface implementation for communication with the z/VM control program
diff --git a/drivers/s390/char/vmur.h b/drivers/s390/char/vmur.h
index fa320ad..67164ba 100644
--- a/drivers/s390/char/vmur.h
+++ b/drivers/s390/char/vmur.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux driver for System z and s390 unit record devices
* (z/VM virtual punch, reader, printer)
diff --git a/drivers/s390/cio/Makefile b/drivers/s390/cio/Makefile
index bdf4752..a070ef0 100644
--- a/drivers/s390/cio/Makefile
+++ b/drivers/s390/cio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the S/390 common i/o drivers
#
diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index 99b5db4..a45011e 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Support for adapter interruptions
*
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index bf7f5d4..2a3f874 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* S/390 common I/O routines -- blacklisting of specific devices
*
diff --git a/drivers/s390/cio/ccwreq.c b/drivers/s390/cio/ccwreq.c
index 2782100..603268a 100644
--- a/drivers/s390/cio/ccwreq.c
+++ b/drivers/s390/cio/ccwreq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Handling of internal CCW device requests.
*
diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h
index 0d8437b..7e80323 100644
--- a/drivers/s390/cio/chp.h
+++ b/drivers/s390/cio/chp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007, 2010
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h
index 321a3f7..dda5953 100644
--- a/drivers/s390/cio/chsc.h
+++ b/drivers/s390/cio/chsc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_CHSC_H
#define S390_CHSC_H
diff --git a/drivers/s390/cio/chsc_sch.h b/drivers/s390/cio/chsc_sch.h
index 589ebfa..ff5328b 100644
--- a/drivers/s390/cio/chsc_sch.h
+++ b/drivers/s390/cio/chsc_sch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CHSC_SCH_H
#define _CHSC_SCH_H
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 939596d..94cd813 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_CIO_H
#define S390_CIO_H
diff --git a/drivers/s390/cio/cio_debug.h b/drivers/s390/cio/cio_debug.h
index e64e827..fa817ef 100644
--- a/drivers/s390/cio/cio_debug.h
+++ b/drivers/s390/cio/cio_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CIO_DEBUG_H
#define CIO_DEBUG_H
diff --git a/drivers/s390/cio/crw.c b/drivers/s390/cio/crw.c
index 3d3cd402..fc285ca 100644
--- a/drivers/s390/cio/crw.c
+++ b/drivers/s390/cio/crw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Channel report handling code
*
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index c9f3fb3..30357cb 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CSS_H
#define _CSS_H
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 69cb70f..b37c22a 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_DEVICE_H
#define S390_DEVICE_H
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index d4fa3054..f6df83a 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CCW device SENSE ID I/O handling.
*
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index da246b6..d30a3ba 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* CCW device PGID and path verification I/O handling.
*
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index 9bc3512..7d5c789 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2002
* Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
diff --git a/drivers/s390/cio/eadm_sch.h b/drivers/s390/cio/eadm_sch.h
index 9664e46..390ab5a 100644
--- a/drivers/s390/cio/eadm_sch.h
+++ b/drivers/s390/cio/eadm_sch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef EADM_SCH_H
#define EADM_SCH_H
diff --git a/drivers/s390/cio/fcx.c b/drivers/s390/cio/fcx.c
index ca5e9bb..99c900c 100644
--- a/drivers/s390/cio/fcx.c
+++ b/drivers/s390/cio/fcx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Functions for assembling fcx enabled I/O control blocks.
*
diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c
index b3e06a7..835de44 100644
--- a/drivers/s390/cio/idset.c
+++ b/drivers/s390/cio/idset.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2007, 2012
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
diff --git a/drivers/s390/cio/idset.h b/drivers/s390/cio/idset.h
index 89a7877..a3ece8d 100644
--- a/drivers/s390/cio/idset.h
+++ b/drivers/s390/cio/idset.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007, 2012
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index 9a1b56b..af571d8 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_IO_SCH_H
#define S390_IO_SCH_H
diff --git a/drivers/s390/cio/ioasm.c b/drivers/s390/cio/ioasm.c
index 4182f60..4fa9ee1 100644
--- a/drivers/s390/cio/ioasm.c
+++ b/drivers/s390/cio/ioasm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Channel subsystem I/O instructions.
*/
diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h
index b31ee6b..35ad4dd 100644
--- a/drivers/s390/cio/ioasm.h
+++ b/drivers/s390/cio/ioasm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_CIO_IOASM_H
#define S390_CIO_IOASM_H
diff --git a/drivers/s390/cio/itcw.c b/drivers/s390/cio/itcw.c
index 358ee16..deaf59f 100644
--- a/drivers/s390/cio/itcw.c
+++ b/drivers/s390/cio/itcw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Functions for incremental construction of fcx enabled I/O control blocks.
*
diff --git a/drivers/s390/cio/orb.h b/drivers/s390/cio/orb.h
index 7a64053..a2d3778 100644
--- a/drivers/s390/cio/orb.h
+++ b/drivers/s390/cio/orb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Orb related data structures.
*
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 7e70f92..29d6b52 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2000, 2009
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index b6fc147..68a82f3 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2008, 2009
*
diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h
index 1d595d1..e06496a 100644
--- a/drivers/s390/cio/qdio_debug.h
+++ b/drivers/s390/cio/qdio_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2008
*
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index c61164f..a739bdf 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2000, 2009
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
diff --git a/drivers/s390/cio/trace.c b/drivers/s390/cio/trace.c
index 8e70666..e331cd9 100644
--- a/drivers/s390/cio/trace.c
+++ b/drivers/s390/cio/trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Tracepoint definitions for s390_cio
*
diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h
index 5b807a0..1f8d1c1 100644
--- a/drivers/s390/cio/trace.h
+++ b/drivers/s390/cio/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Tracepoint header for the s390 Common I/O layer (CIO)
*
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index 5ccfdc8..f20b4d6 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* channel program interfaces
*
diff --git a/drivers/s390/cio/vfio_ccw_cp.h b/drivers/s390/cio/vfio_ccw_cp.h
index 7a1996b..a4b74fb 100644
--- a/drivers/s390/cio/vfio_ccw_cp.h
+++ b/drivers/s390/cio/vfio_ccw_cp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* channel program interfaces
*
diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c
index 80a0559c..c30420c 100644
--- a/drivers/s390/cio/vfio_ccw_fsm.c
+++ b/drivers/s390/cio/vfio_ccw_fsm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Finite state machine for vfio-ccw device handling
*
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index a66a317..41eeb57 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Physical device callbacks for vfio_ccw
*
diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h
index fc0f01c..78a66d9 100644
--- a/drivers/s390/cio/vfio_ccw_private.h
+++ b/drivers/s390/cio/vfio_ccw_private.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Private stuff for vfio_ccw driver
*
diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile
index be36f10..b59af54 100644
--- a/drivers/s390/crypto/Makefile
+++ b/drivers/s390/crypto/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# S/390 crypto devices
#
diff --git a/drivers/s390/crypto/ap_asm.h b/drivers/s390/crypto/ap_asm.h
index cd35034..6c0474c 100644
--- a/drivers/s390/crypto/ap_asm.h
+++ b/drivers/s390/crypto/ap_asm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2016
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index 836efac9..8a31c9e 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2016
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/crypto/ap_debug.h b/drivers/s390/crypto/ap_debug.h
index 78dbff8..6a9d77c 100644
--- a/drivers/s390/crypto/ap_debug.h
+++ b/drivers/s390/crypto/ap_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2016
* Author(s): Harald Freudenberger <freude@de.ibm.com>
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 56b96ed..6c8bd8a 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2016
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/crypto/zcrypt_cex4.h b/drivers/s390/crypto/zcrypt_cex4.h
index 7195713..748390a 100644
--- a/drivers/s390/crypto/zcrypt_cex4.h
+++ b/drivers/s390/crypto/zcrypt_cex4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2012
* Author(s): Holger Dengler <hd@linux.vnet.ibm.com>
diff --git a/drivers/s390/crypto/zcrypt_debug.h b/drivers/s390/crypto/zcrypt_debug.h
index 13e38de..241dbb5 100644
--- a/drivers/s390/crypto/zcrypt_debug.h
+++ b/drivers/s390/crypto/zcrypt_debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2016
* Author(s): Holger Dengler (hd@linux.vnet.ibm.com)
diff --git a/drivers/s390/net/Makefile b/drivers/s390/net/Makefile
index c351b07..513b7ae 100644
--- a/drivers/s390/net/Makefile
+++ b/drivers/s390/net/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# S/390 network devices
#
diff --git a/drivers/s390/net/ctcm_dbug.c b/drivers/s390/net/ctcm_dbug.c
index 8363f1c9..f7ec51d 100644
--- a/drivers/s390/net/ctcm_dbug.c
+++ b/drivers/s390/net/ctcm_dbug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2001, 2007
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h
index 47bf050..675575e 100644
--- a/drivers/s390/net/ctcm_dbug.h
+++ b/drivers/s390/net/ctcm_dbug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2001, 2007
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 570ae3b..1b4ee57 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2001, 2007
* Authors: Fritz Elfert (felfert@millenux.com)
diff --git a/drivers/s390/net/ctcm_fsms.h b/drivers/s390/net/ctcm_fsms.h
index c963d04..2257372 100644
--- a/drivers/s390/net/ctcm_fsms.h
+++ b/drivers/s390/net/ctcm_fsms.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2001, 2007
* Authors: Fritz Elfert (felfert@millenux.com)
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
index 6f4417c..16bdf23 100644
--- a/drivers/s390/net/ctcm_main.h
+++ b/drivers/s390/net/ctcm_main.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2001, 2007
* Authors: Fritz Elfert (felfert@millenux.com)
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index f8be396..e02f295 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2004, 2007
* Authors: Belinda Thompson (belindat@us.ibm.com)
diff --git a/drivers/s390/net/ctcm_mpc.h b/drivers/s390/net/ctcm_mpc.h
index bd1b1cc..441d7b2 100644
--- a/drivers/s390/net/ctcm_mpc.h
+++ b/drivers/s390/net/ctcm_mpc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index ddb0aa3..ded1930 100644
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2007, 2007
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h
index a4510cf..16dc071 100644
--- a/drivers/s390/net/fsm.h
+++ b/drivers/s390/net/fsm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FSM_H_
#define _FSM_H_
diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h
index 150fcb4..f94d8f6 100644
--- a/drivers/s390/net/lcs.h
+++ b/drivers/s390/net/lcs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*lcs.h*/
#include <linux/interrupt.h>
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 59e0985..47a13c5 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 6dd7d05..dafb8c6 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2007
* Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 912e010..55f3d23 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007
* Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_l2.h b/drivers/s390/net/qeth_l2.h
index 0d59f9a..d4a8293 100644
--- a/drivers/s390/net/qeth_l2.h
+++ b/drivers/s390/net/qeth_l2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2013
* Author(s): Eugene Crosser <eugene.crosser@ru.ibm.com>
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index 9696baa..d33d413 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2013
* Author(s): Eugene Crosser <eugene.crosser@ru.ibm.com>
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 9b5e439..194ae9b 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index e8bcc31..7a829ad 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h
index 45bc925..a0d6c61 100644
--- a/drivers/s390/net/smsgiucv.h
+++ b/drivers/s390/net/smsgiucv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IUCV special message driver
*
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 54c7b48..49eda14 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 8227076..a8b8310 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index 3508c00..e2a973c 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* zfcp device driver
* debug feature declarations
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index b8e853e..3396a47 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index ec2532e..cbb8156 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index a9e9687..8ca2ab7 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 8210645..ca218c8 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h
index 41f22d3..6a397dd 100644
--- a/drivers/s390/scsi/zfcp_fc.h
+++ b/drivers/s390/scsi/zfcp_fc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 69d1dc3..00fb98f 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index 88feba5..4baca67 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 9e358fc..4ab02e8 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h
index 7f647a9..886c662 100644
--- a/drivers/s390/scsi/zfcp_qdio.h
+++ b/drivers/s390/scsi/zfcp_qdio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_reqlist.h b/drivers/s390/scsi/zfcp_reqlist.h
index 703fce5..59a943c 100644
--- a/drivers/s390/scsi/zfcp_reqlist.h
+++ b/drivers/s390/scsi/zfcp_reqlist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 6cf8732..4d2ba56 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c
index 96a0be1..3ac823f 100644
--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c
index 9310a54..1bf0a09 100644
--- a/drivers/s390/scsi/zfcp_unit.c
+++ b/drivers/s390/scsi/zfcp_unit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* zfcp device driver
*
diff --git a/drivers/sbus/char/Makefile b/drivers/sbus/char/Makefile
index 78b6183..ae47814 100644
--- a/drivers/sbus/char/Makefile
+++ b/drivers/sbus/char/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel miscellaneous SPARC device drivers.
#
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index 228c782..fb5bcf6 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* bbc_envctrl.c: UltraSPARC-III environment control driver.
*
* Copyright (C) 2001, 2008 David S. Miller (davem@davemloft.net)
diff --git a/drivers/sbus/char/bbc_i2c.h b/drivers/sbus/char/bbc_i2c.h
index 4b45310..c2d066d 100644
--- a/drivers/sbus/char/bbc_i2c.h
+++ b/drivers/sbus/char/bbc_i2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BBC_I2C_H
#define _BBC_I2C_H
diff --git a/drivers/sbus/char/max1617.h b/drivers/sbus/char/max1617.h
index cd30819..45c8318 100644
--- a/drivers/sbus/char/max1617.h
+++ b/drivers/sbus/char/max1617.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $Id: max1617.h,v 1.1 2001/04/02 09:59:08 davem Exp $ */
#ifndef _MAX1617_H
#define _MAX1617_H
diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h
index f34c916..0c9a100 100644
--- a/drivers/scsi/53c700.h
+++ b/drivers/scsi/53c700.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* -*- mode: c; c-basic-offset: 8 -*- */
/* Driver for 53c700 and 53c700-66 chips from NCR and Symbios
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 93dbe58..1639bf8 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for linux/drivers/scsi
#
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 8a08122..777b022 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* NCR 5380 generic driver routines. These should make it *trivial*
* to implement 5380 SCSI drivers under Linux with a non-trantor
diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h
index d78f0957..31096a0 100644
--- a/drivers/scsi/NCR5380.h
+++ b/drivers/scsi/NCR5380.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* NCR 5380 defines
*
diff --git a/drivers/scsi/NCR_D700.h b/drivers/scsi/NCR_D700.h
index f167af6..eb675d7 100644
--- a/drivers/scsi/NCR_D700.h
+++ b/drivers/scsi/NCR_D700.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* -*- mode: c; c-basic-offset: 8 -*- */
/* NCR Dual 700 MCA SCSI Driver
diff --git a/drivers/scsi/NCR_Q720.h b/drivers/scsi/NCR_Q720.h
index 7b92090..d5f46cd 100644
--- a/drivers/scsi/NCR_Q720.h
+++ b/drivers/scsi/NCR_Q720.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* -*- mode: c; c-basic-offset: 8 -*- */
/* NCR Quad 720 MCA SCSI Driver
diff --git a/drivers/scsi/a2091.h b/drivers/scsi/a2091.h
index 794b8e6..8d8a407 100644
--- a/drivers/scsi/a2091.h
+++ b/drivers/scsi/a2091.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef A2091_H
#define A2091_H
diff --git a/drivers/scsi/a3000.h b/drivers/scsi/a3000.h
index 49db4a3..5cb3e75 100644
--- a/drivers/scsi/a3000.h
+++ b/drivers/scsi/a3000.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef A3000_H
#define A3000_H
diff --git a/drivers/scsi/aha152x.h b/drivers/scsi/aha152x.h
index ac4bfa438b..efd0187 100644
--- a/drivers/scsi/aha152x.h
+++ b/drivers/scsi/aha152x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AHA152X_H
#define _AHA152X_H
diff --git a/drivers/scsi/aha1542.h b/drivers/scsi/aha1542.h
index 0fe9bae..f5b0d21 100644
--- a/drivers/scsi/aha1542.h
+++ b/drivers/scsi/aha1542.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AHA1542_H_
#define _AHA1542_H_
diff --git a/drivers/scsi/aha1740.h b/drivers/scsi/aha1740.h
index b0c5603..dfdaa4d3 100644
--- a/drivers/scsi/aha1740.h
+++ b/drivers/scsi/aha1740.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AHA1740_H
/* $Id$
diff --git a/drivers/scsi/aic7xxx/Makefile b/drivers/scsi/aic7xxx/Makefile
index b03ba0d..c15be25 100644
--- a/drivers/scsi/aic7xxx/Makefile
+++ b/drivers/scsi/aic7xxx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux aic7xxx SCSI driver.
#
diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile
index 45e2d49..243adb0 100644
--- a/drivers/scsi/aic7xxx/aicasm/Makefile
+++ b/drivers/scsi/aic7xxx/aicasm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
PROG= aicasm
OUTDIR ?= ./
diff --git a/drivers/scsi/arm/Makefile b/drivers/scsi/arm/Makefile
index 16c3e86..b576d92 100644
--- a/drivers/scsi/arm/Makefile
+++ b/drivers/scsi/arm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for drivers/scsi/arm
#
diff --git a/drivers/scsi/atp870u.h b/drivers/scsi/atp870u.h
index 9b839b1..75c4439 100644
--- a/drivers/scsi/atp870u.h
+++ b/drivers/scsi/atp870u.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ATP870U_H
#define _ATP870U_H
diff --git a/drivers/scsi/bfa/Makefile b/drivers/scsi/bfa/Makefile
index 475cf92..442fc3d 100644
--- a/drivers/scsi/bfa/Makefile
+++ b/drivers/scsi/bfa/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SCSI_BFA_FC) := bfa.o
bfa-y := bfad.o bfad_im.o bfad_attr.o bfad_debugfs.o bfad_bsg.o
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 6dc96c8..d4c2a2e 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ASCII values for a number of symbolic constants, printing functions,
* etc.
diff --git a/drivers/scsi/csiostor/Makefile b/drivers/scsi/csiostor/Makefile
index 3681a3f..d047e22 100644
--- a/drivers/scsi/csiostor/Makefile
+++ b/drivers/scsi/csiostor/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
## Chelsio FCoE driver
#
diff --git a/drivers/scsi/dc395x.h b/drivers/scsi/dc395x.h
index fbf35e3..5379a93 100644
--- a/drivers/scsi/dc395x.h
+++ b/drivers/scsi/dc395x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/************************************************************************/
/* */
/* dc395x.h */
diff --git a/drivers/scsi/eata_generic.h b/drivers/scsi/eata_generic.h
index 5016af5c..1a396c5 100644
--- a/drivers/scsi/eata_generic.h
+++ b/drivers/scsi/eata_generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/********************************************************
* Header file for eata_dma.c and eata_pio.c *
* Linux EATA SCSI drivers *
diff --git a/drivers/scsi/eata_pio.h b/drivers/scsi/eata_pio.h
index 7deeb93..5b5e3d1 100644
--- a/drivers/scsi/eata_pio.h
+++ b/drivers/scsi/eata_pio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/********************************************************
* Header file for eata_pio.c Linux EATA-PIO SCSI driver *
* (c) 1993-96 Michael Neuffer *
diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h
index 7e8932a..8163dca 100644
--- a/drivers/scsi/esp_scsi.h
+++ b/drivers/scsi/esp_scsi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* esp_scsi.h: Defines and structures for the ESP driver.
*
* Copyright (C) 2007 David S. Miller (davem@davemloft.net)
diff --git a/drivers/scsi/fcoe/libfcoe.h b/drivers/scsi/fcoe/libfcoe.h
index d3bb16d..b8bdfab 100644
--- a/drivers/scsi/fcoe/libfcoe.h
+++ b/drivers/scsi/fcoe/libfcoe.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FCOE_LIBFCOE_H_
#define _FCOE_LIBFCOE_H_
diff --git a/drivers/scsi/fnic/Makefile b/drivers/scsi/fnic/Makefile
index 383598f..6214a6b 100644
--- a/drivers/scsi/fnic/Makefile
+++ b/drivers/scsi/fnic/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_FCOE_FNIC) += fnic.o
fnic-y := \
diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index 3fd8b83..95fc720 100644
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _GDTH_H
#define _GDTH_H
diff --git a/drivers/scsi/gdth_ioctl.h b/drivers/scsi/gdth_ioctl.h
index b004c61..4c91894 100644
--- a/drivers/scsi/gdth_ioctl.h
+++ b/drivers/scsi/gdth_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _GDTH_IOCTL_H
#define _GDTH_IOCTL_H
diff --git a/drivers/scsi/gdth_proc.c b/drivers/scsi/gdth_proc.c
index d08b271..20add49 100644
--- a/drivers/scsi/gdth_proc.c
+++ b/drivers/scsi/gdth_proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* gdth_proc.c
* $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $
*/
diff --git a/drivers/scsi/gdth_proc.h b/drivers/scsi/gdth_proc.h
index aaa6181..d7d0aa2 100644
--- a/drivers/scsi/gdth_proc.h
+++ b/drivers/scsi/gdth_proc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _GDTH_PROC_H
#define _GDTH_PROC_H
diff --git a/drivers/scsi/gvp11.h b/drivers/scsi/gvp11.h
index 852913c..61c1a35 100644
--- a/drivers/scsi/gvp11.h
+++ b/drivers/scsi/gvp11.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef GVP11_H
/* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $
diff --git a/drivers/scsi/ibmvscsi_tgt/libsrp.h b/drivers/scsi/ibmvscsi_tgt/libsrp.h
index 9fec55b..832606a 100644
--- a/drivers/scsi/ibmvscsi_tgt/libsrp.h
+++ b/drivers/scsi/ibmvscsi_tgt/libsrp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LIBSRP_H__
#define __LIBSRP_H__
diff --git a/drivers/scsi/imm.h b/drivers/scsi/imm.h
index 8f6f32f..7f2bb35 100644
--- a/drivers/scsi/imm.h
+++ b/drivers/scsi/imm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Driver for the Iomega MatchMaker parallel port SCSI HBA embedded in
* the Iomega ZIP Plus drive
diff --git a/drivers/scsi/isci/Makefile b/drivers/scsi/isci/Makefile
index 3359e10..da6f04c 100644
--- a/drivers/scsi/isci/Makefile
+++ b/drivers/scsi/isci/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SCSI_ISCI) += isci.o
isci-objs := init.o phy.o request.o \
remote_device.o port.o \
diff --git a/drivers/scsi/libfc/Makefile b/drivers/scsi/libfc/Makefile
index 4bb23ac..65396f8 100644
--- a/drivers/scsi/libfc/Makefile
+++ b/drivers/scsi/libfc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# $Id: Makefile
obj-$(CONFIG_LIBFC) += libfc.o
diff --git a/drivers/scsi/mac53c94.h b/drivers/scsi/mac53c94.h
index 1ad24e4..5df6e81 100644
--- a/drivers/scsi/mac53c94.h
+++ b/drivers/scsi/mac53c94.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* mac53c94.h: definitions for the driver for the 53c94 SCSI bus adaptor
* found on Power Macintosh computers, controlling the external SCSI chain.
diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h
index 508d65e..21eba2f 100644
--- a/drivers/scsi/megaraid.h
+++ b/drivers/scsi/megaraid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MEGARAID_H__
#define __MEGARAID_H__
diff --git a/drivers/scsi/megaraid/Makefile b/drivers/scsi/megaraid/Makefile
index 5826ed5..6e74d21 100644
--- a/drivers/scsi/megaraid/Makefile
+++ b/drivers/scsi/megaraid/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MEGARAID_MM) += megaraid_mm.o
obj-$(CONFIG_MEGARAID_MAILBOX) += megaraid_mbox.o
obj-$(CONFIG_MEGARAID_SAS) += megaraid_sas.o
diff --git a/drivers/scsi/mesh.h b/drivers/scsi/mesh.h
index 4fdb81f..ee53c05 100644
--- a/drivers/scsi/mesh.h
+++ b/drivers/scsi/mesh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* mesh.h: definitions for the driver for the MESH SCSI bus adaptor
* (Macintosh Enhanced SCSI Hardware) found on Power Macintosh computers.
diff --git a/drivers/scsi/mpt3sas/Makefile b/drivers/scsi/mpt3sas/Makefile
index b7643f5..84fb3fb 100644
--- a/drivers/scsi/mpt3sas/Makefile
+++ b/drivers/scsi/mpt3sas/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# mpt3sas makefile
obj-$(CONFIG_SCSI_MPT3SAS) += mpt3sas.o
mpt3sas-y += mpt3sas_base.o \
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2.h b/drivers/scsi/mpt3sas/mpi/mpi2.h
index a9a659f..2608011 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2015 Avago Technologies. All rights reserved.
*
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
index fa61baf..036c9cf 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_cnfg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2015 Avago Technologies. All rights reserved.
*
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_init.h b/drivers/scsi/mpt3sas/mpi/mpi2_init.h
index bba56b6..38b2c87 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_init.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_init.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2015 Avago Technologies. All rights reserved.
*
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
index af4be40..673cf05 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_ioc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2015 Avago Technologies. All rights reserved.
*
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h
index 1c0eeee..b9bb1c1 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_raid.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_raid.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2014 Avago Technologies. All rights reserved.
*
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h
index c10c2c0..afa17ff 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_sas.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_sas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2015 Avago Technologies. All rights reserved.
*
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h
index 5f9289a..593765a 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_tool.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_tool.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2014 Avago Technologies. All rights reserved.
*
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_type.h b/drivers/scsi/mpt3sas/mpi/mpi2_type.h
index 92a81ab..3649443 100644
--- a/drivers/scsi/mpt3sas/mpi/mpi2_type.h
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright 2000-2014 Avago Technologies. All rights reserved.
*
diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index 4f51570..e6b2b68 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/blkdev.h>
diff --git a/drivers/scsi/mvme147.h b/drivers/scsi/mvme147.h
index bfd4566..f75ff58 100644
--- a/drivers/scsi/mvme147.h
+++ b/drivers/scsi/mvme147.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef MVME147_H
/* $Id: mvme147.h,v 1.4 1997/01/19 23:07:10 davem Exp $
diff --git a/drivers/scsi/osst.h b/drivers/scsi/osst.h
index b4fea98..b90ae28 100644
--- a/drivers/scsi/osst.h
+++ b/drivers/scsi/osst.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* $Header: /cvsroot/osst/Driver/osst.h,v 1.16 2005/01/01 21:13:35 wriede Exp $
*/
diff --git a/drivers/scsi/osst_detect.h b/drivers/scsi/osst_detect.h
index 21717d0..83c1d4f 100644
--- a/drivers/scsi/osst_detect.h
+++ b/drivers/scsi/osst_detect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define SIGS_FROM_OSST \
{"OnStream", "SC-", "", "osst"}, \
{"OnStream", "DI-", "", "osst"}, \
diff --git a/drivers/scsi/osst_options.h b/drivers/scsi/osst_options.h
index ff1e610..a6a389b 100644
--- a/drivers/scsi/osst_options.h
+++ b/drivers/scsi/osst_options.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
The compile-time configurable defaults for the Linux SCSI tape driver.
diff --git a/drivers/scsi/pcmcia/Makefile b/drivers/scsi/pcmcia/Makefile
index 683bf14..44eea2d 100644
--- a/drivers/scsi/pcmcia/Makefile
+++ b/drivers/scsi/pcmcia/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/scsi
diff --git a/drivers/scsi/pm8001/Makefile b/drivers/scsi/pm8001/Makefile
index ce4cd87..02b7338 100644
--- a/drivers/scsi/pm8001/Makefile
+++ b/drivers/scsi/pm8001/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Kernel configuration file for the PM8001 SAS/SATA 8x6G based HBA driver
#
diff --git a/drivers/scsi/ppa.h b/drivers/scsi/ppa.h
index ba80214..6a1f8a2 100644
--- a/drivers/scsi/ppa.h
+++ b/drivers/scsi/ppa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Driver for the PPA3 parallel port SCSI HBA embedded in
* the Iomega ZIP drive
*
diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile
index 0b767a0..17d5bc1 100644
--- a/drivers/scsi/qla2xxx/Makefile
+++ b/drivers/scsi/qla2xxx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \
qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \
qla_nx.o qla_mr.o qla_nx2.o qla_target.o qla_tmpl.o qla_nvme.o
diff --git a/drivers/scsi/qla2xxx/qla_devtbl.h b/drivers/scsi/qla2xxx/qla_devtbl.h
index d6ea69d..ffb9694 100644
--- a/drivers/scsi/qla2xxx/qla_devtbl.h
+++ b/drivers/scsi/qla2xxx/qla_devtbl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define QLA_MODEL_NAMES 0x5C
/*
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3bd956d..dce42a4 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3212,6 +3212,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ql_log(ql_log_fatal, base_vha, 0x00ed,
"Failed to start DPC thread.\n");
ret = PTR_ERR(ha->dpc_thread);
+ ha->dpc_thread = NULL;
goto probe_failed;
}
ql_dbg(ql_dbg_init, base_vha, 0x00ee,
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 071035d..7550ba2 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <target/target_core_base.h>
#include <linux/btree.h>
diff --git a/drivers/scsi/qlogicfas408.h b/drivers/scsi/qlogicfas408.h
index f6b1216..a971db1 100644
--- a/drivers/scsi/qlogicfas408.h
+++ b/drivers/scsi/qlogicfas408.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* to be used by qlogicfas and qlogic_cs */
#ifndef __QLOGICFAS408_H
#define __QLOGICFAS408_H
diff --git a/drivers/scsi/qlogicpti.h b/drivers/scsi/qlogicpti.h
index 892a0b0..884ad72 100644
--- a/drivers/scsi/qlogicpti.h
+++ b/drivers/scsi/qlogicpti.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* qlogicpti.h: Performance Technologies QlogicISP sbus card defines.
*
* Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
diff --git a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h
index d5a55fa..6dcc4c6 100644
--- a/drivers/scsi/scsi.h
+++ b/drivers/scsi/scsi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* scsi.h Copyright (C) 1992 Drew Eckhardt
* Copyright (C) 1993, 1994, 1995, 1998, 1999 Eric Youngdale
diff --git a/drivers/scsi/scsi_common.c b/drivers/scsi/scsi_common.c
index a75673b..40bc616 100644
--- a/drivers/scsi/scsi_common.c
+++ b/drivers/scsi/scsi_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCSI functions used by both the initiator and the target code.
*/
diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c
index 5e97550..01f08c0 100644
--- a/drivers/scsi/scsi_debugfs.c
+++ b/drivers/scsi/scsi_debugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/seq_file.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 28fea83..6bf43d9 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/blkdev.h>
#include <linux/init.h>
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ad3ea24..bcc1694 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2685,7 +2685,6 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
}
sdev->sdev_state = state;
- sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state");
return 0;
illegal:
@@ -3109,7 +3108,6 @@ int scsi_internal_device_unblock_nowait(struct scsi_device *sdev,
case SDEV_BLOCK:
case SDEV_TRANSPORT_OFFLINE:
sdev->sdev_state = new_state;
- sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state");
break;
case SDEV_CREATED_BLOCK:
if (new_state == SDEV_TRANSPORT_OFFLINE ||
@@ -3117,7 +3115,6 @@ int scsi_internal_device_unblock_nowait(struct scsi_device *sdev,
sdev->sdev_state = new_state;
else
sdev->sdev_state = SDEV_CREATED;
- sysfs_notify(&sdev->sdev_gendev.kobj, NULL, "state");
break;
case SDEV_CANCEL:
case SDEV_OFFLINE:
diff --git a/drivers/scsi/scsi_lib_dma.c b/drivers/scsi/scsi_lib_dma.c
index 2ac3f39..5723915 100644
--- a/drivers/scsi/scsi_lib_dma.c
+++ b/drivers/scsi/scsi_lib_dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* SCSI library functions depending on DMA
*/
diff --git a/drivers/scsi/scsi_logging.h b/drivers/scsi/scsi_logging.h
index 7fe64a8..6907c92 100644
--- a/drivers/scsi/scsi_logging.h
+++ b/drivers/scsi/scsi_logging.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_LOGGING_H
#define _SCSI_LOGGING_H
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 5c6d016..d7669ca 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_PRIV_H
#define _SCSI_PRIV_H
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index 480a597..7f0ceb6 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/drivers/scsi/scsi_proc.c
*
diff --git a/drivers/scsi/scsi_sas_internal.h b/drivers/scsi/scsi_sas_internal.h
index e659912..82fd548 100644
--- a/drivers/scsi/scsi_sas_internal.h
+++ b/drivers/scsi/scsi_sas_internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_SAS_INTERNAL_H
#define _SCSI_SAS_INTERNAL_H
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 15590a0..4012464 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* scsi_scan.c
*
diff --git a/drivers/scsi/scsi_transport_api.h b/drivers/scsi/scsi_transport_api.h
index 934f0e6..f917766 100644
--- a/drivers/scsi/scsi_transport_api.h
+++ b/drivers/scsi/scsi_transport_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_TRANSPORT_API_H
#define _SCSI_TRANSPORT_API_H
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index 4f6f01c..36f6190 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -556,11 +556,8 @@ int srp_reconnect_rport(struct srp_rport *rport)
*/
shost_for_each_device(sdev, shost) {
mutex_lock(&sdev->state_mutex);
- if (sdev->sdev_state == SDEV_OFFLINE) {
+ if (sdev->sdev_state == SDEV_OFFLINE)
sdev->sdev_state = SDEV_RUNNING;
- sysfs_notify(&sdev->sdev_gendev.kobj,
- NULL, "state");
- }
mutex_unlock(&sdev->state_mutex);
}
} else if (rport->state == SRP_RPORT_RUNNING) {
diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c
index 3127346..e969138 100644
--- a/drivers/scsi/scsicam.c
+++ b/drivers/scsi/scsicam.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* scsicam.c - SCSI CAM support functions, use for HDIO_GETGEO, etc.
*
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 99c4dde..320de75 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SCSI_DISK_H
#define _SCSI_DISK_H
diff --git a/drivers/scsi/sense_codes.h b/drivers/scsi/sense_codes.h
index e4e1dcc..201a536 100644
--- a/drivers/scsi/sense_codes.h
+++ b/drivers/scsi/sense_codes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* The canonical list of T10 Additional Sense Codes is available at:
* http://www.t10.org/lists/asc-num.txt [most recent: 20141221]
diff --git a/drivers/scsi/snic/Makefile b/drivers/scsi/snic/Makefile
index ef7c0dd..41546e3 100644
--- a/drivers/scsi/snic/Makefile
+++ b/drivers/scsi/snic/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SCSI_SNIC) += snic.o
snic-y := \
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h
index 1de3371..a2bb7b8 100644
--- a/drivers/scsi/sr.h
+++ b/drivers/scsi/sr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* sr.h by David Giller
* CD-ROM disk driver header file
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 4610c8c..2a21f2d 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/fs.h>
diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c
index 11a238c..e3b0ce2 100644
--- a/drivers/scsi/sr_vendor.c
+++ b/drivers/scsi/sr_vendor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* -*-linux-c-*-
* vendor-specific code for SCSI CD-ROM's goes here.
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 8c732c8..95d2e7a 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ST_H
#define _ST_H
diff --git a/drivers/scsi/st_options.h b/drivers/scsi/st_options.h
index d2f9479..2b6cabd 100644
--- a/drivers/scsi/st_options.h
+++ b/drivers/scsi/st_options.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
The compile-time configurable defaults for the Linux SCSI tape driver.
diff --git a/drivers/scsi/ufs/Makefile b/drivers/scsi/ufs/Makefile
index 6e77cb0..9310c6c 100644
--- a/drivers/scsi/ufs/Makefile
+++ b/drivers/scsi/ufs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# UFSHCD makefile
obj-$(CONFIG_SCSI_UFS_DWC_TC_PCI) += tc-dwc-g210-pci.o ufshcd-dwc.o tc-dwc-g210.o
obj-$(CONFIG_SCSI_UFS_DWC_TC_PLATFORM) += tc-dwc-g210-pltfrm.o ufshcd-dwc.o tc-dwc-g210.o
diff --git a/drivers/scsi/wd719x.h b/drivers/scsi/wd719x.h
index 9c6dd45..0455b16 100644
--- a/drivers/scsi/wd719x.h
+++ b/drivers/scsi/wd719x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _WD719X_H_
#define _WD719X_H_
diff --git a/drivers/sh/Makefile b/drivers/sh/Makefile
index 114203f..c532628 100644
--- a/drivers/sh/Makefile
+++ b/drivers/sh/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the SuperH specific drivers.
#
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index 6ce7f0d..fa73c17 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/sh_intc.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 2fcaff8..36dec14 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux Kernel SOC specific device drivers.
#
diff --git a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c
index 95d77ec..5abb08f 100644
--- a/drivers/soc/dove/pmu.c
+++ b/drivers/soc/dove/pmu.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Marvell Dove PMU support
*/
diff --git a/drivers/soc/fsl/qbman/Makefile b/drivers/soc/fsl/qbman/Makefile
index 7ae199f..363982b 100644
--- a/drivers/soc/fsl/qbman/Makefile
+++ b/drivers/soc/fsl/qbman/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_FSL_DPAA) += bman_ccsr.o qman_ccsr.o \
bman_portal.o qman_portal.o \
bman.o qman.o
diff --git a/drivers/soc/fsl/qe/Makefile b/drivers/soc/fsl/qe/Makefile
index 2031d38..55a5553 100644
--- a/drivers/soc/fsl/qe/Makefile
+++ b/drivers/soc/fsl/qe/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the linux ppc-specific parts of QE
#
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index f151de4..fab4466 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_QCOM_GLINK_SSR) += glink_ssr.o
obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o
obj-$(CONFIG_QCOM_MDT_LOADER) += mdt_loader.o
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile
index 6b6e7f1..763c03d 100644
--- a/drivers/soc/renesas/Makefile
+++ b/drivers/soc/renesas/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Generic, must be first because of soc_device_register()
obj-$(CONFIG_SOC_RENESAS) += renesas-soc.o
diff --git a/drivers/soc/tegra/Makefile b/drivers/soc/tegra/Makefile
index 0e52b45..482e108 100644
--- a/drivers/soc/tegra/Makefile
+++ b/drivers/soc/tegra/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += fuse/
obj-y += common.o
diff --git a/drivers/soc/tegra/fuse/Makefile b/drivers/soc/tegra/fuse/Makefile
index 21bc275..ea8332c 100644
--- a/drivers/soc/tegra/fuse/Makefile
+++ b/drivers/soc/tegra/fuse/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += fuse-tegra.o
obj-y += fuse-tegra30.o
obj-y += tegra-apbmisc.o
diff --git a/drivers/soc/ti/Makefile b/drivers/soc/ti/Makefile
index 7d57273..8e20528 100644
--- a/drivers/soc/ti/Makefile
+++ b/drivers/soc/ti/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# TI Keystone SOC drivers
#
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index a75f2a2..6037839 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -1,10 +1,6 @@
#
# SPI driver configuration
#
-# NOTE: the reason this doesn't show SPI slave support is mostly that
-# nobody's needed a slave side API yet. The master-role API is not
-# fully appropriate there, so it'd need some thought to do well.
-#
menuconfig SPI
bool "SPI support"
depends on HAS_IOMEM
@@ -379,7 +375,7 @@ config SPI_FSL_DSPI
tristate "Freescale DSPI controller"
select REGMAP_MMIO
depends on HAS_DMA
- depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
+ depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || M5441x || COMPILE_TEST
help
This enables support for the Freescale DSPI controller in master
mode. VF610 platform uses the controller.
@@ -626,6 +622,13 @@ config SPI_SIRF
help
SPI driver for CSR SiRFprimaII SoCs
+config SPI_SPRD_ADI
+ tristate "Spreadtrum ADI controller"
+ depends on ARCH_SPRD || COMPILE_TEST
+ depends on HWSPINLOCK || (COMPILE_TEST && !HWSPINLOCK)
+ help
+ ADI driver based on SPI for Spreadtrum SoCs.
+
config SPI_STM32
tristate "STMicroelectronics STM32 SPI controller"
depends on ARCH_STM32 || COMPILE_TEST
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index a3ae2b7..34c5f28 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for kernel SPI drivers.
#
@@ -90,6 +91,7 @@ obj-$(CONFIG_SPI_SH_HSPI) += spi-sh-hspi.o
obj-$(CONFIG_SPI_SH_MSIOF) += spi-sh-msiof.o
obj-$(CONFIG_SPI_SH_SCI) += spi-sh-sci.o
obj-$(CONFIG_SPI_SIRF) += spi-sirf.o
+obj-$(CONFIG_SPI_SPRD_ADI) += spi-sprd-adi.o
obj-$(CONFIG_SPI_STM32) += spi-stm32.o
obj-$(CONFIG_SPI_ST_SSC4) += spi-st-ssc4.o
obj-$(CONFIG_SPI_SUN4I) += spi-sun4i.o
diff --git a/drivers/spi/spi-armada-3700.c b/drivers/spi/spi-armada-3700.c
index 568e1c6..77fe55c 100644
--- a/drivers/spi/spi-armada-3700.c
+++ b/drivers/spi/spi-armada-3700.c
@@ -213,7 +213,7 @@ static void a3700_spi_mode_set(struct a3700_spi *a3700_spi,
}
static void a3700_spi_clock_set(struct a3700_spi *a3700_spi,
- unsigned int speed_hz, u16 mode)
+ unsigned int speed_hz)
{
u32 val;
u32 prescale;
@@ -231,17 +231,6 @@ static void a3700_spi_clock_set(struct a3700_spi *a3700_spi,
val |= A3700_SPI_CLK_CAPT_EDGE;
spireg_write(a3700_spi, A3700_SPI_IF_TIME_REG, val);
}
-
- val = spireg_read(a3700_spi, A3700_SPI_IF_CFG_REG);
- val &= ~(A3700_SPI_CLK_POL | A3700_SPI_CLK_PHA);
-
- if (mode & SPI_CPOL)
- val |= A3700_SPI_CLK_POL;
-
- if (mode & SPI_CPHA)
- val |= A3700_SPI_CLK_PHA;
-
- spireg_write(a3700_spi, A3700_SPI_IF_CFG_REG, val);
}
static void a3700_spi_bytelen_set(struct a3700_spi *a3700_spi, unsigned int len)
@@ -423,7 +412,7 @@ static void a3700_spi_transfer_setup(struct spi_device *spi,
a3700_spi = spi_master_get_devdata(spi->master);
- a3700_spi_clock_set(a3700_spi, xfer->speed_hz, spi->mode);
+ a3700_spi_clock_set(a3700_spi, xfer->speed_hz);
byte_len = xfer->bits_per_word >> 3;
@@ -584,6 +573,8 @@ static int a3700_spi_prepare_message(struct spi_master *master,
a3700_spi_bytelen_set(a3700_spi, 4);
+ a3700_spi_mode_set(a3700_spi, spi->mode);
+
return 0;
}
diff --git a/drivers/spi/spi-axi-spi-engine.c b/drivers/spi/spi-axi-spi-engine.c
index 6ab4c77..68cfc35 100644
--- a/drivers/spi/spi-axi-spi-engine.c
+++ b/drivers/spi/spi-axi-spi-engine.c
@@ -553,7 +553,7 @@ err_put_master:
static int spi_engine_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(pdev);
+ struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
struct spi_engine *spi_engine = spi_master_get_devdata(master);
int irq = platform_get_irq(pdev, 0);
@@ -561,6 +561,8 @@ static int spi_engine_remove(struct platform_device *pdev)
free_irq(irq, master);
+ spi_master_put(master);
+
writel_relaxed(0xff, spi_engine->base + SPI_ENGINE_REG_INT_PENDING);
writel_relaxed(0x00, spi_engine->base + SPI_ENGINE_REG_INT_ENABLE);
writel_relaxed(0x01, spi_engine->base + SPI_ENGINE_REG_RESET);
diff --git a/drivers/spi/spi-bcm53xx.h b/drivers/spi/spi-bcm53xx.h
index 73575df..03e3442 100644
--- a/drivers/spi/spi-bcm53xx.h
+++ b/drivers/spi/spi-bcm53xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SPI_BCM53XX_H
#define SPI_BCM53XX_H
diff --git a/drivers/spi/spi-bitbang-txrx.h b/drivers/spi/spi-bitbang-txrx.h
index 47bb9b89..ae61d72 100644
--- a/drivers/spi/spi-bitbang-txrx.h
+++ b/drivers/spi/spi-bitbang-txrx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Mix this utility code with some glue code to get one of several types of
* simple SPI master driver. Two do polled word-at-a-time I/O:
diff --git a/drivers/spi/spi-cavium.h b/drivers/spi/spi-cavium.h
index 1f91d61..1f3ac46 100644
--- a/drivers/spi/spi-cavium.h
+++ b/drivers/spi/spi-cavium.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SPI_CAVIUM_H
#define __SPI_CAVIUM_H
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index da5eab6..5c07cf8 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DW_SPI_HEADER_H
#define DW_SPI_HEADER_H
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index d89127f..f652f70 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -32,6 +32,7 @@
#include <linux/regmap.h>
#include <linux/sched.h>
#include <linux/spi/spi.h>
+#include <linux/spi/spi-fsl-dspi.h>
#include <linux/spi/spi_bitbang.h>
#include <linux/time.h>
@@ -151,6 +152,11 @@ static const struct fsl_dspi_devtype_data ls2085a_data = {
.max_clock_factor = 8,
};
+static const struct fsl_dspi_devtype_data coldfire_data = {
+ .trans_mode = DSPI_EOQ_MODE,
+ .max_clock_factor = 8,
+};
+
struct fsl_dspi_dma {
/* Length of transfer in words of DSPI_FIFO_SIZE */
u32 curr_xfer_len;
@@ -741,6 +747,7 @@ static int dspi_setup(struct spi_device *spi)
{
struct chip_data *chip;
struct fsl_dspi *dspi = spi_master_get_devdata(spi->master);
+ struct fsl_dspi_platform_data *pdata;
u32 cs_sck_delay = 0, sck_cs_delay = 0;
unsigned char br = 0, pbr = 0, pcssck = 0, cssck = 0;
unsigned char pasc = 0, asc = 0, fmsz = 0;
@@ -761,11 +768,18 @@ static int dspi_setup(struct spi_device *spi)
return -ENOMEM;
}
- of_property_read_u32(spi->dev.of_node, "fsl,spi-cs-sck-delay",
- &cs_sck_delay);
+ pdata = dev_get_platdata(&dspi->pdev->dev);
- of_property_read_u32(spi->dev.of_node, "fsl,spi-sck-cs-delay",
- &sck_cs_delay);
+ if (!pdata) {
+ of_property_read_u32(spi->dev.of_node, "fsl,spi-cs-sck-delay",
+ &cs_sck_delay);
+
+ of_property_read_u32(spi->dev.of_node, "fsl,spi-sck-cs-delay",
+ &sck_cs_delay);
+ } else {
+ cs_sck_delay = pdata->cs_sck_delay;
+ sck_cs_delay = pdata->sck_cs_delay;
+ }
chip->mcr_val = SPI_MCR_MASTER | SPI_MCR_PCSIS |
SPI_MCR_CLR_TXF | SPI_MCR_CLR_RXF;
@@ -949,6 +963,7 @@ static int dspi_probe(struct platform_device *pdev)
struct fsl_dspi *dspi;
struct resource *res;
void __iomem *base;
+ struct fsl_dspi_platform_data *pdata;
int ret = 0, cs_num, bus_num;
master = spi_alloc_master(&pdev->dev, sizeof(struct fsl_dspi));
@@ -969,25 +984,34 @@ static int dspi_probe(struct platform_device *pdev)
master->bits_per_word_mask = SPI_BPW_MASK(4) | SPI_BPW_MASK(8) |
SPI_BPW_MASK(16);
- ret = of_property_read_u32(np, "spi-num-chipselects", &cs_num);
- if (ret < 0) {
- dev_err(&pdev->dev, "can't get spi-num-chipselects\n");
- goto out_master_put;
- }
- master->num_chipselect = cs_num;
+ pdata = dev_get_platdata(&pdev->dev);
+ if (pdata) {
+ master->num_chipselect = pdata->cs_num;
+ master->bus_num = pdata->bus_num;
- ret = of_property_read_u32(np, "bus-num", &bus_num);
- if (ret < 0) {
- dev_err(&pdev->dev, "can't get bus-num\n");
- goto out_master_put;
- }
- master->bus_num = bus_num;
+ dspi->devtype_data = &coldfire_data;
+ } else {
- dspi->devtype_data = of_device_get_match_data(&pdev->dev);
- if (!dspi->devtype_data) {
- dev_err(&pdev->dev, "can't get devtype_data\n");
- ret = -EFAULT;
- goto out_master_put;
+ ret = of_property_read_u32(np, "spi-num-chipselects", &cs_num);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "can't get spi-num-chipselects\n");
+ goto out_master_put;
+ }
+ master->num_chipselect = cs_num;
+
+ ret = of_property_read_u32(np, "bus-num", &bus_num);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "can't get bus-num\n");
+ goto out_master_put;
+ }
+ master->bus_num = bus_num;
+
+ dspi->devtype_data = of_device_get_match_data(&pdev->dev);
+ if (!dspi->devtype_data) {
+ dev_err(&pdev->dev, "can't get devtype_data\n");
+ ret = -EFAULT;
+ goto out_master_put;
+ }
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index babb15f..79ddefe 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -53,10 +53,13 @@
/* generic defines to abstract from the different register layouts */
#define MXC_INT_RR (1 << 0) /* Receive data ready interrupt */
#define MXC_INT_TE (1 << 1) /* Transmit FIFO empty interrupt */
+#define MXC_INT_RDR BIT(4) /* Receive date threshold interrupt */
/* The maximum bytes that a sdma BD can transfer.*/
#define MAX_SDMA_BD_BYTES (1 << 15)
#define MX51_ECSPI_CTRL_MAX_BURST 512
+/* The maximum bytes that IMX53_ECSPI can transfer in slave mode.*/
+#define MX53_MAX_TRANSFER_BYTES 512
enum spi_imx_devtype {
IMX1_CSPI,
@@ -76,7 +79,9 @@ struct spi_imx_devtype_data {
void (*trigger)(struct spi_imx_data *);
int (*rx_available)(struct spi_imx_data *);
void (*reset)(struct spi_imx_data *);
+ void (*disable)(struct spi_imx_data *);
bool has_dmamode;
+ bool has_slavemode;
unsigned int fifo_size;
bool dynamic_burst;
enum spi_imx_devtype devtype;
@@ -108,6 +113,11 @@ struct spi_imx_data {
unsigned int dynamic_burst, read_u32;
unsigned int word_mask;
+ /* Slave mode */
+ bool slave_mode;
+ bool slave_aborted;
+ unsigned int slave_burst;
+
/* DMA */
bool usedma;
u32 wml;
@@ -221,6 +231,9 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
if (!master->dma_rx)
return false;
+ if (spi_imx->slave_mode)
+ return false;
+
bytes_per_word = spi_imx_bytes_per_word(transfer->bits_per_word);
if (bytes_per_word != 1 && bytes_per_word != 2 && bytes_per_word != 4)
@@ -262,6 +275,7 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
#define MX51_ECSPI_INT 0x10
#define MX51_ECSPI_INT_TEEN (1 << 0)
#define MX51_ECSPI_INT_RREN (1 << 3)
+#define MX51_ECSPI_INT_RDREN (1 << 4)
#define MX51_ECSPI_DMA 0x14
#define MX51_ECSPI_DMA_TX_WML(wml) ((wml) & 0x3f)
@@ -378,6 +392,44 @@ static void spi_imx_buf_tx_swap(struct spi_imx_data *spi_imx)
spi_imx_buf_tx_u16(spi_imx);
}
+static void mx53_ecspi_rx_slave(struct spi_imx_data *spi_imx)
+{
+ u32 val = be32_to_cpu(readl(spi_imx->base + MXC_CSPIRXDATA));
+
+ if (spi_imx->rx_buf) {
+ int n_bytes = spi_imx->slave_burst % sizeof(val);
+
+ if (!n_bytes)
+ n_bytes = sizeof(val);
+
+ memcpy(spi_imx->rx_buf,
+ ((u8 *)&val) + sizeof(val) - n_bytes, n_bytes);
+
+ spi_imx->rx_buf += n_bytes;
+ spi_imx->slave_burst -= n_bytes;
+ }
+}
+
+static void mx53_ecspi_tx_slave(struct spi_imx_data *spi_imx)
+{
+ u32 val = 0;
+ int n_bytes = spi_imx->count % sizeof(val);
+
+ if (!n_bytes)
+ n_bytes = sizeof(val);
+
+ if (spi_imx->tx_buf) {
+ memcpy(((u8 *)&val) + sizeof(val) - n_bytes,
+ spi_imx->tx_buf, n_bytes);
+ val = cpu_to_be32(val);
+ spi_imx->tx_buf += n_bytes;
+ }
+
+ spi_imx->count -= n_bytes;
+
+ writel(val, spi_imx->base + MXC_CSPITXDATA);
+}
+
/* MX51 eCSPI */
static unsigned int mx51_ecspi_clkdiv(struct spi_imx_data *spi_imx,
unsigned int fspi, unsigned int *fres)
@@ -427,6 +479,9 @@ static void mx51_ecspi_intctrl(struct spi_imx_data *spi_imx, int enable)
if (enable & MXC_INT_RR)
val |= MX51_ECSPI_INT_RREN;
+ if (enable & MXC_INT_RDR)
+ val |= MX51_ECSPI_INT_RDREN;
+
writel(val, spi_imx->base + MX51_ECSPI_INT);
}
@@ -439,6 +494,15 @@ static void mx51_ecspi_trigger(struct spi_imx_data *spi_imx)
writel(reg, spi_imx->base + MX51_ECSPI_CTRL);
}
+static void mx51_ecspi_disable(struct spi_imx_data *spi_imx)
+{
+ u32 ctrl;
+
+ ctrl = readl(spi_imx->base + MX51_ECSPI_CTRL);
+ ctrl &= ~MX51_ECSPI_CTRL_ENABLE;
+ writel(ctrl, spi_imx->base + MX51_ECSPI_CTRL);
+}
+
static int mx51_ecspi_config(struct spi_device *spi)
{
struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master);
@@ -446,14 +510,11 @@ static int mx51_ecspi_config(struct spi_device *spi)
u32 clk = spi_imx->speed_hz, delay, reg;
u32 cfg = readl(spi_imx->base + MX51_ECSPI_CONFIG);
- /*
- * The hardware seems to have a race condition when changing modes. The
- * current assumption is that the selection of the channel arrives
- * earlier in the hardware than the mode bits when they are written at
- * the same time.
- * So set master mode for all channels as we do not support slave mode.
- */
- ctrl |= MX51_ECSPI_CTRL_MODE_MASK;
+ /* set Master or Slave mode */
+ if (spi_imx->slave_mode)
+ ctrl &= ~MX51_ECSPI_CTRL_MODE_MASK;
+ else
+ ctrl |= MX51_ECSPI_CTRL_MODE_MASK;
/*
* Enable SPI_RDY handling (falling edge/level triggered).
@@ -468,9 +529,22 @@ static int mx51_ecspi_config(struct spi_device *spi)
/* set chip select to use */
ctrl |= MX51_ECSPI_CTRL_CS(spi->chip_select);
- ctrl |= (spi_imx->bits_per_word - 1) << MX51_ECSPI_CTRL_BL_OFFSET;
+ if (spi_imx->slave_mode && is_imx53_ecspi(spi_imx))
+ ctrl |= (spi_imx->slave_burst * 8 - 1)
+ << MX51_ECSPI_CTRL_BL_OFFSET;
+ else
+ ctrl |= (spi_imx->bits_per_word - 1)
+ << MX51_ECSPI_CTRL_BL_OFFSET;
- cfg |= MX51_ECSPI_CONFIG_SBBCTRL(spi->chip_select);
+ /*
+ * eCSPI burst completion by Chip Select signal in Slave mode
+ * is not functional for imx53 Soc, config SPI burst completed when
+ * BURST_LENGTH + 1 bits are received
+ */
+ if (spi_imx->slave_mode && is_imx53_ecspi(spi_imx))
+ cfg &= ~MX51_ECSPI_CONFIG_SBBCTRL(spi->chip_select);
+ else
+ cfg |= MX51_ECSPI_CONFIG_SBBCTRL(spi->chip_select);
if (spi->mode & SPI_CPHA)
cfg |= MX51_ECSPI_CONFIG_SCLKPHA(spi->chip_select);
@@ -805,6 +879,7 @@ static struct spi_imx_devtype_data imx1_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = false,
.dynamic_burst = false,
+ .has_slavemode = false,
.devtype = IMX1_CSPI,
};
@@ -817,6 +892,7 @@ static struct spi_imx_devtype_data imx21_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = false,
.dynamic_burst = false,
+ .has_slavemode = false,
.devtype = IMX21_CSPI,
};
@@ -830,6 +906,7 @@ static struct spi_imx_devtype_data imx27_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = false,
.dynamic_burst = false,
+ .has_slavemode = false,
.devtype = IMX27_CSPI,
};
@@ -842,6 +919,7 @@ static struct spi_imx_devtype_data imx31_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = false,
.dynamic_burst = false,
+ .has_slavemode = false,
.devtype = IMX31_CSPI,
};
@@ -855,6 +933,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = {
.fifo_size = 8,
.has_dmamode = true,
.dynamic_burst = false,
+ .has_slavemode = false,
.devtype = IMX35_CSPI,
};
@@ -867,6 +946,8 @@ static struct spi_imx_devtype_data imx51_ecspi_devtype_data = {
.fifo_size = 64,
.has_dmamode = true,
.dynamic_burst = true,
+ .has_slavemode = true,
+ .disable = mx51_ecspi_disable,
.devtype = IMX51_ECSPI,
};
@@ -878,6 +959,8 @@ static struct spi_imx_devtype_data imx53_ecspi_devtype_data = {
.reset = mx51_ecspi_reset,
.fifo_size = 64,
.has_dmamode = true,
+ .has_slavemode = true,
+ .disable = mx51_ecspi_disable,
.devtype = IMX53_ECSPI,
};
@@ -945,14 +1028,16 @@ static void spi_imx_push(struct spi_imx_data *spi_imx)
spi_imx->txfifo++;
}
- spi_imx->devtype_data->trigger(spi_imx);
+ if (!spi_imx->slave_mode)
+ spi_imx->devtype_data->trigger(spi_imx);
}
static irqreturn_t spi_imx_isr(int irq, void *dev_id)
{
struct spi_imx_data *spi_imx = dev_id;
- while (spi_imx->devtype_data->rx_available(spi_imx)) {
+ while (spi_imx->txfifo &&
+ spi_imx->devtype_data->rx_available(spi_imx)) {
spi_imx->rx(spi_imx);
spi_imx->txfifo--;
}
@@ -1034,7 +1119,7 @@ static int spi_imx_setupxfer(struct spi_device *spi,
spi_imx->speed_hz = t->speed_hz;
/* Initialize the functions for transfer */
- if (spi_imx->devtype_data->dynamic_burst) {
+ if (spi_imx->devtype_data->dynamic_burst && !spi_imx->slave_mode) {
u32 mask;
spi_imx->dynamic_burst = 0;
@@ -1078,6 +1163,12 @@ static int spi_imx_setupxfer(struct spi_device *spi,
return ret;
}
+ if (is_imx53_ecspi(spi_imx) && spi_imx->slave_mode) {
+ spi_imx->rx = mx53_ecspi_rx_slave;
+ spi_imx->tx = mx53_ecspi_tx_slave;
+ spi_imx->slave_burst = t->len;
+ }
+
spi_imx->devtype_data->config(spi);
return 0;
@@ -1262,11 +1353,61 @@ static int spi_imx_pio_transfer(struct spi_device *spi,
return transfer->len;
}
+static int spi_imx_pio_transfer_slave(struct spi_device *spi,
+ struct spi_transfer *transfer)
+{
+ struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master);
+ int ret = transfer->len;
+
+ if (is_imx53_ecspi(spi_imx) &&
+ transfer->len > MX53_MAX_TRANSFER_BYTES) {
+ dev_err(&spi->dev, "Transaction too big, max size is %d bytes\n",
+ MX53_MAX_TRANSFER_BYTES);
+ return -EMSGSIZE;
+ }
+
+ spi_imx->tx_buf = transfer->tx_buf;
+ spi_imx->rx_buf = transfer->rx_buf;
+ spi_imx->count = transfer->len;
+ spi_imx->txfifo = 0;
+
+ reinit_completion(&spi_imx->xfer_done);
+ spi_imx->slave_aborted = false;
+
+ spi_imx_push(spi_imx);
+
+ spi_imx->devtype_data->intctrl(spi_imx, MXC_INT_TE | MXC_INT_RDR);
+
+ if (wait_for_completion_interruptible(&spi_imx->xfer_done) ||
+ spi_imx->slave_aborted) {
+ dev_dbg(&spi->dev, "interrupted\n");
+ ret = -EINTR;
+ }
+
+ /* ecspi has a HW issue when works in Slave mode,
+ * after 64 words writtern to TXFIFO, even TXFIFO becomes empty,
+ * ECSPI_TXDATA keeps shift out the last word data,
+ * so we have to disable ECSPI when in slave mode after the
+ * transfer completes
+ */
+ if (spi_imx->devtype_data->disable)
+ spi_imx->devtype_data->disable(spi_imx);
+
+ return ret;
+}
+
static int spi_imx_transfer(struct spi_device *spi,
struct spi_transfer *transfer)
{
struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master);
+ /* flush rxfifo before transfer */
+ while (spi_imx->devtype_data->rx_available(spi_imx))
+ spi_imx->rx(spi_imx);
+
+ if (spi_imx->slave_mode)
+ return spi_imx_pio_transfer_slave(spi, transfer);
+
if (spi_imx->usedma)
return spi_imx_dma_transfer(spi_imx, transfer);
else
@@ -1323,6 +1464,16 @@ spi_imx_unprepare_message(struct spi_master *master, struct spi_message *msg)
return 0;
}
+static int spi_imx_slave_abort(struct spi_master *master)
+{
+ struct spi_imx_data *spi_imx = spi_master_get_devdata(master);
+
+ spi_imx->slave_aborted = true;
+ complete(&spi_imx->xfer_done);
+
+ return 0;
+}
+
static int spi_imx_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -1334,13 +1485,23 @@ static int spi_imx_probe(struct platform_device *pdev)
struct spi_imx_data *spi_imx;
struct resource *res;
int i, ret, irq, spi_drctl;
+ const struct spi_imx_devtype_data *devtype_data = of_id ? of_id->data :
+ (struct spi_imx_devtype_data *)pdev->id_entry->driver_data;
+ bool slave_mode;
if (!np && !mxc_platform_info) {
dev_err(&pdev->dev, "can't get the platform data\n");
return -EINVAL;
}
- master = spi_alloc_master(&pdev->dev, sizeof(struct spi_imx_data));
+ slave_mode = devtype_data->has_slavemode &&
+ of_property_read_bool(np, "spi-slave");
+ if (slave_mode)
+ master = spi_alloc_slave(&pdev->dev,
+ sizeof(struct spi_imx_data));
+ else
+ master = spi_alloc_master(&pdev->dev,
+ sizeof(struct spi_imx_data));
if (!master)
return -ENOMEM;
@@ -1358,20 +1519,29 @@ static int spi_imx_probe(struct platform_device *pdev)
spi_imx = spi_master_get_devdata(master);
spi_imx->bitbang.master = master;
spi_imx->dev = &pdev->dev;
+ spi_imx->slave_mode = slave_mode;
- spi_imx->devtype_data = of_id ? of_id->data :
- (struct spi_imx_devtype_data *)pdev->id_entry->driver_data;
+ spi_imx->devtype_data = devtype_data;
+ /* Get number of chip selects, either platform data or OF */
if (mxc_platform_info) {
master->num_chipselect = mxc_platform_info->num_chipselect;
- master->cs_gpios = devm_kzalloc(&master->dev,
- sizeof(int) * master->num_chipselect, GFP_KERNEL);
- if (!master->cs_gpios)
- return -ENOMEM;
+ if (mxc_platform_info->chipselect) {
+ master->cs_gpios = devm_kzalloc(&master->dev,
+ sizeof(int) * master->num_chipselect, GFP_KERNEL);
+ if (!master->cs_gpios)
+ return -ENOMEM;
+
+ for (i = 0; i < master->num_chipselect; i++)
+ master->cs_gpios[i] = mxc_platform_info->chipselect[i];
+ }
+ } else {
+ u32 num_cs;
- for (i = 0; i < master->num_chipselect; i++)
- master->cs_gpios[i] = mxc_platform_info->chipselect[i];
- }
+ if (!of_property_read_u32(np, "num-cs", &num_cs))
+ master->num_chipselect = num_cs;
+ /* If not preset, default value of 1 is used */
+ }
spi_imx->bitbang.chipselect = spi_imx_chipselect;
spi_imx->bitbang.setup_transfer = spi_imx_setupxfer;
@@ -1380,6 +1550,7 @@ static int spi_imx_probe(struct platform_device *pdev)
spi_imx->bitbang.master->cleanup = spi_imx_cleanup;
spi_imx->bitbang.master->prepare_message = spi_imx_prepare_message;
spi_imx->bitbang.master->unprepare_message = spi_imx_unprepare_message;
+ spi_imx->bitbang.master->slave_abort = spi_imx_slave_abort;
spi_imx->bitbang.master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH \
| SPI_NO_CS;
if (is_imx35_cspi(spi_imx) || is_imx51_ecspi(spi_imx) ||
@@ -1451,37 +1622,38 @@ static int spi_imx_probe(struct platform_device *pdev)
spi_imx->devtype_data->intctrl(spi_imx, 0);
master->dev.of_node = pdev->dev.of_node;
+
+ /* Request GPIO CS lines, if any */
+ if (!spi_imx->slave_mode && master->cs_gpios) {
+ for (i = 0; i < master->num_chipselect; i++) {
+ if (!gpio_is_valid(master->cs_gpios[i]))
+ continue;
+
+ ret = devm_gpio_request(&pdev->dev,
+ master->cs_gpios[i],
+ DRIVER_NAME);
+ if (ret) {
+ dev_err(&pdev->dev, "Can't get CS GPIO %i\n",
+ master->cs_gpios[i]);
+ goto out_spi_bitbang;
+ }
+ }
+ }
+
ret = spi_bitbang_start(&spi_imx->bitbang);
if (ret) {
dev_err(&pdev->dev, "bitbang start failed with %d\n", ret);
goto out_clk_put;
}
- if (!master->cs_gpios) {
- dev_err(&pdev->dev, "No CS GPIOs available\n");
- ret = -EINVAL;
- goto out_clk_put;
- }
-
- for (i = 0; i < master->num_chipselect; i++) {
- if (!gpio_is_valid(master->cs_gpios[i]))
- continue;
-
- ret = devm_gpio_request(&pdev->dev, master->cs_gpios[i],
- DRIVER_NAME);
- if (ret) {
- dev_err(&pdev->dev, "Can't get CS GPIO %i\n",
- master->cs_gpios[i]);
- goto out_clk_put;
- }
- }
-
dev_info(&pdev->dev, "probed\n");
clk_disable(spi_imx->clk_ipg);
clk_disable(spi_imx->clk_per);
return ret;
+out_spi_bitbang:
+ spi_bitbang_stop(&spi_imx->bitbang);
out_clk_put:
clk_disable_unprepare(spi_imx->clk_ipg);
out_put_per:
diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c
index 5b0e9a3..3d216b9 100644
--- a/drivers/spi/spi-mxs.c
+++ b/drivers/spi/spi-mxs.c
@@ -44,6 +44,7 @@
#include <linux/completion.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
+#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <linux/stmp_device.h>
#include <linux/spi/spi.h>
@@ -442,6 +443,85 @@ static int mxs_spi_transfer_one(struct spi_master *master,
return status;
}
+static int mxs_spi_runtime_suspend(struct device *dev)
+{
+ struct spi_master *master = dev_get_drvdata(dev);
+ struct mxs_spi *spi = spi_master_get_devdata(master);
+ struct mxs_ssp *ssp = &spi->ssp;
+ int ret;
+
+ clk_disable_unprepare(ssp->clk);
+
+ ret = pinctrl_pm_select_idle_state(dev);
+ if (ret) {
+ int ret2 = clk_prepare_enable(ssp->clk);
+
+ if (ret2)
+ dev_warn(dev, "Failed to reenable clock after failing pinctrl request (pinctrl: %d, clk: %d)\n",
+ ret, ret2);
+ }
+
+ return ret;
+}
+
+static int mxs_spi_runtime_resume(struct device *dev)
+{
+ struct spi_master *master = dev_get_drvdata(dev);
+ struct mxs_spi *spi = spi_master_get_devdata(master);
+ struct mxs_ssp *ssp = &spi->ssp;
+ int ret;
+
+ ret = pinctrl_pm_select_default_state(dev);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(ssp->clk);
+ if (ret)
+ pinctrl_pm_select_idle_state(dev);
+
+ return ret;
+}
+
+static int __maybe_unused mxs_spi_suspend(struct device *dev)
+{
+ struct spi_master *master = dev_get_drvdata(dev);
+ int ret;
+
+ ret = spi_master_suspend(master);
+ if (ret)
+ return ret;
+
+ if (!pm_runtime_suspended(dev))
+ return mxs_spi_runtime_suspend(dev);
+ else
+ return 0;
+}
+
+static int __maybe_unused mxs_spi_resume(struct device *dev)
+{
+ struct spi_master *master = dev_get_drvdata(dev);
+ int ret;
+
+ if (!pm_runtime_suspended(dev))
+ ret = mxs_spi_runtime_resume(dev);
+ else
+ ret = 0;
+ if (ret)
+ return ret;
+
+ ret = spi_master_resume(master);
+ if (ret < 0 && !pm_runtime_suspended(dev))
+ mxs_spi_runtime_suspend(dev);
+
+ return ret;
+}
+
+static const struct dev_pm_ops mxs_spi_pm = {
+ SET_RUNTIME_PM_OPS(mxs_spi_runtime_suspend,
+ mxs_spi_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(mxs_spi_suspend, mxs_spi_resume)
+};
+
static const struct of_device_id mxs_spi_dt_ids[] = {
{ .compatible = "fsl,imx23-spi", .data = (void *) IMX23_SSP, },
{ .compatible = "fsl,imx28-spi", .data = (void *) IMX28_SSP, },
@@ -493,12 +573,15 @@ static int mxs_spi_probe(struct platform_device *pdev)
if (!master)
return -ENOMEM;
+ platform_set_drvdata(pdev, master);
+
master->transfer_one_message = mxs_spi_transfer_one;
master->bits_per_word_mask = SPI_BPW_MASK(8);
master->mode_bits = SPI_CPOL | SPI_CPHA;
master->num_chipselect = 3;
master->dev.of_node = np;
master->flags = SPI_MASTER_HALF_DUPLEX;
+ master->auto_runtime_pm = true;
spi = spi_master_get_devdata(master);
ssp = &spi->ssp;
@@ -521,28 +604,41 @@ static int mxs_spi_probe(struct platform_device *pdev)
goto out_master_free;
}
- ret = clk_prepare_enable(ssp->clk);
- if (ret)
- goto out_dma_release;
+ pm_runtime_enable(ssp->dev);
+ if (!pm_runtime_enabled(ssp->dev)) {
+ ret = mxs_spi_runtime_resume(ssp->dev);
+ if (ret < 0) {
+ dev_err(ssp->dev, "runtime resume failed\n");
+ goto out_dma_release;
+ }
+ }
+
+ ret = pm_runtime_get_sync(ssp->dev);
+ if (ret < 0) {
+ dev_err(ssp->dev, "runtime_get_sync failed\n");
+ goto out_pm_runtime_disable;
+ }
clk_set_rate(ssp->clk, clk_freq);
ret = stmp_reset_block(ssp->base);
if (ret)
- goto out_disable_clk;
-
- platform_set_drvdata(pdev, master);
+ goto out_pm_runtime_put;
ret = devm_spi_register_master(&pdev->dev, master);
if (ret) {
dev_err(&pdev->dev, "Cannot register SPI master, %d\n", ret);
- goto out_disable_clk;
+ goto out_pm_runtime_put;
}
+ pm_runtime_put(ssp->dev);
+
return 0;
-out_disable_clk:
- clk_disable_unprepare(ssp->clk);
+out_pm_runtime_put:
+ pm_runtime_put(ssp->dev);
+out_pm_runtime_disable:
+ pm_runtime_disable(ssp->dev);
out_dma_release:
dma_release_channel(ssp->dmach);
out_master_free:
@@ -560,7 +656,10 @@ static int mxs_spi_remove(struct platform_device *pdev)
spi = spi_master_get_devdata(master);
ssp = &spi->ssp;
- clk_disable_unprepare(ssp->clk);
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ mxs_spi_runtime_suspend(&pdev->dev);
+
dma_release_channel(ssp->dmach);
return 0;
@@ -572,6 +671,7 @@ static struct platform_driver mxs_spi_driver = {
.driver = {
.name = DRIVER_NAME,
.of_match_table = mxs_spi_dt_ids,
+ .pm = &mxs_spi_pm,
},
};
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 4b6dd73..8974bb3 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -671,7 +671,6 @@ static int orion_spi_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"%pOF has no valid 'reg' property (%d)\n",
np, status);
- status = 0;
continue;
}
diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index 2a10b3f9..2ce8757 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -1221,7 +1221,6 @@ static int rspi_probe(struct platform_device *pdev)
struct spi_master *master;
struct rspi_data *rspi;
int ret;
- const struct of_device_id *of_id;
const struct rspi_plat_data *rspi_pd;
const struct spi_ops *ops;
@@ -1229,9 +1228,8 @@ static int rspi_probe(struct platform_device *pdev)
if (master == NULL)
return -ENOMEM;
- of_id = of_match_device(rspi_of_match, &pdev->dev);
- if (of_id) {
- ops = of_id->data;
+ ops = of_device_get_match_data(&pdev->dev);
+ if (ops) {
ret = rspi_parse_dt(&pdev->dev, master);
if (ret)
goto error1;
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index b392cca..de7df20 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -752,7 +752,6 @@ static int s3c64xx_spi_setup(struct spi_device *spi)
{
struct s3c64xx_spi_csinfo *cs = spi->controller_data;
struct s3c64xx_spi_driver_data *sdd;
- struct s3c64xx_spi_info *sci;
int err;
sdd = spi_master_get_devdata(spi->master);
@@ -788,8 +787,6 @@ static int s3c64xx_spi_setup(struct spi_device *spi)
spi_set_ctldata(spi, cs);
}
- sci = sdd->cntrlr_info;
-
pm_runtime_get_sync(&sdd->pdev->dev);
/* Check if we can provide the requested rate */
diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 0eb1e95..fcd261f 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -900,7 +900,7 @@ static int sh_msiof_transfer_one(struct spi_master *master,
break;
copy32 = copy_bswap32;
} else if (bits <= 16) {
- if (l & 1)
+ if (l & 3)
break;
copy32 = copy_wswap32;
} else {
@@ -1021,6 +1021,8 @@ static const struct sh_msiof_chipdata rcar_gen3_data = {
static const struct of_device_id sh_msiof_match[] = {
{ .compatible = "renesas,sh-mobile-msiof", .data = &sh_data },
+ { .compatible = "renesas,msiof-r8a7743", .data = &rcar_gen2_data },
+ { .compatible = "renesas,msiof-r8a7745", .data = &rcar_gen2_data },
{ .compatible = "renesas,msiof-r8a7790", .data = &rcar_gen2_data },
{ .compatible = "renesas,msiof-r8a7791", .data = &rcar_gen2_data },
{ .compatible = "renesas,msiof-r8a7792", .data = &rcar_gen2_data },
@@ -1188,12 +1190,10 @@ free_tx_chan:
static void sh_msiof_release_dma(struct sh_msiof_spi_priv *p)
{
struct spi_master *master = p->master;
- struct device *dev;
if (!master->dma_tx)
return;
- dev = &p->pdev->dev;
dma_unmap_single(master->dma_rx->device->dev, p->rx_dma_addr,
PAGE_SIZE, DMA_FROM_DEVICE);
dma_unmap_single(master->dma_tx->device->dev, p->tx_dma_addr,
@@ -1209,15 +1209,13 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
struct resource *r;
struct spi_master *master;
const struct sh_msiof_chipdata *chipdata;
- const struct of_device_id *of_id;
struct sh_msiof_spi_info *info;
struct sh_msiof_spi_priv *p;
int i;
int ret;
- of_id = of_match_device(sh_msiof_match, &pdev->dev);
- if (of_id) {
- chipdata = of_id->data;
+ chipdata = of_device_get_match_data(&pdev->dev);
+ if (chipdata) {
info = sh_msiof_spi_parse_dt(&pdev->dev);
} else {
chipdata = (const void *)pdev->id_entry->driver_data;
diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c
new file mode 100644
index 0000000..5993bdb
--- /dev/null
+++ b/drivers/spi/spi-sprd-adi.c
@@ -0,0 +1,418 @@
+/*
+ * Copyright (C) 2017 Spreadtrum Communications Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#include <linux/hwspinlock.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/sizes.h>
+
+/* Registers definitions for ADI controller */
+#define REG_ADI_CTRL0 0x4
+#define REG_ADI_CHN_PRIL 0x8
+#define REG_ADI_CHN_PRIH 0xc
+#define REG_ADI_INT_EN 0x10
+#define REG_ADI_INT_RAW 0x14
+#define REG_ADI_INT_MASK 0x18
+#define REG_ADI_INT_CLR 0x1c
+#define REG_ADI_GSSI_CFG0 0x20
+#define REG_ADI_GSSI_CFG1 0x24
+#define REG_ADI_RD_CMD 0x28
+#define REG_ADI_RD_DATA 0x2c
+#define REG_ADI_ARM_FIFO_STS 0x30
+#define REG_ADI_STS 0x34
+#define REG_ADI_EVT_FIFO_STS 0x38
+#define REG_ADI_ARM_CMD_STS 0x3c
+#define REG_ADI_CHN_EN 0x40
+#define REG_ADI_CHN_ADDR(id) (0x44 + (id - 2) * 4)
+#define REG_ADI_CHN_EN1 0x20c
+
+/* Bits definitions for register REG_ADI_GSSI_CFG0 */
+#define BIT_CLK_ALL_ON BIT(30)
+
+/* Bits definitions for register REG_ADI_RD_DATA */
+#define BIT_RD_CMD_BUSY BIT(31)
+#define RD_ADDR_SHIFT 16
+#define RD_VALUE_MASK GENMASK(15, 0)
+#define RD_ADDR_MASK GENMASK(30, 16)
+
+/* Bits definitions for register REG_ADI_ARM_FIFO_STS */
+#define BIT_FIFO_FULL BIT(11)
+#define BIT_FIFO_EMPTY BIT(10)
+
+/*
+ * ADI slave devices include RTC, ADC, regulator, charger, thermal and so on.
+ * The slave devices address offset is always 0x8000 and size is 4K.
+ */
+#define ADI_SLAVE_ADDR_SIZE SZ_4K
+#define ADI_SLAVE_OFFSET 0x8000
+
+/* Timeout (ms) for the trylock of hardware spinlocks */
+#define ADI_HWSPINLOCK_TIMEOUT 5000
+/*
+ * ADI controller has 50 channels including 2 software channels
+ * and 48 hardware channels.
+ */
+#define ADI_HW_CHNS 50
+
+#define ADI_FIFO_DRAIN_TIMEOUT 1000
+#define ADI_READ_TIMEOUT 2000
+#define REG_ADDR_LOW_MASK GENMASK(11, 0)
+
+struct sprd_adi {
+ struct spi_controller *ctlr;
+ struct device *dev;
+ void __iomem *base;
+ struct hwspinlock *hwlock;
+ unsigned long slave_vbase;
+ unsigned long slave_pbase;
+};
+
+static int sprd_adi_check_paddr(struct sprd_adi *sadi, u32 paddr)
+{
+ if (paddr < sadi->slave_pbase || paddr >
+ (sadi->slave_pbase + ADI_SLAVE_ADDR_SIZE)) {
+ dev_err(sadi->dev,
+ "slave physical address is incorrect, addr = 0x%x\n",
+ paddr);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static unsigned long sprd_adi_to_vaddr(struct sprd_adi *sadi, u32 paddr)
+{
+ return (paddr - sadi->slave_pbase + sadi->slave_vbase);
+}
+
+static int sprd_adi_drain_fifo(struct sprd_adi *sadi)
+{
+ u32 timeout = ADI_FIFO_DRAIN_TIMEOUT;
+ u32 sts;
+
+ do {
+ sts = readl_relaxed(sadi->base + REG_ADI_ARM_FIFO_STS);
+ if (sts & BIT_FIFO_EMPTY)
+ break;
+
+ cpu_relax();
+ } while (--timeout);
+
+ if (timeout == 0) {
+ dev_err(sadi->dev, "drain write fifo timeout\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int sprd_adi_fifo_is_full(struct sprd_adi *sadi)
+{
+ return readl_relaxed(sadi->base + REG_ADI_ARM_FIFO_STS) & BIT_FIFO_FULL;
+}
+
+static int sprd_adi_read(struct sprd_adi *sadi, u32 reg_paddr, u32 *read_val)
+{
+ int read_timeout = ADI_READ_TIMEOUT;
+ u32 val, rd_addr;
+
+ /*
+ * Set the physical register address need to read into RD_CMD register,
+ * then ADI controller will start to transfer automatically.
+ */
+ writel_relaxed(reg_paddr, sadi->base + REG_ADI_RD_CMD);
+
+ /*
+ * Wait read operation complete, the BIT_RD_CMD_BUSY will be set
+ * simultaneously when writing read command to register, and the
+ * BIT_RD_CMD_BUSY will be cleared after the read operation is
+ * completed.
+ */
+ do {
+ val = readl_relaxed(sadi->base + REG_ADI_RD_DATA);
+ if (!(val & BIT_RD_CMD_BUSY))
+ break;
+
+ cpu_relax();
+ } while (--read_timeout);
+
+ if (read_timeout == 0) {
+ dev_err(sadi->dev, "ADI read timeout\n");
+ return -EBUSY;
+ }
+
+ /*
+ * The return value includes data and read register address, from bit 0
+ * to bit 15 are data, and from bit 16 to bit 30 are read register
+ * address. Then we can check the returned register address to validate
+ * data.
+ */
+ rd_addr = (val & RD_ADDR_MASK ) >> RD_ADDR_SHIFT;
+
+ if (rd_addr != (reg_paddr & REG_ADDR_LOW_MASK)) {
+ dev_err(sadi->dev, "read error, reg addr = 0x%x, val = 0x%x\n",
+ reg_paddr, val);
+ return -EIO;
+ }
+
+ *read_val = val & RD_VALUE_MASK;
+ return 0;
+}
+
+static int sprd_adi_write(struct sprd_adi *sadi, unsigned long reg, u32 val)
+{
+ u32 timeout = ADI_FIFO_DRAIN_TIMEOUT;
+ int ret;
+
+ ret = sprd_adi_drain_fifo(sadi);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * we should wait for write fifo is empty before writing data to PMIC
+ * registers.
+ */
+ do {
+ if (!sprd_adi_fifo_is_full(sadi)) {
+ writel_relaxed(val, (void __iomem *)reg);
+ break;
+ }
+
+ cpu_relax();
+ } while (--timeout);
+
+ if (timeout == 0) {
+ dev_err(sadi->dev, "write fifo is full\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int sprd_adi_transfer_one(struct spi_controller *ctlr,
+ struct spi_device *spi_dev,
+ struct spi_transfer *t)
+{
+ struct sprd_adi *sadi = spi_controller_get_devdata(ctlr);
+ unsigned long flags, virt_reg;
+ u32 phy_reg, val;
+ int ret;
+
+ if (t->rx_buf) {
+ phy_reg = *(u32 *)t->rx_buf + sadi->slave_pbase;
+
+ ret = sprd_adi_check_paddr(sadi, phy_reg);
+ if (ret)
+ return ret;
+
+ ret = hwspin_lock_timeout_irqsave(sadi->hwlock,
+ ADI_HWSPINLOCK_TIMEOUT,
+ &flags);
+ if (ret) {
+ dev_err(sadi->dev, "get the hw lock failed\n");
+ return ret;
+ }
+
+ ret = sprd_adi_read(sadi, phy_reg, &val);
+ hwspin_unlock_irqrestore(sadi->hwlock, &flags);
+ if (ret)
+ return ret;
+
+ *(u32 *)t->rx_buf = val;
+ } else if (t->tx_buf) {
+ u32 *p = (u32 *)t->tx_buf;
+
+ /*
+ * Get the physical register address need to write and convert
+ * the physical address to virtual address. Since we need
+ * virtual register address to write.
+ */
+ phy_reg = *p++ + sadi->slave_pbase;
+ ret = sprd_adi_check_paddr(sadi, phy_reg);
+ if (ret)
+ return ret;
+
+ virt_reg = sprd_adi_to_vaddr(sadi, phy_reg);
+ val = *p;
+
+ ret = hwspin_lock_timeout_irqsave(sadi->hwlock,
+ ADI_HWSPINLOCK_TIMEOUT,
+ &flags);
+ if (ret) {
+ dev_err(sadi->dev, "get the hw lock failed\n");
+ return ret;
+ }
+
+ ret = sprd_adi_write(sadi, virt_reg, val);
+ hwspin_unlock_irqrestore(sadi->hwlock, &flags);
+ if (ret)
+ return ret;
+ } else {
+ dev_err(sadi->dev, "no buffer for transfer\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void sprd_adi_hw_init(struct sprd_adi *sadi)
+{
+ struct device_node *np = sadi->dev->of_node;
+ int i, size, chn_cnt;
+ const __be32 *list;
+ u32 tmp;
+
+ /* Address bits select default 12 bits */
+ writel_relaxed(0, sadi->base + REG_ADI_CTRL0);
+
+ /* Set all channels as default priority */
+ writel_relaxed(0, sadi->base + REG_ADI_CHN_PRIL);
+ writel_relaxed(0, sadi->base + REG_ADI_CHN_PRIH);
+
+ /* Set clock auto gate mode */
+ tmp = readl_relaxed(sadi->base + REG_ADI_GSSI_CFG0);
+ tmp &= ~BIT_CLK_ALL_ON;
+ writel_relaxed(tmp, sadi->base + REG_ADI_GSSI_CFG0);
+
+ /* Set hardware channels setting */
+ list = of_get_property(np, "sprd,hw-channels", &size);
+ if (!list || !size) {
+ dev_info(sadi->dev, "no hw channels setting in node\n");
+ return;
+ }
+
+ chn_cnt = size / 8;
+ for (i = 0; i < chn_cnt; i++) {
+ u32 value;
+ u32 chn_id = be32_to_cpu(*list++);
+ u32 chn_config = be32_to_cpu(*list++);
+
+ /* Channel 0 and 1 are software channels */
+ if (chn_id < 2)
+ continue;
+
+ writel_relaxed(chn_config, sadi->base +
+ REG_ADI_CHN_ADDR(chn_id));
+
+ if (chn_id < 32) {
+ value = readl_relaxed(sadi->base + REG_ADI_CHN_EN);
+ value |= BIT(chn_id);
+ writel_relaxed(value, sadi->base + REG_ADI_CHN_EN);
+ } else if (chn_id < ADI_HW_CHNS) {
+ value = readl_relaxed(sadi->base + REG_ADI_CHN_EN1);
+ value |= BIT(chn_id - 32);
+ writel_relaxed(value, sadi->base + REG_ADI_CHN_EN1);
+ }
+ }
+}
+
+static int sprd_adi_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct spi_controller *ctlr;
+ struct sprd_adi *sadi;
+ struct resource *res;
+ u32 num_chipselect;
+ int ret;
+
+ if (!np) {
+ dev_err(&pdev->dev, "can not find the adi bus node\n");
+ return -ENODEV;
+ }
+
+ pdev->id = of_alias_get_id(np, "spi");
+ num_chipselect = of_get_child_count(np);
+
+ ctlr = spi_alloc_master(&pdev->dev, sizeof(struct sprd_adi));
+ if (!ctlr)
+ return -ENOMEM;
+
+ dev_set_drvdata(&pdev->dev, ctlr);
+ sadi = spi_controller_get_devdata(ctlr);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ sadi->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(sadi->base)) {
+ ret = PTR_ERR(sadi->base);
+ goto put_ctlr;
+ }
+
+ sadi->slave_vbase = (unsigned long)sadi->base + ADI_SLAVE_OFFSET;
+ sadi->slave_pbase = res->start + ADI_SLAVE_OFFSET;
+ sadi->ctlr = ctlr;
+ sadi->dev = &pdev->dev;
+ ret = of_hwspin_lock_get_id(np, 0);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "can not get the hardware spinlock\n");
+ goto put_ctlr;
+ }
+
+ sadi->hwlock = hwspin_lock_request_specific(ret);
+ if (!sadi->hwlock) {
+ ret = -ENXIO;
+ goto put_ctlr;
+ }
+
+ sprd_adi_hw_init(sadi);
+
+ ctlr->dev.of_node = pdev->dev.of_node;
+ ctlr->bus_num = pdev->id;
+ ctlr->num_chipselect = num_chipselect;
+ ctlr->flags = SPI_MASTER_HALF_DUPLEX;
+ ctlr->bits_per_word_mask = 0;
+ ctlr->transfer_one = sprd_adi_transfer_one;
+
+ ret = devm_spi_register_controller(&pdev->dev, ctlr);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to register SPI controller\n");
+ goto free_hwlock;
+ }
+
+ return 0;
+
+free_hwlock:
+ hwspin_lock_free(sadi->hwlock);
+put_ctlr:
+ spi_controller_put(ctlr);
+ return ret;
+}
+
+static int sprd_adi_remove(struct platform_device *pdev)
+{
+ struct spi_controller *ctlr = dev_get_drvdata(&pdev->dev);
+ struct sprd_adi *sadi = spi_controller_get_devdata(ctlr);
+
+ hwspin_lock_free(sadi->hwlock);
+ return 0;
+}
+
+static const struct of_device_id sprd_adi_of_match[] = {
+ {
+ .compatible = "sprd,sc9860-adi",
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sprd_adi_of_match);
+
+static struct platform_driver sprd_adi_driver = {
+ .driver = {
+ .name = "sprd-adi",
+ .of_match_table = sprd_adi_of_match,
+ },
+ .probe = sprd_adi_probe,
+ .remove = sprd_adi_remove,
+};
+module_platform_driver(sprd_adi_driver);
+
+MODULE_DESCRIPTION("Spreadtrum ADI Controller Driver");
+MODULE_AUTHOR("Baolin Wang <Baolin.Wang@spreadtrum.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 4455018..a76aced 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -50,7 +50,7 @@
#define SPI_IDLE_SDA_PULL_LOW (2 << 18)
#define SPI_IDLE_SDA_PULL_HIGH (3 << 18)
#define SPI_IDLE_SDA_MASK (3 << 18)
-#define SPI_CS_SS_VAL (1 << 20)
+#define SPI_CS_SW_VAL (1 << 20)
#define SPI_CS_SW_HW (1 << 21)
/* SPI_CS_POL_INACTIVE bits are default high */
/* n from 0 to 3 */
@@ -705,9 +705,9 @@ static u32 tegra_spi_setup_transfer_one(struct spi_device *spi,
command1 |= SPI_CS_SW_HW;
if (spi->mode & SPI_CS_HIGH)
- command1 |= SPI_CS_SS_VAL;
+ command1 |= SPI_CS_SW_VAL;
else
- command1 &= ~SPI_CS_SS_VAL;
+ command1 &= ~SPI_CS_SW_VAL;
tegra_spi_writel(tspi, 0, SPI_COMMAND2);
} else {
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index e8b5a5e..b33a727 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2200,7 +2200,7 @@ static void devm_spi_unregister(struct device *dev, void *res)
* Context: can sleep
*
* Register a SPI device as with spi_register_controller() which will
- * automatically be unregister
+ * automatically be unregistered and freed.
*
* Return: zero on success, else a negative error code.
*/
@@ -2241,15 +2241,18 @@ static int __unregister(struct device *dev, void *null)
* only ones directly touching chip registers.
*
* This must be called from context that can sleep.
+ *
+ * Note that this function also drops a reference to the controller.
*/
void spi_unregister_controller(struct spi_controller *ctlr)
{
struct spi_controller *found;
+ int id = ctlr->bus_num;
int dummy;
/* First make sure that this controller was ever added */
mutex_lock(&board_lock);
- found = idr_find(&spi_master_idr, ctlr->bus_num);
+ found = idr_find(&spi_master_idr, id);
mutex_unlock(&board_lock);
if (found != ctlr) {
dev_dbg(&ctlr->dev,
@@ -2269,7 +2272,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
device_unregister(&ctlr->dev);
/* free bus id */
mutex_lock(&board_lock);
- idr_remove(&spi_master_idr, ctlr->bus_num);
+ idr_remove(&spi_master_idr, id);
mutex_unlock(&board_lock);
}
EXPORT_SYMBOL_GPL(spi_unregister_controller);
diff --git a/drivers/ssb/Makefile b/drivers/ssb/Makefile
index 64a0968..142d33d 100644
--- a/drivers/ssb/Makefile
+++ b/drivers/ssb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# core
ssb-y += main.o scan.o
ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o
diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h
index c2f5d39..ef9ac8e 100644
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_SSB_PRIVATE_H_
#define LINUX_SSB_PRIVATE_H_
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index 8951c37..6e53602 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for staging directory
obj-y += media/
diff --git a/drivers/staging/android/ion/Makefile b/drivers/staging/android/ion/Makefile
index eb7eeed..bb30bf8 100644
--- a/drivers/staging/android/ion/Makefile
+++ b/drivers/staging/android/ion/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_ION) += ion.o ion-ioctl.o ion_heap.o
obj-$(CONFIG_ION_SYSTEM_HEAP) += ion_system_heap.o ion_page_pool.o
obj-$(CONFIG_ION_CARVEOUT_HEAP) += ion_carveout_heap.o
diff --git a/drivers/staging/board/board.h b/drivers/staging/board/board.h
index 42ed125..5609daf 100644
--- a/drivers/staging/board/board.h
+++ b/drivers/staging/board/board.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __BOARD_H__
#define __BOARD_H__
diff --git a/drivers/staging/board/kzm9d.c b/drivers/staging/board/kzm9d.c
index 05a6d43..d449a83 100644
--- a/drivers/staging/board/kzm9d.c
+++ b/drivers/staging/board/kzm9d.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Staging board support for KZM9D. Enable not-yet-DT-capable devices here. */
#include <linux/kernel.h>
diff --git a/drivers/staging/comedi/Makefile b/drivers/staging/comedi/Makefile
index 7f9dfb3..6af5da3 100644
--- a/drivers/staging/comedi/Makefile
+++ b/drivers/staging/comedi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-$(CONFIG_COMEDI_DEBUG) := -DDEBUG
comedi-y := comedi_fops.o range.o drivers.o \
diff --git a/drivers/staging/comedi/comedi_internal.h b/drivers/staging/comedi/comedi_internal.h
index 6246f4a..515f293 100644
--- a/drivers/staging/comedi/comedi_internal.h
+++ b/drivers/staging/comedi/comedi_internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _COMEDI_INTERNAL_H
#define _COMEDI_INTERNAL_H
diff --git a/drivers/staging/comedi/drivers/Makefile b/drivers/staging/comedi/drivers/Makefile
index 0c8cfa7..736e7e5 100644
--- a/drivers/staging/comedi/drivers/Makefile
+++ b/drivers/staging/comedi/drivers/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for individual comedi drivers
#
ccflags-$(CONFIG_COMEDI_DEBUG) := -DDEBUG
diff --git a/drivers/staging/comedi/drivers/addi_tcw.h b/drivers/staging/comedi/drivers/addi_tcw.h
index db6d5a4..2b44d3a 100644
--- a/drivers/staging/comedi/drivers/addi_tcw.h
+++ b/drivers/staging/comedi/drivers/addi_tcw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ADDI_TCW_H
#define _ADDI_TCW_H
diff --git a/drivers/staging/comedi/drivers/addi_watchdog.h b/drivers/staging/comedi/drivers/addi_watchdog.h
index b049cfb..7523084 100644
--- a/drivers/staging/comedi/drivers/addi_watchdog.h
+++ b/drivers/staging/comedi/drivers/addi_watchdog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ADDI_WATCHDOG_H
#define _ADDI_WATCHDOG_H
diff --git a/drivers/staging/comedi/drivers/amcc_s5933.h b/drivers/staging/comedi/drivers/amcc_s5933.h
index f03e4c8..f738b91 100644
--- a/drivers/staging/comedi/drivers/amcc_s5933.h
+++ b/drivers/staging/comedi/drivers/amcc_s5933.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Stuff for AMCC S5933 PCI Controller
*
diff --git a/drivers/staging/comedi/drivers/jr3_pci.h b/drivers/staging/comedi/drivers/jr3_pci.h
index 28ff0c2a..acd4e54 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.h
+++ b/drivers/staging/comedi/drivers/jr3_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Helper types to take care of the fact that the DSP card memory
* is 16 bits, but aligned on a 32 bit PCI boundary
diff --git a/drivers/staging/comedi/drivers/ni_labpc_isadma.h b/drivers/staging/comedi/drivers/ni_labpc_isadma.h
index e93f790..f06f935 100644
--- a/drivers/staging/comedi/drivers/ni_labpc_isadma.h
+++ b/drivers/staging/comedi/drivers/ni_labpc_isadma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ni_labpc ISA DMA support.
*/
diff --git a/drivers/staging/comedi/drivers/ni_labpc_regs.h b/drivers/staging/comedi/drivers/ni_labpc_regs.h
index 6003e9d..ace4006 100644
--- a/drivers/staging/comedi/drivers/ni_labpc_regs.h
+++ b/drivers/staging/comedi/drivers/ni_labpc_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ni_labpc register definitions.
*/
diff --git a/drivers/staging/comedi/drivers/z8536.h b/drivers/staging/comedi/drivers/z8536.h
index 47eadbf..3ef5f9e 100644
--- a/drivers/staging/comedi/drivers/z8536.h
+++ b/drivers/staging/comedi/drivers/z8536.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Z8536 CIO Internal registers
*/
diff --git a/drivers/staging/dgnc/dgnc_utils.c b/drivers/staging/dgnc/dgnc_utils.c
index e07ff8d2..620f574 100644
--- a/drivers/staging/dgnc/dgnc_utils.c
+++ b/drivers/staging/dgnc/dgnc_utils.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/tty.h>
#include <linux/sched/signal.h>
#include "dgnc_utils.h"
diff --git a/drivers/staging/dgnc/dgnc_utils.h b/drivers/staging/dgnc/dgnc_utils.h
index d1f07a5..b30527f 100644
--- a/drivers/staging/dgnc/dgnc_utils.h
+++ b/drivers/staging/dgnc/dgnc_utils.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _DGNC_UTILS_H
#define _DGNC_UTILS_H
diff --git a/drivers/staging/fbtft/Makefile b/drivers/staging/fbtft/Makefile
index 05ae9fb..6bc0331 100644
--- a/drivers/staging/fbtft/Makefile
+++ b/drivers/staging/fbtft/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Core module
obj-$(CONFIG_FB_TFT) += fbtft.o
fbtft-y += fbtft-core.o fbtft-sysfs.o fbtft-bus.o fbtft-io.o
diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c
index a80b5d1..2a8eef1 100644
--- a/drivers/staging/fbtft/fbtft-bus.c
+++ b/drivers/staging/fbtft/fbtft-bus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/export.h>
#include <linux/errno.h>
#include <linux/gpio.h>
diff --git a/drivers/staging/fbtft/fbtft-io.c b/drivers/staging/fbtft/fbtft-io.c
index ffb9a3b..f4a5919 100644
--- a/drivers/staging/fbtft/fbtft-io.c
+++ b/drivers/staging/fbtft/fbtft-io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/export.h>
#include <linux/errno.h>
#include <linux/gpio.h>
diff --git a/drivers/staging/fbtft/fbtft-sysfs.c b/drivers/staging/fbtft/fbtft-sysfs.c
index 5bfd67b..7120966 100644
--- a/drivers/staging/fbtft/fbtft-sysfs.c
+++ b/drivers/staging/fbtft/fbtft-sysfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "fbtft.h"
#include "internal.h"
diff --git a/drivers/staging/fwserial/fwserial.h b/drivers/staging/fwserial/fwserial.h
index 30b2481..1d15f18 100644
--- a/drivers/staging/fwserial/fwserial.h
+++ b/drivers/staging/fwserial/fwserial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FIREWIRE_FWSERIAL_H
#define _FIREWIRE_FWSERIAL_H
diff --git a/drivers/staging/gdm724x/Makefile b/drivers/staging/gdm724x/Makefile
index ba7f11a..e61b957 100644
--- a/drivers/staging/gdm724x/Makefile
+++ b/drivers/staging/gdm724x/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_LTE_GDM724X) := gdmulte.o
gdmulte-y += gdm_lte.o netlink_k.o
gdmulte-y += gdm_usb.o gdm_endian.o
diff --git a/drivers/staging/greybus/Makefile b/drivers/staging/greybus/Makefile
index 23e1cb7..2551ed1 100644
--- a/drivers/staging/greybus/Makefile
+++ b/drivers/staging/greybus/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Greybus core
greybus-y := core.o \
debugfs.o \
diff --git a/drivers/staging/greybus/greybus_id.h b/drivers/staging/greybus/greybus_id.h
index 4bb1fc1..f4c8440 100644
--- a/drivers/staging/greybus/greybus_id.h
+++ b/drivers/staging/greybus/greybus_id.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* FIXME
* move this to include/linux/mod_devicetable.h when merging
*/
diff --git a/drivers/staging/greybus/tools/Makefile b/drivers/staging/greybus/tools/Makefile
index 852b12b..ad0ae80 100644
--- a/drivers/staging/greybus/tools/Makefile
+++ b/drivers/staging/greybus/tools/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ifeq ($(strip $(V)), 1)
Q =
else
diff --git a/drivers/staging/iio/Makefile b/drivers/staging/iio/Makefile
index 0cfd05d..455bffc 100644
--- a/drivers/staging/iio/Makefile
+++ b/drivers/staging/iio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the industrial I/O core.
#
diff --git a/drivers/staging/iio/adc/Makefile b/drivers/staging/iio/adc/Makefile
index bf18bdd..ebe83c1 100644
--- a/drivers/staging/iio/adc/Makefile
+++ b/drivers/staging/iio/adc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for industrial I/O ADC drivers
#
diff --git a/drivers/staging/iio/meter/Makefile b/drivers/staging/iio/meter/Makefile
index de3863d..19e7982 100644
--- a/drivers/staging/iio/meter/Makefile
+++ b/drivers/staging/iio/meter/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for metering ic drivers
#
diff --git a/drivers/staging/iio/meter/ade7854.h b/drivers/staging/iio/meter/ade7854.h
index dbd97de..c27247a 100644
--- a/drivers/staging/iio/meter/ade7854.h
+++ b/drivers/staging/iio/meter/ade7854.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ADE7854_H
#define _ADE7854_H
diff --git a/drivers/staging/iio/meter/meter.h b/drivers/staging/iio/meter/meter.h
index 0e37f23..edf2630 100644
--- a/drivers/staging/iio/meter/meter.h
+++ b/drivers/staging/iio/meter/meter.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _METER_H
#define _METER_H
diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.h b/drivers/staging/iio/trigger/iio-trig-bfin-timer.h
index c07321f..fb05a2a 100644
--- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.h
+++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IIO_BFIN_TIMER_TRIGGER_H__
#define __IIO_BFIN_TIMER_TRIGGER_H__
diff --git a/drivers/staging/ks7010/eap_packet.h b/drivers/staging/ks7010/eap_packet.h
index ae03f74..dca2a14 100644
--- a/drivers/staging/ks7010/eap_packet.h
+++ b/drivers/staging/ks7010/eap_packet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef EAP_PACKET_H
#define EAP_PACKET_H
diff --git a/drivers/staging/lustre/lnet/libcfs/Makefile b/drivers/staging/lustre/lnet/libcfs/Makefile
index 215fa23..1607570 100644
--- a/drivers/staging/lustre/lnet/libcfs/Makefile
+++ b/drivers/staging/lustre/lnet/libcfs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
diff --git a/drivers/staging/lustre/lnet/lnet/Makefile b/drivers/staging/lustre/lnet/lnet/Makefile
index fd8585c..0a9d709 100644
--- a/drivers/staging/lustre/lnet/lnet/Makefile
+++ b/drivers/staging/lustre/lnet/lnet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
diff --git a/drivers/staging/lustre/lustre/llite/Makefile b/drivers/staging/lustre/lustre/llite/Makefile
index ef7adef..519fd74 100644
--- a/drivers/staging/lustre/lustre/llite/Makefile
+++ b/drivers/staging/lustre/lustre/llite/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c
index 80ee392..f9cf797 100644
--- a/drivers/staging/lustre/lustre/llite/xattr_cache.c
+++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2012 Xyratex Technology Limited
*
diff --git a/drivers/staging/lustre/lustre/lov/Makefile b/drivers/staging/lustre/lustre/lov/Makefile
index 3abfb4e..1ebf019 100644
--- a/drivers/staging/lustre/lustre/lov/Makefile
+++ b/drivers/staging/lustre/lustre/lov/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
diff --git a/drivers/staging/lustre/lustre/obdclass/Makefile b/drivers/staging/lustre/lustre/obdclass/Makefile
index fa0ad654..e3fa9ac 100644
--- a/drivers/staging/lustre/lustre/obdclass/Makefile
+++ b/drivers/staging/lustre/lustre/obdclass/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
diff --git a/drivers/staging/lustre/lustre/ptlrpc/Makefile b/drivers/staging/lustre/lustre/ptlrpc/Makefile
index a518001..1deb197 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/Makefile
+++ b/drivers/staging/lustre/lustre/ptlrpc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/include
subdir-ccflags-y += -I$(srctree)/drivers/staging/lustre/lustre/include
diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile
index ac090c5..be732cf 100644
--- a/drivers/staging/media/Makefile
+++ b/drivers/staging/media/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_I2C_BCM2048) += bcm2048/
obj-$(CONFIG_DVB_CXD2099) += cxd2099/
obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/
diff --git a/drivers/staging/media/atomisp/i2c/Makefile b/drivers/staging/media/atomisp/i2c/Makefile
index be13fab..041a041 100644
--- a/drivers/staging/media/atomisp/i2c/Makefile
+++ b/drivers/staging/media/atomisp/i2c/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for sensor drivers
#
diff --git a/drivers/staging/media/atomisp/i2c/imx/Makefile b/drivers/staging/media/atomisp/i2c/imx/Makefile
index b6578f0..c1a85e6 100644
--- a/drivers/staging/media/atomisp/i2c/imx/Makefile
+++ b/drivers/staging/media/atomisp/i2c/imx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIDEO_IMX) += imx1x5.o
imx1x5-objs := imx.o drv201.o ad5816g.o dw9714.o dw9719.o dw9718.o vcm.o otp.o otp_imx.o otp_brcc064_e2prom.o otp_e2prom.o
diff --git a/drivers/staging/media/atomisp/i2c/imx/ad5816g.c b/drivers/staging/media/atomisp/i2c/imx/ad5816g.c
index 558dcdf1..fb74f14 100644
--- a/drivers/staging/media/atomisp/i2c/imx/ad5816g.c
+++ b/drivers/staging/media/atomisp/i2c/imx/ad5816g.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/delay.h>
diff --git a/drivers/staging/media/atomisp/i2c/imx/ad5816g.h b/drivers/staging/media/atomisp/i2c/imx/ad5816g.h
index f995c2e..e1396b0 100644
--- a/drivers/staging/media/atomisp/i2c/imx/ad5816g.h
+++ b/drivers/staging/media/atomisp/i2c/imx/ad5816g.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __AD5816G_H__
#define __AD5816G_H__
diff --git a/drivers/staging/media/atomisp/i2c/imx/common.h b/drivers/staging/media/atomisp/i2c/imx/common.h
index 7e525ce..af2e316 100644
--- a/drivers/staging/media/atomisp/i2c/imx/common.h
+++ b/drivers/staging/media/atomisp/i2c/imx/common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __COMMON_H__
#define __COMMON_H__
diff --git a/drivers/staging/media/atomisp/i2c/imx/drv201.c b/drivers/staging/media/atomisp/i2c/imx/drv201.c
index 6d9d4c9..221e487 100644
--- a/drivers/staging/media/atomisp/i2c/imx/drv201.c
+++ b/drivers/staging/media/atomisp/i2c/imx/drv201.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/delay.h>
diff --git a/drivers/staging/media/atomisp/i2c/imx/drv201.h b/drivers/staging/media/atomisp/i2c/imx/drv201.h
index 8fc0ad1..2ef8aaf 100644
--- a/drivers/staging/media/atomisp/i2c/imx/drv201.h
+++ b/drivers/staging/media/atomisp/i2c/imx/drv201.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRV201_H__
#define __DRV201_H__
diff --git a/drivers/staging/media/atomisp/i2c/imx/dw9714.c b/drivers/staging/media/atomisp/i2c/imx/dw9714.c
index 6397a7e..f968554 100644
--- a/drivers/staging/media/atomisp/i2c/imx/dw9714.c
+++ b/drivers/staging/media/atomisp/i2c/imx/dw9714.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/delay.h>
diff --git a/drivers/staging/media/atomisp/i2c/imx/dw9714.h b/drivers/staging/media/atomisp/i2c/imx/dw9714.h
index 5a98a9c..aee5600 100644
--- a/drivers/staging/media/atomisp/i2c/imx/dw9714.h
+++ b/drivers/staging/media/atomisp/i2c/imx/dw9714.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DW9714_H__
#define __DW9714_H__
diff --git a/drivers/staging/media/atomisp/i2c/imx/imx134.h b/drivers/staging/media/atomisp/i2c/imx/imx134.h
index cf35197..9026e8b 100644
--- a/drivers/staging/media/atomisp/i2c/imx/imx134.h
+++ b/drivers/staging/media/atomisp/i2c/imx/imx134.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IMX134_H__
#define __IMX134_H__
diff --git a/drivers/staging/media/atomisp/i2c/imx/imx175.h b/drivers/staging/media/atomisp/i2c/imx/imx175.h
index 5f409cc..5e08208 100644
--- a/drivers/staging/media/atomisp/i2c/imx/imx175.h
+++ b/drivers/staging/media/atomisp/i2c/imx/imx175.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IMX175_H__
#define __IMX175_H__
#include "common.h"
diff --git a/drivers/staging/media/atomisp/i2c/imx/imx219.h b/drivers/staging/media/atomisp/i2c/imx/imx219.h
index 52df582..bbd515b 100644
--- a/drivers/staging/media/atomisp/i2c/imx/imx219.h
+++ b/drivers/staging/media/atomisp/i2c/imx/imx219.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IMX219_H__
#define __IMX219_H__
#include "common.h"
diff --git a/drivers/staging/media/atomisp/i2c/imx/imx227.h b/drivers/staging/media/atomisp/i2c/imx/imx227.h
index 10e5b86..795fe01 100644
--- a/drivers/staging/media/atomisp/i2c/imx/imx227.h
+++ b/drivers/staging/media/atomisp/i2c/imx/imx227.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IMX227_H__
#define __IMX227_H__
diff --git a/drivers/staging/media/atomisp/i2c/ov5693/Makefile b/drivers/staging/media/atomisp/i2c/ov5693/Makefile
index 4e3833a..facb70e6a9 100644
--- a/drivers/staging/media/atomisp/i2c/ov5693/Makefile
+++ b/drivers/staging/media/atomisp/i2c/ov5693/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIDEO_OV5693) += ov5693.o
# HACK! While this driver is in bad shape, don't enable several warnings
diff --git a/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h b/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h
index c5e22bb..dc71044 100644
--- a/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h
+++ b/drivers/staging/media/atomisp/include/asm/intel_mid_pcihelpers.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Access to message bus through three registers
* in CUNIT(0:0:0) PCI configuration space.
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/Makefile b/drivers/staging/media/atomisp/pci/atomisp2/Makefile
index 2bd98f0..ac38053 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/Makefile
+++ b/drivers/staging/media/atomisp/pci/atomisp2/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
atomisp-objs += \
atomisp_drvfs.o \
atomisp_file.o \
diff --git a/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c b/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c
index cd452cc..4631b1d 100644
--- a/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c
+++ b/drivers/staging/media/atomisp/platform/intel-mid/intel_mid_pcihelpers.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/export.h>
#include <linux/pci.h>
#include <linux/pm_qos.h>
diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile
index 3569625..698a421 100644
--- a/drivers/staging/media/imx/Makefile
+++ b/drivers/staging/media/imx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
imx-media-objs := imx-media-dev.o imx-media-internal-sd.o imx-media-of.o
imx-media-common-objs := imx-media-utils.o imx-media-fim.o
imx-media-ic-objs := imx-ic-common.o imx-ic-prp.o imx-ic-prpencvf.o
diff --git a/drivers/staging/most/Makefile b/drivers/staging/most/Makefile
index 9ee981c..f5bbb9d 100644
--- a/drivers/staging/most/Makefile
+++ b/drivers/staging/most/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_MOSTCORE) += mostcore/
obj-$(CONFIG_AIM_CDEV) += aim-cdev/
obj-$(CONFIG_AIM_NETWORK) += aim-network/
diff --git a/drivers/staging/nvec/Makefile b/drivers/staging/nvec/Makefile
index 0db0e1f..f0cff8f 100644
--- a/drivers/staging/nvec/Makefile
+++ b/drivers/staging/nvec/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SERIO_NVEC_PS2) += nvec_ps2.o
obj-$(CONFIG_MFD_NVEC) += nvec.o
obj-$(CONFIG_NVEC_POWER) += nvec_power.o
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.h b/drivers/staging/olpc_dcon/olpc_dcon.h
index 215e7ec..8fbde5d 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.h
+++ b/drivers/staging/olpc_dcon/olpc_dcon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef OLPC_DCON_H_
#define OLPC_DCON_H_
diff --git a/drivers/staging/rtl8188eu/Makefile b/drivers/staging/rtl8188eu/Makefile
index 27af86e..033fb2e 100644
--- a/drivers/staging/rtl8188eu/Makefile
+++ b/drivers/staging/rtl8188eu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
r8188eu-y := \
core/rtw_ap.o \
core/rtw_cmd.o \
diff --git a/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c b/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c
index 81bf494..bbb981c 100644
--- a/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c
+++ b/drivers/staging/rtl8188eu/hal/Hal8188ERateAdaptive.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*++
Copyright (c) Realtek Semiconductor Corp. All rights reserved.
diff --git a/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h b/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h
index 21996a1..6722010 100644
--- a/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h
+++ b/drivers/staging/rtl8188eu/include/Hal8188ERateAdaptive.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INC_RA_H
#define __INC_RA_H
/*++
diff --git a/drivers/staging/rtl8188eu/include/phy.h b/drivers/staging/rtl8188eu/include/phy.h
index cd387e9..e99ac39 100644
--- a/drivers/staging/rtl8188eu/include/phy.h
+++ b/drivers/staging/rtl8188eu/include/phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <odm.h>
#define IQK_DELAY_TIME_88E 10
diff --git a/drivers/staging/rtl8188eu/include/rf.h b/drivers/staging/rtl8188eu/include/rf.h
index 98a5551..ed3241c 100644
--- a/drivers/staging/rtl8188eu/include/rf.h
+++ b/drivers/staging/rtl8188eu/include/rf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define RF6052_MAX_TX_PWR 0x3F
#define RF6052_MAX_REG 0x3F
diff --git a/drivers/staging/rtl8192e/Makefile b/drivers/staging/rtl8192e/Makefile
index 7101fcc..6af51993 100644
--- a/drivers/staging/rtl8192e/Makefile
+++ b/drivers/staging/rtl8192e/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
rtllib-objs := \
dot11d.o \
rtllib_module.o \
diff --git a/drivers/staging/rtl8192e/rtl8192e/Makefile b/drivers/staging/rtl8192e/rtl8192e/Makefile
index 176a4a2..75e6ec5 100644
--- a/drivers/staging/rtl8192e/rtl8192e/Makefile
+++ b/drivers/staging/rtl8192e/rtl8192e/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
r8192e_pci-objs := \
r8192E_dev.o \
r8192E_phy.o \
diff --git a/drivers/staging/rtl8192u/Makefile b/drivers/staging/rtl8192u/Makefile
index 703c150..3022728 100644
--- a/drivers/staging/rtl8192u/Makefile
+++ b/drivers/staging/rtl8192u/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
NIC_SELECT = RTL8192U
ccflags-y := -std=gnu89
diff --git a/drivers/staging/rtl8192u/ieee80211/Makefile b/drivers/staging/rtl8192u/ieee80211/Makefile
index 9e3f432..0d4d648 100644
--- a/drivers/staging/rtl8192u/ieee80211/Makefile
+++ b/drivers/staging/rtl8192u/ieee80211/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
NIC_SELECT = RTL8192U
ccflags-y := -O2
diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.c b/drivers/staging/rtl8192u/ieee80211/dot11d.c
index 00b6052f..64b13a5 100644
--- a/drivers/staging/rtl8192u/ieee80211/dot11d.c
+++ b/drivers/staging/rtl8192u/ieee80211/dot11d.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Implement 802.11d. */
#include "dot11d.h"
diff --git a/drivers/staging/rtl8192u/ieee80211/dot11d.h b/drivers/staging/rtl8192u/ieee80211/dot11d.h
index 8ae673b..88bc29830 100644
--- a/drivers/staging/rtl8192u/ieee80211/dot11d.h
+++ b/drivers/staging/rtl8192u/ieee80211/dot11d.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INC_DOT11D_H
#define __INC_DOT11D_H
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h
index 7abedc2..b6a76aa 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BATYPE_H_
#define _BATYPE_H_
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
index 8aa38dc..4b92bb5 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_BAProc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/********************************************************************************************************************************
* This file is created to process BA Action Frame. According to 802.11 spec, there are 3 BA action types at all. And as BA is
* related to TS, this part need some structure defined in QOS side code. Also TX RX is going to be resturctured, so how to send
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h
index 5f54d93..a850360 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HT.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RTL819XU_HTTYPE_H_
#define _RTL819XU_HTTYPE_H_
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
index 9248dbc..bf7b712 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_HTProc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
//As this function is mainly ported from Windows driver, so leave the name little changed. If any confusion caused, tell me. Created by WB. 2008.05.08
#include "ieee80211.h"
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h
index 49c23c7..71df9d9 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_Qos.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INC_QOS_TYPE_H
#define __INC_QOS_TYPE_H
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h b/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h
index e25b697..3a0ff08 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TS.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _TSTYPE_H_
#define _TSTYPE_H_
#include "rtl819x_Qos.h"
diff --git a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c
index f98bb03..f4921ab 100644
--- a/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "ieee80211.h"
#include <linux/etherdevice.h>
#include <linux/slab.h>
diff --git a/drivers/staging/rtl8192u/r8192U_dm.c b/drivers/staging/rtl8192u/r8192U_dm.c
index e6f8d1d..4c241a0 100644
--- a/drivers/staging/rtl8192u/r8192U_dm.c
+++ b/drivers/staging/rtl8192u/r8192U_dm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*++
Copyright-c Realtek Semiconductor Corp. All rights reserved.
diff --git a/drivers/staging/rtl8192u/r8192U_dm.h b/drivers/staging/rtl8192u/r8192U_dm.h
index 2d0232f..98137f6 100644
--- a/drivers/staging/rtl8192u/r8192U_dm.h
+++ b/drivers/staging/rtl8192u/r8192U_dm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*****************************************************************************
* Copyright(c) 2007, RealTEK Technology Inc. All Right Reserved.
*
diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.c b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
index ae9a4f1..8067210 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.c
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
*
* (c) Copyright 2008, RealTEK Technologies Inc. All Rights Reserved.
diff --git a/drivers/staging/rtl8192u/r819xU_cmdpkt.h b/drivers/staging/rtl8192u/r819xU_cmdpkt.h
index ad0f600..85fb49c 100644
--- a/drivers/staging/rtl8192u/r819xU_cmdpkt.h
+++ b/drivers/staging/rtl8192u/r819xU_cmdpkt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef R819XUSB_CMDPKT_H
#define R819XUSB_CMDPKT_H
/* Different command packet have dedicated message length and definition. */
diff --git a/drivers/staging/rtl8192u/r819xU_firmware.c b/drivers/staging/rtl8192u/r819xU_firmware.c
index 35d1786..9c7e19a 100644
--- a/drivers/staging/rtl8192u/r819xU_firmware.c
+++ b/drivers/staging/rtl8192u/r819xU_firmware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/**************************************************************************************************
* Procedure: Init boot code/firmware code/data session
*
diff --git a/drivers/staging/rtl8192u/r819xU_firmware.h b/drivers/staging/rtl8192u/r819xU_firmware.h
index 24b63f2..cccd1c8 100644
--- a/drivers/staging/rtl8192u/r819xU_firmware.h
+++ b/drivers/staging/rtl8192u/r819xU_firmware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __INC_FIRMWARE_H
#define __INC_FIRMWARE_H
diff --git a/drivers/staging/rtl8192u/r819xU_firmware_img.c b/drivers/staging/rtl8192u/r819xU_firmware_img.c
index 4eb43cf..0af0620 100644
--- a/drivers/staging/rtl8192u/r819xU_firmware_img.c
+++ b/drivers/staging/rtl8192u/r819xU_firmware_img.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*Created on 2008/ 7/16, 5:31*/
#include <linux/types.h>
#include "r819xU_firmware_img.h"
diff --git a/drivers/staging/rtl8192u/r819xU_firmware_img.h b/drivers/staging/rtl8192u/r819xU_firmware_img.h
index 18d0a6b..355da91 100644
--- a/drivers/staging/rtl8192u/r819xU_firmware_img.h
+++ b/drivers/staging/rtl8192u/r819xU_firmware_img.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef IMG_H
#define IMG_H
diff --git a/drivers/staging/rtl8192u/r819xU_phy.c b/drivers/staging/rtl8192u/r819xU_phy.c
index 3874f83..1275067 100644
--- a/drivers/staging/rtl8192u/r819xU_phy.c
+++ b/drivers/staging/rtl8192u/r819xU_phy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "r8192U.h"
#include "r8192U_hw.h"
#include "r819xU_phy.h"
diff --git a/drivers/staging/rtl8192u/r819xU_phy.h b/drivers/staging/rtl8192u/r819xU_phy.h
index e672126..0a42a60 100644
--- a/drivers/staging/rtl8192u/r819xU_phy.h
+++ b/drivers/staging/rtl8192u/r819xU_phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _R819XU_PHY_H
#define _R819XU_PHY_H
diff --git a/drivers/staging/rtl8192u/r819xU_phyreg.h b/drivers/staging/rtl8192u/r819xU_phyreg.h
index b855627..c058a95 100644
--- a/drivers/staging/rtl8192u/r819xU_phyreg.h
+++ b/drivers/staging/rtl8192u/r819xU_phyreg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _R819XU_PHYREG_H
#define _R819XU_PHYREG_H
diff --git a/drivers/staging/rtl8712/Makefile b/drivers/staging/rtl8712/Makefile
index 6f8500c..3ae216b 100644
--- a/drivers/staging/rtl8712/Makefile
+++ b/drivers/staging/rtl8712/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
r8712u-y := \
rtl871x_cmd.o \
rtl8712_cmd.o \
diff --git a/drivers/staging/rtl8712/rtl8712_efuse.h b/drivers/staging/rtl8712/rtl8712_efuse.h
index 6a64f91..dbba51cd 100644
--- a/drivers/staging/rtl8712/rtl8712_efuse.h
+++ b/drivers/staging/rtl8712/rtl8712_efuse.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RTL8712_EFUSE_H__
#define __RTL8712_EFUSE_H__
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl.h b/drivers/staging/rtl8712/rtl871x_ioctl.h
index 08bcb3b..634e674 100644
--- a/drivers/staging/rtl8712/rtl871x_ioctl.h
+++ b/drivers/staging/rtl8712/rtl871x_ioctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IOCTL_H
#define __IOCTL_H
diff --git a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
index 11bcfb7..d479f73 100644
--- a/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
+++ b/drivers/staging/rtl8712/rtl871x_mp_phy_regdef.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*****************************************************************************
* Copyright(c) 2008, RealTEK Technology Inc. All Right Reserved.
*
diff --git a/drivers/staging/rtl8712/rtl871x_recv.h b/drivers/staging/rtl8712/rtl871x_recv.h
index 9de06c5..f87b2ff 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.h
+++ b/drivers/staging/rtl8712/rtl871x_recv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _RTL871X_RECV_H_
#define _RTL871X_RECV_H_
diff --git a/drivers/staging/rtl8723bs/Makefile b/drivers/staging/rtl8723bs/Makefile
index 4e7b460..f236acf 100644
--- a/drivers/staging/rtl8723bs/Makefile
+++ b/drivers/staging/rtl8723bs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
r8723bs-y = \
core/rtw_ap.o \
core/rtw_btcoex.o \
diff --git a/drivers/staging/rtl8723bs/hal/Hal8723BReg.h b/drivers/staging/rtl8723bs/hal/Hal8723BReg.h
index 152a198..ce02457 100644
--- a/drivers/staging/rtl8723bs/hal/Hal8723BReg.h
+++ b/drivers/staging/rtl8723bs/hal/Hal8723BReg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*****************************************************************************
*Copyright(c) 2009, RealTEK Technology Inc. All Right Reserved.
*
diff --git a/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h b/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h
index 796449c..130a948 100644
--- a/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h
+++ b/drivers/staging/rtl8723bs/include/Hal8723BPwrSeq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef REALTEK_POWER_SEQUENCE_8723B
#define REALTEK_POWER_SEQUENCE_8723B
diff --git a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
index d97ca16..ab5a862 100644
--- a/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
+++ b/drivers/staging/rtl8723bs/include/rtw_wifi_regd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
*
* Copyright(c) 2009-2010 Realtek Corporation.
diff --git a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
index 305e88a..aa2f62a 100644
--- a/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
+++ b/drivers/staging/rtl8723bs/os_dep/wifi_regd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
*
* Copyright(c) 2009-2010 Realtek Corporation.
diff --git a/drivers/staging/rts5208/trace.c b/drivers/staging/rts5208/trace.c
index 1bddbdf..c878e75 100644
--- a/drivers/staging/rts5208/trace.c
+++ b/drivers/staging/rts5208/trace.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/string.h>
diff --git a/drivers/staging/skein/Makefile b/drivers/staging/skein/Makefile
index b7f947f..86b7966 100644
--- a/drivers/staging/skein/Makefile
+++ b/drivers/staging/skein/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the skein secure hash algorithm
#
diff --git a/drivers/staging/skein/skein_iv.h b/drivers/staging/skein/skein_iv.h
index 509d464..916f029 100644
--- a/drivers/staging/skein/skein_iv.h
+++ b/drivers/staging/skein/skein_iv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SKEIN_IV_H_
#define _SKEIN_IV_H_
diff --git a/drivers/staging/skein/threefish_api.c b/drivers/staging/skein/threefish_api.c
index 2b649ab..e69cefa 100644
--- a/drivers/staging/skein/threefish_api.c
+++ b/drivers/staging/skein/threefish_api.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/string.h>
#include "threefish_api.h"
diff --git a/drivers/staging/skein/threefish_api.h b/drivers/staging/skein/threefish_api.h
index 615e467..21539c3 100644
--- a/drivers/staging/skein/threefish_api.h
+++ b/drivers/staging/skein/threefish_api.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef THREEFISHAPI_H
#define THREEFISHAPI_H
diff --git a/drivers/staging/skein/threefish_block.c b/drivers/staging/skein/threefish_block.c
index 5064065..87f0558 100644
--- a/drivers/staging/skein/threefish_block.c
+++ b/drivers/staging/skein/threefish_block.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bitops.h>
#include "threefish_api.h"
diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
index 4754f7a..313b991 100644
--- a/drivers/staging/sm750fb/ddk750_chip.c
+++ b/drivers/staging/sm750fb/ddk750_chip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/sizes.h>
diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h
index 2c7a9b9..09c223f 100644
--- a/drivers/staging/sm750fb/ddk750_chip.h
+++ b/drivers/staging/sm750fb/ddk750_chip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DDK750_CHIP_H__
#define DDK750_CHIP_H__
#define DEFAULT_INPUT_CLOCK 14318181 /* Default reference clock */
diff --git a/drivers/staging/sm750fb/ddk750_display.c b/drivers/staging/sm750fb/ddk750_display.c
index 9b116ed6..c6fd901 100644
--- a/drivers/staging/sm750fb/ddk750_display.c
+++ b/drivers/staging/sm750fb/ddk750_display.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "ddk750_reg.h"
#include "ddk750_chip.h"
#include "ddk750_display.h"
diff --git a/drivers/staging/sm750fb/ddk750_display.h b/drivers/staging/sm750fb/ddk750_display.h
index 609bf74..523bbf3 100644
--- a/drivers/staging/sm750fb/ddk750_display.h
+++ b/drivers/staging/sm750fb/ddk750_display.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DDK750_DISPLAY_H__
#define DDK750_DISPLAY_H__
diff --git a/drivers/staging/sm750fb/ddk750_dvi.c b/drivers/staging/sm750fb/ddk750_dvi.c
index 87a199d..f41bd91 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.c
+++ b/drivers/staging/sm750fb/ddk750_dvi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define USE_DVICHIP
#ifdef USE_DVICHIP
#include "ddk750_chip.h"
diff --git a/drivers/staging/sm750fb/ddk750_dvi.h b/drivers/staging/sm750fb/ddk750_dvi.h
index 4a83945..9529cb9 100644
--- a/drivers/staging/sm750fb/ddk750_dvi.h
+++ b/drivers/staging/sm750fb/ddk750_dvi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DDK750_DVI_H__
#define DDK750_DVI_H__
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.c b/drivers/staging/sm750fb/ddk750_hwi2c.c
index ec556a9..8482689 100644
--- a/drivers/staging/sm750fb/ddk750_hwi2c.c
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define USE_HW_I2C
#ifdef USE_HW_I2C
#include "ddk750_chip.h"
diff --git a/drivers/staging/sm750fb/ddk750_hwi2c.h b/drivers/staging/sm750fb/ddk750_hwi2c.h
index 46e22dc..337c649 100644
--- a/drivers/staging/sm750fb/ddk750_hwi2c.h
+++ b/drivers/staging/sm750fb/ddk750_hwi2c.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DDK750_HWI2C_H__
#define DDK750_HWI2C_H__
diff --git a/drivers/staging/sm750fb/ddk750_mode.c b/drivers/staging/sm750fb/ddk750_mode.c
index bb673e1..2cdd87b 100644
--- a/drivers/staging/sm750fb/ddk750_mode.c
+++ b/drivers/staging/sm750fb/ddk750_mode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "ddk750_reg.h"
#include "ddk750_mode.h"
diff --git a/drivers/staging/sm750fb/ddk750_mode.h b/drivers/staging/sm750fb/ddk750_mode.h
index d5eae36..259a9d6 100644
--- a/drivers/staging/sm750fb/ddk750_mode.h
+++ b/drivers/staging/sm750fb/ddk750_mode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DDK750_MODE_H__
#define DDK750_MODE_H__
diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index 222ae1a..73aeaeb 100644
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "ddk750_chip.h"
#include "ddk750_reg.h"
#include "ddk750_power.h"
diff --git a/drivers/staging/sm750fb/ddk750_power.h b/drivers/staging/sm750fb/ddk750_power.h
index 44c4fc5..651d052 100644
--- a/drivers/staging/sm750fb/ddk750_power.h
+++ b/drivers/staging/sm750fb/ddk750_power.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DDK750_POWER_H__
#define DDK750_POWER_H__
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h
index f9b989b..fe412ea 100644
--- a/drivers/staging/sm750fb/ddk750_reg.h
+++ b/drivers/staging/sm750fb/ddk750_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DDK750_REG_H__
#define DDK750_REG_H__
diff --git a/drivers/staging/sm750fb/ddk750_sii164.c b/drivers/staging/sm750fb/ddk750_sii164.c
index 0431833..1eeaf08 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.c
+++ b/drivers/staging/sm750fb/ddk750_sii164.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define USE_DVICHIP
#ifdef USE_DVICHIP
diff --git a/drivers/staging/sm750fb/ddk750_sii164.h b/drivers/staging/sm750fb/ddk750_sii164.h
index 6968cf5..af52a31 100644
--- a/drivers/staging/sm750fb/ddk750_sii164.h
+++ b/drivers/staging/sm750fb/ddk750_sii164.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef DDK750_SII164_H__
#define DDK750_SII164_H__
diff --git a/drivers/staging/sm750fb/sm750.h b/drivers/staging/sm750fb/sm750.h
index 4386122..ce90adc 100644
--- a/drivers/staging/sm750fb/sm750.h
+++ b/drivers/staging/sm750fb/sm750.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LYNXDRV_H_
#define LYNXDRV_H_
diff --git a/drivers/staging/sm750fb/sm750_accel.c b/drivers/staging/sm750fb/sm750_accel.c
index 4b720cf..1035e91 100644
--- a/drivers/staging/sm750fb/sm750_accel.c
+++ b/drivers/staging/sm750fb/sm750_accel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/staging/sm750fb/sm750_accel.h b/drivers/staging/sm750fb/sm750_accel.h
index 4b0ff8f..c4f4200 100644
--- a/drivers/staging/sm750fb/sm750_accel.h
+++ b/drivers/staging/sm750fb/sm750_accel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ACCEL_H__
#define ACCEL_H__
diff --git a/drivers/staging/sm750fb/sm750_cursor.c b/drivers/staging/sm750fb/sm750_cursor.c
index aa47a16..9d241592 100644
--- a/drivers/staging/sm750fb/sm750_cursor.c
+++ b/drivers/staging/sm750fb/sm750_cursor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/staging/sm750fb/sm750_cursor.h b/drivers/staging/sm750fb/sm750_cursor.h
index c7b86ae..16ac07e 100644
--- a/drivers/staging/sm750fb/sm750_cursor.h
+++ b/drivers/staging/sm750fb/sm750_cursor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LYNX_CURSOR_H__
#define LYNX_CURSOR_H__
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index baf1bbd..ffd114a 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/staging/speakup/Makefile b/drivers/staging/speakup/Makefile
index c864ea6..5befb49 100644
--- a/drivers/staging/speakup/Makefile
+++ b/drivers/staging/speakup/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_SPEAKUP_SYNTH_ACNTSA) += speakup_acntsa.o
obj-$(CONFIG_SPEAKUP_SYNTH_ACNTPC) += speakup_acntpc.o
obj-$(CONFIG_SPEAKUP_SYNTH_APOLLO) += speakup_apollo.o
diff --git a/drivers/staging/speakup/devsynth.c b/drivers/staging/speakup/devsynth.c
index 58abd1d..d920256 100644
--- a/drivers/staging/speakup/devsynth.c
+++ b/drivers/staging/speakup/devsynth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/errno.h>
#include <linux/miscdevice.h> /* for misc_register, and SYNTH_MINOR */
#include <linux/types.h>
diff --git a/drivers/staging/speakup/i18n.c b/drivers/staging/speakup/i18n.c
index 7809867..cea8707 100644
--- a/drivers/staging/speakup/i18n.c
+++ b/drivers/staging/speakup/i18n.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* Internationalization implementation. Includes definitions of English
* string arrays, and the i18n pointer.
*/
diff --git a/drivers/staging/speakup/i18n.h b/drivers/staging/speakup/i18n.h
index 8fcce56..2ec6e65 100644
--- a/drivers/staging/speakup/i18n.h
+++ b/drivers/staging/speakup/i18n.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef I18N_H
#define I18N_H
/* Internationalization declarations */
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c
index 08f68fc..66061b5 100644
--- a/drivers/staging/speakup/selection.c
+++ b/drivers/staging/speakup/selection.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h> /* for kmalloc */
#include <linux/consolemap.h>
#include <linux/interrupt.h>
diff --git a/drivers/staging/speakup/serialio.h b/drivers/staging/speakup/serialio.h
index 89de6ff..aa691e4 100644
--- a/drivers/staging/speakup/serialio.h
+++ b/drivers/staging/speakup/serialio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SPEAKUP_SERIAL_H
#define _SPEAKUP_SERIAL_H
diff --git a/drivers/staging/speakup/speakup.h b/drivers/staging/speakup/speakup.h
index a654334..3d8bda8 100644
--- a/drivers/staging/speakup/speakup.h
+++ b/drivers/staging/speakup/speakup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SPEAKUP_H
#define _SPEAKUP_H
diff --git a/drivers/staging/speakup/speakup_acnt.h b/drivers/staging/speakup/speakup_acnt.h
index 107ec11..cffa938 100644
--- a/drivers/staging/speakup/speakup_acnt.h
+++ b/drivers/staging/speakup/speakup_acnt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* speakup_acntpc.h - header file for speakups Accent-PC driver. */
#define SYNTH_IO_EXTENT 0x02
diff --git a/drivers/staging/speakup/speakup_dtlk.h b/drivers/staging/speakup/speakup_dtlk.h
index 51ac0f2..9c378b5 100644
--- a/drivers/staging/speakup/speakup_dtlk.h
+++ b/drivers/staging/speakup/speakup_dtlk.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* speakup_dtlk.h - header file for speakups DoubleTalk driver. */
#define SYNTH_IO_EXTENT 0x02
diff --git a/drivers/staging/speakup/speakupmap.h b/drivers/staging/speakup/speakupmap.h
index f1c0dd3..c60d733 100644
--- a/drivers/staging/speakup/speakupmap.h
+++ b/drivers/staging/speakup/speakupmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
119, 62, 6,
0, 16, 20, 17, 32, 48, 0,
2, 0, 78, 0, 0, 0, 0,
diff --git a/drivers/staging/speakup/spk_types.h b/drivers/staging/speakup/spk_types.h
index 22f657d..c50de60 100644
--- a/drivers/staging/speakup/spk_types.h
+++ b/drivers/staging/speakup/spk_types.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SPEAKUP_TYPES_H
#define SPEAKUP_TYPES_H
diff --git a/drivers/staging/unisys/visorbus/Makefile b/drivers/staging/unisys/visorbus/Makefile
index f3730d8..784cdc1 100644
--- a/drivers/staging/unisys/visorbus/Makefile
+++ b/drivers/staging/unisys/visorbus/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for Unisys visorbus
#
diff --git a/drivers/staging/vboxvideo/Makefile b/drivers/staging/vboxvideo/Makefile
index 2d0b3bc..3f6094a 100644
--- a/drivers/staging/vboxvideo/Makefile
+++ b/drivers/staging/vboxvideo/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Iinclude/drm
vboxvideo-y := hgsmi_base.o modesetting.o vbva_base.o \
diff --git a/drivers/staging/vc04_services/Makefile b/drivers/staging/vc04_services/Makefile
index e9a8e13..1ecb261 100644
--- a/drivers/staging/vc04_services/Makefile
+++ b/drivers/staging/vc04_services/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_BCM2835_VCHIQ) += vchiq.o
vchiq-objs := \
diff --git a/drivers/staging/vc04_services/bcm2835-camera/Makefile b/drivers/staging/vc04_services/bcm2835-camera/Makefile
index 8307f30..2a4565e 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/Makefile
+++ b/drivers/staging/vc04_services/bcm2835-camera/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
bcm2835-v4l2-$(CONFIG_VIDEO_BCM2835) := \
bcm2835-camera.o \
controls.o \
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion
index 9f5b634..dd1f324 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_genversion
@@ -1,4 +1,5 @@
#!/usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0
use strict;
diff --git a/drivers/staging/vme/devices/vme_pio2.h b/drivers/staging/vme/devices/vme_pio2.h
index ac4a4ba..65f834c 100644
--- a/drivers/staging/vme/devices/vme_pio2.h
+++ b/drivers/staging/vme/devices/vme_pio2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VME_PIO2_H_
#define _VME_PIO2_H_
diff --git a/drivers/staging/vme/devices/vme_user.h b/drivers/staging/vme/devices/vme_user.h
index a6cb756..19ecb05 100644
--- a/drivers/staging/vme/devices/vme_user.h
+++ b/drivers/staging/vme/devices/vme_user.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VME_USER_H_
#define _VME_USER_H_
diff --git a/drivers/staging/vt6655/Makefile b/drivers/staging/vt6655/Makefile
index d55c3ba..a151f30 100644
--- a/drivers/staging/vt6655/Makefile
+++ b/drivers/staging/vt6655/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# TODO: all of these should be removed
ccflags-y := -DLINUX -D__KERNEL__ -D__NO_VERSION__
ccflags-y += -DHOSTAP
diff --git a/drivers/staging/vt6656/Makefile b/drivers/staging/vt6656/Makefile
index 3dbe1f8..b64c0d8 100644
--- a/drivers/staging/vt6656/Makefile
+++ b/drivers/staging/vt6656/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# TODO: all of these should be removed
ccflags-y := -DLINUX -D__KERNEL__ -DEXPORT_SYMTAB -D__NO_VERSION__
ccflags-y += -DHOSTAP
diff --git a/drivers/staging/wilc1000/Makefile b/drivers/staging/wilc1000/Makefile
index d226283..ee7e26b 100644
--- a/drivers/staging/wilc1000/Makefile
+++ b/drivers/staging/wilc1000/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_WILC1000) += wilc1000.o
ccflags-y += -DFIRMWARE_1002=\"atmel/wilc1002_firmware.bin\" \
diff --git a/drivers/staging/wilc1000/coreconfigurator.c b/drivers/staging/wilc1000/coreconfigurator.c
index 6229947..8cf886d 100644
--- a/drivers/staging/wilc1000/coreconfigurator.c
+++ b/drivers/staging/wilc1000/coreconfigurator.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "coreconfigurator.h"
#include "wilc_wlan_if.h"
#include "wilc_wlan.h"
diff --git a/drivers/staging/wilc1000/coreconfigurator.h b/drivers/staging/wilc1000/coreconfigurator.h
index 5256f40..3f5da8c 100644
--- a/drivers/staging/wilc1000/coreconfigurator.h
+++ b/drivers/staging/wilc1000/coreconfigurator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*!
* @file coreconfigurator.h
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 7b62065..421168b 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/kthread.h>
diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wilc1000/host_interface.h
index 1ce5ead..44a2f4b 100644
--- a/drivers/staging/wilc1000/host_interface.h
+++ b/drivers/staging/wilc1000/host_interface.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef HOST_INT_H
#define HOST_INT_H
#include <linux/ieee80211.h>
diff --git a/drivers/staging/wilc1000/linux_mon.c b/drivers/staging/wilc1000/linux_mon.c
index 01efa80..91d49c4 100644
--- a/drivers/staging/wilc1000/linux_mon.c
+++ b/drivers/staging/wilc1000/linux_mon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*!
* @file linux_mon.c
* @brief File Operations OS wrapper functionality
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index ac5aaaf..af12925 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "wilc_wfi_cfgoperations.h"
#include "host_interface.h"
#include <linux/errno.h>
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h
index 85a3810..dfb7ec2 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*!
* @file wilc_wfi_cfgoperations.h
* @brief Definitions for the network module
diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
index 7a36561..e6f4d84 100644
--- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h
+++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*!
* @file wilc_wfi_netdevice.h
* @brief Definitions for the network module
diff --git a/drivers/staging/wilc1000/wilc_wlan.h b/drivers/staging/wilc1000/wilc_wlan.h
index 7a5eba9..da71731 100644
--- a/drivers/staging/wilc1000/wilc_wlan.h
+++ b/drivers/staging/wilc1000/wilc_wlan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef WILC_WLAN_H
#define WILC_WLAN_H
diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.c b/drivers/staging/wilc1000/wilc_wlan_cfg.c
index d3e5b1b..19e4f85 100644
--- a/drivers/staging/wilc1000/wilc_wlan_cfg.c
+++ b/drivers/staging/wilc1000/wilc_wlan_cfg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* ////////////////////////////////////////////////////////////////////////// */
/* */
/* Copyright (c) Atmel Corporation. All rights reserved. */
diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.h b/drivers/staging/wilc1000/wilc_wlan_cfg.h
index b8641a2..08092a5 100644
--- a/drivers/staging/wilc1000/wilc_wlan_cfg.h
+++ b/drivers/staging/wilc1000/wilc_wlan_cfg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* ////////////////////////////////////////////////////////////////////////// */
/* */
/* Copyright (c) Atmel Corporation. All rights reserved. */
diff --git a/drivers/staging/wilc1000/wilc_wlan_if.h b/drivers/staging/wilc1000/wilc_wlan_if.h
index f4d6005..c1693cf 100644
--- a/drivers/staging/wilc1000/wilc_wlan_if.h
+++ b/drivers/staging/wilc1000/wilc_wlan_if.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* ///////////////////////////////////////////////////////////////////////// */
/* */
/* Copyright (c) Atmel Corporation. All rights reserved. */
diff --git a/drivers/staging/wlan-ng/Makefile b/drivers/staging/wlan-ng/Makefile
index 32b69f2..1d24b0f 100644
--- a/drivers/staging/wlan-ng/Makefile
+++ b/drivers/staging/wlan-ng/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_PRISM2_USB) += prism2_usb.o
prism2_usb-y := prism2usb.o \
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index 178f6f5..4291225 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* cfg80211 Interface for prism2_usb module */
#include "hfa384x.h"
#include "prism2mgmt.h"
diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c
index bfb6b0a..b5ba176 100644
--- a/drivers/staging/wlan-ng/prism2usb.c
+++ b/drivers/staging/wlan-ng/prism2usb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "hfa384x_usb.c"
#include "prism2mgmt.c"
#include "prism2mib.c"
diff --git a/drivers/staging/xgifb/XGI_main.h b/drivers/staging/xgifb/XGI_main.h
index 7a80a90..a3af1cb 100644
--- a/drivers/staging/xgifb/XGI_main.h
+++ b/drivers/staging/xgifb/XGI_main.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _XGIFB_MAIN
#define _XGIFB_MAIN
/* ------------------- Constant Definitions ------------------------- */
diff --git a/drivers/staging/xgifb/XGIfb.h b/drivers/staging/xgifb/XGIfb.h
index af50362..982c676 100644
--- a/drivers/staging/xgifb/XGIfb.h
+++ b/drivers/staging/xgifb/XGIfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_XGIFB
#define _LINUX_XGIFB
#include "vgatypes.h"
diff --git a/drivers/staging/xgifb/vb_def.h b/drivers/staging/xgifb/vb_def.h
index 94e2e3c..0311e26 100644
--- a/drivers/staging/xgifb/vb_def.h
+++ b/drivers/staging/xgifb/vb_def.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VB_DEF_
#define _VB_DEF_
#include "../../video/fbdev/sis/initdef.h"
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 591a3c9..ac1c815 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/delay.h>
#include <linux/vmalloc.h>
diff --git a/drivers/staging/xgifb/vb_init.h b/drivers/staging/xgifb/vb_init.h
index e835054..2f8a701 100644
--- a/drivers/staging/xgifb/vb_init.h
+++ b/drivers/staging/xgifb/vb_init.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VBINIT_
#define _VBINIT_
unsigned char XGIInitNew(struct pci_dev *pdev);
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index cea128b..da07ca5 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/delay.h>
#include "XGIfb.h"
diff --git a/drivers/staging/xgifb/vb_setmode.h b/drivers/staging/xgifb/vb_setmode.h
index c6317ab..5904ed1 100644
--- a/drivers/staging/xgifb/vb_setmode.h
+++ b/drivers/staging/xgifb/vb_setmode.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VBSETMODE_
#define _VBSETMODE_
diff --git a/drivers/staging/xgifb/vb_struct.h b/drivers/staging/xgifb/vb_struct.h
index 2fd1a59..e256f72 100644
--- a/drivers/staging/xgifb/vb_struct.h
+++ b/drivers/staging/xgifb/vb_struct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VB_STRUCT_
#define _VB_STRUCT_
#include "../../video/fbdev/sis/vstruct.h"
diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h
index 31dd52c..0da63e1 100644
--- a/drivers/staging/xgifb/vb_table.h
+++ b/drivers/staging/xgifb/vb_table.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VB_TABLE_
#define _VB_TABLE_
static const struct SiS_MCLKData XGI340New_MCLKData[] = {
diff --git a/drivers/staging/xgifb/vb_util.h b/drivers/staging/xgifb/vb_util.h
index 052694e..0f6d5aa 100644
--- a/drivers/staging/xgifb/vb_util.h
+++ b/drivers/staging/xgifb/vb_util.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VBUTIL_
#define _VBUTIL_
static inline void xgifb_reg_set(unsigned long port, u8 index, u8 data)
diff --git a/drivers/staging/xgifb/vgatypes.h b/drivers/staging/xgifb/vgatypes.h
index de80e5c..22919f2 100644
--- a/drivers/staging/xgifb/vgatypes.h
+++ b/drivers/staging/xgifb/vgatypes.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VGATYPES_
#define _VGATYPES_
diff --git a/drivers/target/Makefile b/drivers/target/Makefile
index e619c02..4563474 100644
--- a/drivers/target/Makefile
+++ b/drivers/target/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
target_core_mod-y := target_core_configfs.o \
target_core_device.o \
diff --git a/drivers/target/iscsi/Makefile b/drivers/target/iscsi/Makefile
index 0f18295..8c9ae96 100644
--- a/drivers/target/iscsi/Makefile
+++ b/drivers/target/iscsi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
iscsi_target_mod-y += iscsi_target_parameters.o \
iscsi_target_seq_pdu_list.o \
iscsi_target_auth.o \
diff --git a/drivers/target/iscsi/cxgbit/Makefile b/drivers/target/iscsi/cxgbit/Makefile
index 4893ec2..d16aaae 100644
--- a/drivers/target/iscsi/cxgbit/Makefile
+++ b/drivers/target/iscsi/cxgbit/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4
ccflags-y += -Idrivers/net/ethernet/chelsio/libcxgb
ccflags-y += -Idrivers/target/iscsi
diff --git a/drivers/target/iscsi/iscsi_target.h b/drivers/target/iscsi/iscsi_target.h
index e0db2ce..42de184 100644
--- a/drivers/target/iscsi/iscsi_target.h
+++ b/drivers/target/iscsi/iscsi_target.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_H
#define ISCSI_TARGET_H
diff --git a/drivers/target/iscsi/iscsi_target_auth.h b/drivers/target/iscsi/iscsi_target_auth.h
index 1b91c13..d5600ac 100644
--- a/drivers/target/iscsi/iscsi_target_auth.h
+++ b/drivers/target/iscsi/iscsi_target_auth.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ISCSI_CHAP_H_
#define _ISCSI_CHAP_H_
diff --git a/drivers/target/iscsi/iscsi_target_datain_values.h b/drivers/target/iscsi/iscsi_target_datain_values.h
index 16edeee..a420fbd 100644
--- a/drivers/target/iscsi/iscsi_target_datain_values.h
+++ b/drivers/target/iscsi/iscsi_target_datain_values.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_DATAIN_VALUES_H
#define ISCSI_TARGET_DATAIN_VALUES_H
diff --git a/drivers/target/iscsi/iscsi_target_device.h b/drivers/target/iscsi/iscsi_target_device.h
index 06dbff5..ab2166f 100644
--- a/drivers/target/iscsi/iscsi_target_device.h
+++ b/drivers/target/iscsi/iscsi_target_device.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_DEVICE_H
#define ISCSI_TARGET_DEVICE_H
diff --git a/drivers/target/iscsi/iscsi_target_erl0.h b/drivers/target/iscsi/iscsi_target_erl0.h
index 3822d9c..3393407 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.h
+++ b/drivers/target/iscsi/iscsi_target_erl0.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_ERL0_H
#define ISCSI_TARGET_ERL0_H
diff --git a/drivers/target/iscsi/iscsi_target_erl1.h b/drivers/target/iscsi/iscsi_target_erl1.h
index 54d36bd..5f66b26 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.h
+++ b/drivers/target/iscsi/iscsi_target_erl1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_ERL1_H
#define ISCSI_TARGET_ERL1_H
diff --git a/drivers/target/iscsi/iscsi_target_erl2.h b/drivers/target/iscsi/iscsi_target_erl2.h
index 634d01e..93e180d 100644
--- a/drivers/target/iscsi/iscsi_target_erl2.h
+++ b/drivers/target/iscsi/iscsi_target_erl2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_ERL2_H
#define ISCSI_TARGET_ERL2_H
diff --git a/drivers/target/iscsi/iscsi_target_login.h b/drivers/target/iscsi/iscsi_target_login.h
index 0e1fd6c..c2495e0 100644
--- a/drivers/target/iscsi/iscsi_target_login.h
+++ b/drivers/target/iscsi/iscsi_target_login.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_LOGIN_H
#define ISCSI_TARGET_LOGIN_H
diff --git a/drivers/target/iscsi/iscsi_target_nego.h b/drivers/target/iscsi/iscsi_target_nego.h
index 53438bf..835e1b7 100644
--- a/drivers/target/iscsi/iscsi_target_nego.h
+++ b/drivers/target/iscsi/iscsi_target_nego.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_NEGO_H
#define ISCSI_TARGET_NEGO_H
diff --git a/drivers/target/iscsi/iscsi_target_nodeattrib.h b/drivers/target/iscsi/iscsi_target_nodeattrib.h
index 79cdf06..ce074cb 100644
--- a/drivers/target/iscsi/iscsi_target_nodeattrib.h
+++ b/drivers/target/iscsi/iscsi_target_nodeattrib.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_NODEATTRIB_H
#define ISCSI_TARGET_NODEATTRIB_H
diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h
index c47b73f..daf47f3 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.h
+++ b/drivers/target/iscsi/iscsi_target_parameters.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_PARAMETERS_H
#define ISCSI_PARAMETERS_H
diff --git a/drivers/target/iscsi/iscsi_target_seq_pdu_list.h b/drivers/target/iscsi/iscsi_target_seq_pdu_list.h
index be12343..5a09070 100644
--- a/drivers/target/iscsi/iscsi_target_seq_pdu_list.h
+++ b/drivers/target/iscsi/iscsi_target_seq_pdu_list.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_SEQ_AND_PDU_LIST_H
#define ISCSI_SEQ_AND_PDU_LIST_H
diff --git a/drivers/target/iscsi/iscsi_target_tmr.h b/drivers/target/iscsi/iscsi_target_tmr.h
index 64cc5c0..301f093 100644
--- a/drivers/target/iscsi/iscsi_target_tmr.h
+++ b/drivers/target/iscsi/iscsi_target_tmr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_TMR_H
#define ISCSI_TARGET_TMR_H
diff --git a/drivers/target/iscsi/iscsi_target_tpg.h b/drivers/target/iscsi/iscsi_target_tpg.h
index 59fd3ca..88576f5 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.h
+++ b/drivers/target/iscsi/iscsi_target_tpg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_TPG_H
#define ISCSI_TARGET_TPG_H
diff --git a/drivers/target/iscsi/iscsi_target_transport.c b/drivers/target/iscsi/iscsi_target_transport.c
index c4eb141..0369405 100644
--- a/drivers/target/iscsi/iscsi_target_transport.c
+++ b/drivers/target/iscsi/iscsi_target_transport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/module.h>
diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h
index 4251605..5e053d6 100644
--- a/drivers/target/iscsi/iscsi_target_util.h
+++ b/drivers/target/iscsi/iscsi_target_util.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ISCSI_TARGET_UTIL_H
#define ISCSI_TARGET_UTIL_H
diff --git a/drivers/target/loopback/tcm_loop.h b/drivers/target/loopback/tcm_loop.h
index 3acc43c..d311090 100644
--- a/drivers/target/loopback/tcm_loop.h
+++ b/drivers/target/loopback/tcm_loop.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/types.h>
#include <linux/device.h>
#include <target/target_core_base.h> /* struct se_cmd */
diff --git a/drivers/target/sbp/sbp_target.h b/drivers/target/sbp/sbp_target.h
index 73bcb12..1d101ac 100644
--- a/drivers/target/sbp/sbp_target.h
+++ b/drivers/target/sbp/sbp_target.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SBP_BASE_H
#define _SBP_BASE_H
diff --git a/drivers/target/target_core_alua.h b/drivers/target/target_core_alua.h
index c69c11b..1902cb5 100644
--- a/drivers/target/target_core_alua.h
+++ b/drivers/target/target_core_alua.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_ALUA_H
#define TARGET_CORE_ALUA_H
diff --git a/drivers/target/target_core_file.h b/drivers/target/target_core_file.h
index 526595a..53be5ff 100644
--- a/drivers/target/target_core_file.h
+++ b/drivers/target/target_core_file.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_FILE_H
#define TARGET_CORE_FILE_H
diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h
index f2a5797..b4aeb25 100644
--- a/drivers/target/target_core_iblock.h
+++ b/drivers/target/target_core_iblock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_IBLOCK_H
#define TARGET_CORE_IBLOCK_H
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index f30e8ac..18e3eb1 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_INTERNAL_H
#define TARGET_CORE_INTERNAL_H
diff --git a/drivers/target/target_core_pr.h b/drivers/target/target_core_pr.h
index 772f914..198fad5 100644
--- a/drivers/target/target_core_pr.h
+++ b/drivers/target/target_core_pr.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_PR_H
#define TARGET_CORE_PR_H
diff --git a/drivers/target/target_core_pscsi.h b/drivers/target/target_core_pscsi.h
index b86fb0e..e8458b5 100644
--- a/drivers/target/target_core_pscsi.h
+++ b/drivers/target/target_core_pscsi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_PSCSI_H
#define TARGET_CORE_PSCSI_H
diff --git a/drivers/target/target_core_rd.h b/drivers/target/target_core_rd.h
index 91fc1a3..8b88f9b 100644
--- a/drivers/target/target_core_rd.h
+++ b/drivers/target/target_core_rd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_RD_H
#define TARGET_CORE_RD_H
diff --git a/drivers/target/target_core_ua.h b/drivers/target/target_core_ua.h
index 9740285..b0f4205 100644
--- a/drivers/target/target_core_ua.h
+++ b/drivers/target/target_core_ua.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef TARGET_CORE_UA_H
#define TARGET_CORE_UA_H
diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h
index 7c0b105..26ba4c3 100644
--- a/drivers/target/target_core_xcopy.h
+++ b/drivers/target/target_core_xcopy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <target/target_core_base.h>
#define XCOPY_HDR_LEN 16
diff --git a/drivers/target/tcm_fc/Makefile b/drivers/target/tcm_fc/Makefile
index 20b14bb..a7d1593 100644
--- a/drivers/target/tcm_fc/Makefile
+++ b/drivers/target/tcm_fc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
tcm_fc-y += tfc_cmd.o \
tfc_conf.o \
tfc_io.o \
diff --git a/drivers/tee/Makefile b/drivers/tee/Makefile
index 7a4e4a1..21f51fd 100644
--- a/drivers/tee/Makefile
+++ b/drivers/tee/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_TEE) += tee.o
tee-objs += tee_core.o
tee-objs += tee_shm.o
diff --git a/drivers/tee/optee/Makefile b/drivers/tee/optee/Makefile
index 92fe578..d526fb8 100644
--- a/drivers/tee/optee/Makefile
+++ b/drivers/tee/optee/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_OPTEE) += optee.o
optee-objs += core.o
optee-objs += call.o
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 8b79bca..195cd08 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for sensor chip drivers.
#
diff --git a/drivers/thermal/int340x_thermal/Makefile b/drivers/thermal/int340x_thermal/Makefile
index df0df05..287eb0a 100644
--- a/drivers/thermal/int340x_thermal/Makefile
+++ b/drivers/thermal/int340x_thermal/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_INT340X_THERMAL) += int3400_thermal.o
obj-$(CONFIG_INT340X_THERMAL) += int340x_thermal_zone.o
obj-$(CONFIG_INT340X_THERMAL) += int3402_thermal.o
diff --git a/drivers/thermal/int340x_thermal/acpi_thermal_rel.h b/drivers/thermal/int340x_thermal/acpi_thermal_rel.h
index 65075b1..5882257 100644
--- a/drivers/thermal/int340x_thermal/acpi_thermal_rel.h
+++ b/drivers/thermal/int340x_thermal/acpi_thermal_rel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ACPI_ACPI_THERMAL_H
#define __ACPI_ACPI_THERMAL_H
diff --git a/drivers/thermal/tegra/Makefile b/drivers/thermal/tegra/Makefile
index 1ce1af2c..8a3f221 100644
--- a/drivers/thermal/tegra/Makefile
+++ b/drivers/thermal/tegra/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_TEGRA_SOCTHERM) += tegra-soctherm.o
tegra-soctherm-y := soctherm.o soctherm-fuse.o
diff --git a/drivers/thermal/ti-soc-thermal/Makefile b/drivers/thermal/ti-soc-thermal/Makefile
index 0f89bdf..f180ebe 100644
--- a/drivers/thermal/ti-soc-thermal/Makefile
+++ b/drivers/thermal/ti-soc-thermal/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_TI_SOC_THERMAL) += ti-soc-thermal.o
ti-soc-thermal-y := ti-bandgap.o
ti-soc-thermal-$(CONFIG_TI_THERMAL) += ti-thermal-common.o
diff --git a/drivers/thunderbolt/cap.c b/drivers/thunderbolt/cap.c
index 38bc27a..c2277b8 100644
--- a/drivers/thunderbolt/cap.c
+++ b/drivers/thunderbolt/cap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Thunderbolt Cactus Ridge driver - capabilities lookup
*
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index fb40dd0..423ae23 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Thunderbolt Cactus Ridge driver - control channel and configuration commands
*
diff --git a/drivers/thunderbolt/ctl.h b/drivers/thunderbolt/ctl.h
index 36fd28b..dd34f62 100644
--- a/drivers/thunderbolt/ctl.h
+++ b/drivers/thunderbolt/ctl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Thunderbolt Cactus Ridge driver - control channel and configuration commands
*
diff --git a/drivers/thunderbolt/eeprom.c b/drivers/thunderbolt/eeprom.c
index fe2f00c..3e8caf2 100644
--- a/drivers/thunderbolt/eeprom.c
+++ b/drivers/thunderbolt/eeprom.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Thunderbolt Cactus Ridge driver - eeprom access
*
diff --git a/drivers/thunderbolt/nhi.h b/drivers/thunderbolt/nhi.h
index 5b5bb2c..1c7e6b9 100644
--- a/drivers/thunderbolt/nhi.h
+++ b/drivers/thunderbolt/nhi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Thunderbolt Cactus Ridge driver - NHI driver
*
diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h
index 09ed574..752ec04 100644
--- a/drivers/thunderbolt/nhi_regs.h
+++ b/drivers/thunderbolt/nhi_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Thunderbolt driver - NHI registers
*
diff --git a/drivers/thunderbolt/path.c b/drivers/thunderbolt/path.c
index 9562cd0..ff49ad8 100644
--- a/drivers/thunderbolt/path.c
+++ b/drivers/thunderbolt/path.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Thunderbolt Cactus Ridge driver - path/tunnel functionality
*
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 53f40c5..3953d17 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Thunderbolt Cactus Ridge driver - switch/port utility functions
*
diff --git a/drivers/thunderbolt/tb.c b/drivers/thunderbolt/tb.c
index 0b22ad9..d674e06 100644
--- a/drivers/thunderbolt/tb.c
+++ b/drivers/thunderbolt/tb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Thunderbolt Cactus Ridge driver - bus logic (NHI independent)
*
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index e0deee4..d7ffc15 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Thunderbolt Cactus Ridge driver - bus logic (NHI independent)
*
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index 582bd1f..5d94142 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Thunderbolt Cactus Ridge driver - Port/Switch config area registers
*
diff --git a/drivers/thunderbolt/tunnel_pci.c b/drivers/thunderbolt/tunnel_pci.c
index ca44759..0637537 100644
--- a/drivers/thunderbolt/tunnel_pci.c
+++ b/drivers/thunderbolt/tunnel_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Thunderbolt Cactus Ridge driver - PCIe tunnel
*
diff --git a/drivers/thunderbolt/tunnel_pci.h b/drivers/thunderbolt/tunnel_pci.h
index a67f93c..f9b65fa 100644
--- a/drivers/thunderbolt/tunnel_pci.h
+++ b/drivers/thunderbolt/tunnel_pci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Thunderbolt Cactus Ridge driver - PCIe tunnel
*
diff --git a/drivers/tty/Makefile b/drivers/tty/Makefile
index 16330a8..8ce3a86 100644
--- a/drivers/tty/Makefile
+++ b/drivers/tty/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_TTY) += tty_io.o n_tty.o tty_ioctl.o tty_ldisc.o \
tty_buffer.o tty_port.o tty_mutex.o \
tty_ldsem.o tty_baudrate.o tty_jobctrl.o \
diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile
index 6a2702b..0b02ec7 100644
--- a/drivers/tty/hvc/Makefile
+++ b/drivers/tty/hvc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_HVC_CONSOLE) += hvc_vio.o hvsi_lib.o
obj-$(CONFIG_HVC_OPAL) += hvc_opal.o hvsi_lib.o
obj-$(CONFIG_HVC_OLD_HVSI) += hvsi.o
diff --git a/drivers/tty/hvc/hvc_irq.c b/drivers/tty/hvc/hvc_irq.c
index bc7a968..4b255df 100644
--- a/drivers/tty/hvc/hvc_irq.c
+++ b/drivers/tty/hvc/hvc_irq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright IBM Corp. 2001,2008
*
diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c
index 8b70a16..a746807 100644
--- a/drivers/tty/hvc/hvc_iucv.c
+++ b/drivers/tty/hvc/hvc_iucv.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* z/VM IUCV hypervisor console (HVC) device driver
*
diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c
index a270f04..09289c8 100644
--- a/drivers/tty/hvc/hvsi_lib.c
+++ b/drivers/tty/hvc/hvsi_lib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/slab.h>
diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
index df0204b..a6b8240 100644
--- a/drivers/tty/ipwireless/hardware.c
+++ b/drivers/tty/ipwireless/hardware.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IPWireless 3G PCMCIA Network Driver
*
diff --git a/drivers/tty/ipwireless/hardware.h b/drivers/tty/ipwireless/hardware.h
index 90a8590..e524a8f 100644
--- a/drivers/tty/ipwireless/hardware.h
+++ b/drivers/tty/ipwireless/hardware.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IPWireless 3G PCMCIA Network Driver
*
diff --git a/drivers/tty/ipwireless/main.h b/drivers/tty/ipwireless/main.h
index f2cbb11..73818bb 100644
--- a/drivers/tty/ipwireless/main.h
+++ b/drivers/tty/ipwireless/main.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IPWireless 3G PCMCIA Network Driver
*
diff --git a/drivers/tty/ipwireless/network.c b/drivers/tty/ipwireless/network.c
index c2f9a32..695439c 100644
--- a/drivers/tty/ipwireless/network.c
+++ b/drivers/tty/ipwireless/network.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IPWireless 3G PCMCIA Network Driver
*
diff --git a/drivers/tty/ipwireless/network.h b/drivers/tty/ipwireless/network.h
index 561f765..784932a 100644
--- a/drivers/tty/ipwireless/network.h
+++ b/drivers/tty/ipwireless/network.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IPWireless 3G PCMCIA Network Driver
*
diff --git a/drivers/tty/ipwireless/setup_protocol.h b/drivers/tty/ipwireless/setup_protocol.h
index 002c34e..d4a7ae2 100644
--- a/drivers/tty/ipwireless/setup_protocol.h
+++ b/drivers/tty/ipwireless/setup_protocol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IPWireless 3G PCMCIA Network Driver
*
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index 2685d59..1ef751c 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* IPWireless 3G PCMCIA Network Driver
*
diff --git a/drivers/tty/ipwireless/tty.h b/drivers/tty/ipwireless/tty.h
index 747b2d6..ec698d9 100644
--- a/drivers/tty/ipwireless/tty.h
+++ b/drivers/tty/ipwireless/tty.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* IPWireless 3G PCMCIA Network Driver
*
diff --git a/drivers/tty/moxa.h b/drivers/tty/moxa.h
index 87d16ce..8ce89fd 100644
--- a/drivers/tty/moxa.h
+++ b/drivers/tty/moxa.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef MOXA_H_FILE
#define MOXA_H_FILE
diff --git a/drivers/tty/mxser.h b/drivers/tty/mxser.h
index 0bf7943..e6cb156 100644
--- a/drivers/tty/mxser.h
+++ b/drivers/tty/mxser.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MXSER_H
#define _MXSER_H
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 26dcb3b..6433844 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 1991, 1992 Linus Torvalds
*
diff --git a/drivers/tty/rocket.h b/drivers/tty/rocket.h
index c11a939..d056020 100644
--- a/drivers/tty/rocket.h
+++ b/drivers/tty/rocket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* rocket.h --- the exported interface of the rocket driver to its configuration program.
*
diff --git a/drivers/tty/rocket_int.h b/drivers/tty/rocket_int.h
index ef1e1be..727e50d 100644
--- a/drivers/tty/rocket_int.h
+++ b/drivers/tty/rocket_int.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* rocket_int.h --- internal header file for rocket.c
*
diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile
index 6a18d2d..18751bc 100644
--- a/drivers/tty/serial/8250/Makefile
+++ b/drivers/tty/serial/8250/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the 8250 serial device drivers.
#
diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile
index fe88a75..842d185 100644
--- a/drivers/tty/serial/Makefile
+++ b/drivers/tty/serial/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel serial device drivers.
#
diff --git a/drivers/tty/serial/amba-pl011.h b/drivers/tty/serial/amba-pl011.h
index 411c60e..077eb12 100644
--- a/drivers/tty/serial/amba-pl011.h
+++ b/drivers/tty/serial/amba-pl011.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef AMBA_PL011_H
#define AMBA_PL011_H
diff --git a/drivers/tty/serial/apbuart.h b/drivers/tty/serial/apbuart.h
index 5faf87c..81baf00 100644
--- a/drivers/tty/serial/apbuart.h
+++ b/drivers/tty/serial/apbuart.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GRLIB_APBUART_H__
#define __GRLIB_APBUART_H__
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h
index 60c7e94..18ec084 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm1.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for CPM (SCC/SMC) serial ports
*
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h
index 51e651a..051a850 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_cpm2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for CPM (SCC/SMC) serial ports
*
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 59a2a7e..1421804 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Serial port driver for the ETRAX 100LX chip
*
diff --git a/drivers/tty/serial/crisv10.h b/drivers/tty/serial/crisv10.h
index 15a52ee..79ba2bc 100644
--- a/drivers/tty/serial/crisv10.h
+++ b/drivers/tty/serial/crisv10.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* serial.h: Arch-dep definitions for the Etrax100 serial driver.
*
diff --git a/drivers/tty/serial/dz.h b/drivers/tty/serial/dz.h
index faf169e..3b3e319 100644
--- a/drivers/tty/serial/dz.h
+++ b/drivers/tty/serial/dz.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* dz.h: Serial port driver for DECstations equipped
* with the DZ chipset.
diff --git a/drivers/tty/serial/etraxfs-uart.c b/drivers/tty/serial/etraxfs-uart.c
index 2f80bc7..24bf6bf 100644
--- a/drivers/tty/serial/etraxfs-uart.c
+++ b/drivers/tty/serial/etraxfs-uart.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/module.h>
#include <linux/init.h>
#include <linux/console.h>
diff --git a/drivers/tty/serial/ip22zilog.h b/drivers/tty/serial/ip22zilog.h
index a59a9a8..b52801fe 100644
--- a/drivers/tty/serial/ip22zilog.h
+++ b/drivers/tty/serial/ip22zilog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _IP22_ZILOG_H
#define _IP22_ZILOG_H
diff --git a/drivers/tty/serial/pmac_zilog.h b/drivers/tty/serial/pmac_zilog.h
index 3483242..bb874e7 100644
--- a/drivers/tty/serial/pmac_zilog.h
+++ b/drivers/tty/serial/pmac_zilog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PMAC_ZILOG_H__
#define __PMAC_ZILOG_H__
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h
index 971b2ab..938e23a 100644
--- a/drivers/tty/serial/sh-sci.h
+++ b/drivers/tty/serial/sh-sci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/bitops.h>
#include <linux/serial_core.h>
#include <linux/io.h>
diff --git a/drivers/tty/serial/sunsab.h b/drivers/tty/serial/sunsab.h
index b78e1f7..1644031 100644
--- a/drivers/tty/serial/sunsab.h
+++ b/drivers/tty/serial/sunsab.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* sunsab.h: Register Definitions for the Siemens SAB82532 DUSCC
*
* Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
diff --git a/drivers/tty/serial/sunzilog.h b/drivers/tty/serial/sunzilog.h
index 5dec7b4..6d6764f 100644
--- a/drivers/tty/serial/sunzilog.h
+++ b/drivers/tty/serial/sunzilog.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SUNZILOG_H
#define _SUNZILOG_H
diff --git a/drivers/tty/serial/zs.h b/drivers/tty/serial/zs.h
index aa921b5..26ef8ea 100644
--- a/drivers/tty/serial/zs.h
+++ b/drivers/tty/serial/zs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* zs.h: Definitions for the DECstation Z85C30 serial driver.
*
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 3ffc1ce..d008f5a 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Linux Magic System Request Key Hacks
*
diff --git a/drivers/tty/tty_mutex.c b/drivers/tty/tty_mutex.c
index d8bae67..2640635 100644
--- a/drivers/tty/tty_mutex.c
+++ b/drivers/tty/tty_mutex.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/tty.h>
#include <linux/module.h>
#include <linux/kallsyms.h>
diff --git a/drivers/tty/vt/Makefile b/drivers/tty/vt/Makefile
index 17ae94c..edbbe0c 100644
--- a/drivers/tty/vt/Makefile
+++ b/drivers/tty/vt/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# This file contains the font map for the default (hardware) font
#
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index accbd12..7a4c802 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* This module exports the functions:
*
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 56dcff6..85b6634 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Provide access to virtual console memory.
* /dev/vcs0: the screen as it is being viewed right now (possibly scrolled)
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c
index 96d389c..2d2b420 100644
--- a/drivers/tty/vt/vt_ioctl.c
+++ b/drivers/tty/vt/vt_ioctl.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 1992 obz under the linux copyright
*
diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile
index e9663bb..c285dd2 100644
--- a/drivers/uio/Makefile
+++ b/drivers/uio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_UIO) += uio.o
obj-$(CONFIG_UIO_CIF) += uio_cif.o
obj-$(CONFIG_UIO_PDRV_GENIRQ) += uio_pdrv_genirq.o
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index 9650b35..060643a 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the kernel USB device drivers.
#
diff --git a/drivers/usb/atm/Makefile b/drivers/usb/atm/Makefile
index ac27894..7ac65ce 100644
--- a/drivers/usb/atm/Makefile
+++ b/drivers/usb/atm/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for USB ATM/xDSL drivers
#
diff --git a/drivers/usb/chipidea/Makefile b/drivers/usb/chipidea/Makefile
index ddcbddf..e3d5e72 100644
--- a/drivers/usb/chipidea/Makefile
+++ b/drivers/usb/chipidea/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_USB_CHIPIDEA) += ci_hdrc.o
ci_hdrc-y := core.o otg.o debug.o
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index 1c31e8a..c9e1a16 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/types.h>
diff --git a/drivers/usb/chipidea/host.h b/drivers/usb/chipidea/host.h
index 0f12f13..70112cf 100644
--- a/drivers/usb/chipidea/host.h
+++ b/drivers/usb/chipidea/host.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRIVERS_USB_CHIPIDEA_HOST_H
#define __DRIVERS_USB_CHIPIDEA_HOST_H
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 7a2b3de..eacc116 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
*
* Includes for cdc-acm.c
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
index 6bbb3ec..0a7c45e 100644
--- a/drivers/usb/common/Makefile
+++ b/drivers/usb/common/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the usb common parts.
#
diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile
index 250ec1d..92c9cef 100644
--- a/drivers/usb/core/Makefile
+++ b/drivers/usb/core/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for USB Core files and filesystem
#
diff --git a/drivers/usb/dwc2/Makefile b/drivers/usb/dwc2/Makefile
index b9237e1..440320c 100644
--- a/drivers/usb/dwc2/Makefile
+++ b/drivers/usb/dwc2/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-$(CONFIG_USB_DWC2_DEBUG) += -DDEBUG
ccflags-$(CONFIG_USB_DWC2_VERBOSE) += -DVERBOSE_DEBUG
diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
index f15fabb..7ac7250 100644
--- a/drivers/usb/dwc3/Makefile
+++ b/drivers/usb/dwc3/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# define_trace.h needs to know how to find our header
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 598a67d..130dad7 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# USB peripheral controller drivers
#
diff --git a/drivers/usb/gadget/configfs.h b/drivers/usb/gadget/configfs.h
index 540d5e9..3b6f529 100644
--- a/drivers/usb/gadget/configfs.h
+++ b/drivers/usb/gadget/configfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef USB__GADGET__CONFIGFS__H
#define USB__GADGET__CONFIGFS__H
diff --git a/drivers/usb/gadget/function/Makefile b/drivers/usb/gadget/function/Makefile
index 86e8252..5d3a6cf 100644
--- a/drivers/usb/gadget/function/Makefile
+++ b/drivers/usb/gadget/function/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# USB peripheral controller drivers
#
diff --git a/drivers/usb/gadget/function/f_mass_storage.h b/drivers/usb/gadget/function/f_mass_storage.h
index dc05ca0..58857fc 100644
--- a/drivers/usb/gadget/function/f_mass_storage.h
+++ b/drivers/usb/gadget/function/f_mass_storage.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef USB_F_MASS_STORAGE_H
#define USB_F_MASS_STORAGE_H
diff --git a/drivers/usb/gadget/function/g_zero.h b/drivers/usb/gadget/function/g_zero.h
index 492924d0..98b8462 100644
--- a/drivers/usb/gadget/function/g_zero.h
+++ b/drivers/usb/gadget/function/g_zero.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header declares the utility functions used by "Gadget Zero", plus
* interfaces to its two single-configuration function drivers.
diff --git a/drivers/usb/gadget/function/storage_common.h b/drivers/usb/gadget/function/storage_common.h
index e0814a9..e5e3a25 100644
--- a/drivers/usb/gadget/function/storage_common.h
+++ b/drivers/usb/gadget/function/storage_common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef USB_STORAGE_COMMON_H
#define USB_STORAGE_COMMON_H
diff --git a/drivers/usb/gadget/function/tcm.h b/drivers/usb/gadget/function/tcm.h
index a27e6e3..3cd5657 100644
--- a/drivers/usb/gadget/function/tcm.h
+++ b/drivers/usb/gadget/function/tcm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TARGET_USB_GADGET_H__
#define __TARGET_USB_GADGET_H__
diff --git a/drivers/usb/gadget/function/uvc_queue.h b/drivers/usb/gadget/function/uvc_queue.h
index ac461a9..51ee94e 100644
--- a/drivers/usb/gadget/function/uvc_queue.h
+++ b/drivers/usb/gadget/function/uvc_queue.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _UVC_QUEUE_H_
#define _UVC_QUEUE_H_
diff --git a/drivers/usb/gadget/legacy/Makefile b/drivers/usb/gadget/legacy/Makefile
index 7f485f2..abd0c3e 100644
--- a/drivers/usb/gadget/legacy/Makefile
+++ b/drivers/usb/gadget/legacy/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# USB gadget drivers
#
diff --git a/drivers/usb/gadget/udc/Makefile b/drivers/usb/gadget/udc/Makefile
index ea9e1c7..ce865b1 100644
--- a/drivers/usb/gadget/udc/Makefile
+++ b/drivers/usb/gadget/udc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# define_trace.h needs to know how to find our header
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/usb/gadget/udc/bdc/Makefile b/drivers/usb/gadget/udc/bdc/Makefile
index 5cf6a3b..52cb5ea 100644
--- a/drivers/usb/gadget/udc/bdc/Makefile
+++ b/drivers/usb/gadget/udc/bdc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_USB_BDC_UDC) += bdc.o
bdc-y := bdc_core.o bdc_cmd.o bdc_ep.o bdc_udc.o
diff --git a/drivers/usb/gadget/udc/omap_udc.h b/drivers/usb/gadget/udc/omap_udc.h
index 2697419..00f9e60 100644
--- a/drivers/usb/gadget/udc/omap_udc.h
+++ b/drivers/usb/gadget/udc/omap_udc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* omap_udc.h -- for omap 3.2 udc, with OTG support
*
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index cf2691f..4ab2689 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for USB Host Controller Drivers
#
diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/host/fotg210.h
index b5cfa7a..7fcd785 100644
--- a/drivers/usb/host/fotg210.h
+++ b/drivers/usb/host/fotg210.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_FOTG210_H
#define __LINUX_FOTG210_H
diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h
index dd34b7a..a5e929c 100644
--- a/drivers/usb/host/isp116x.h
+++ b/drivers/usb/host/isp116x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ISP116x register declarations and HCD data structures
*
diff --git a/drivers/usb/host/isp1362.h b/drivers/usb/host/isp1362.h
index 3b0b484..da79e36 100644
--- a/drivers/usb/host/isp1362.h
+++ b/drivers/usb/host/isp1362.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ISP1362 HCD (Host Controller Driver) for USB.
*
diff --git a/drivers/usb/host/oxu210hp.h b/drivers/usb/host/oxu210hp.h
index 1c216ad..4370441 100644
--- a/drivers/usb/host/oxu210hp.h
+++ b/drivers/usb/host/oxu210hp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Host interface registers
*/
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
index 5582cba..b68dcb5 100644
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_USB_PCI_QUIRKS_H
#define __LINUX_USB_PCI_QUIRKS_H
diff --git a/drivers/usb/host/sl811.h b/drivers/usb/host/sl811.h
index 1e23ef4..2abe51a 100644
--- a/drivers/usb/host/sl811.h
+++ b/drivers/usb/host/sl811.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* SL811HS register declarations and HCD data structures
*
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index 9c6635d..c4e67c4 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* UHCI-specific debugging code. Invaluable when something
* goes wrong, but don't get in my face.
diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c
index 0342991..2103b1e 100644
--- a/drivers/usb/host/uhci-grlib.c
+++ b/drivers/usb/host/uhci-grlib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* UHCI HCD (Host Controller Driver) for GRLIB GRUSBHC
*
diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h
index 91b22b2..d97f0d9 100644
--- a/drivers/usb/host/uhci-hcd.h
+++ b/drivers/usb/host/uhci-hcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_UHCI_HCD_H
#define __LINUX_UHCI_HCD_H
diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c
index ece9e37..47106dd 100644
--- a/drivers/usb/host/uhci-hub.c
+++ b/drivers/usb/host/uhci-hub.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Universal Host Controller Interface driver for USB.
*
diff --git a/drivers/usb/host/uhci-pci.c b/drivers/usb/host/uhci-pci.c
index 49effdc..0dd9442 100644
--- a/drivers/usb/host/uhci-pci.c
+++ b/drivers/usb/host/uhci-pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* UHCI HCD (Host Controller Driver) PCI Bus Glue.
*
diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
index 1b4e086..6cb16d4 100644
--- a/drivers/usb/host/uhci-platform.c
+++ b/drivers/usb/host/uhci-platform.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Generic UHCI HCD (Host Controller Driver) for Platform Devices
*
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index c17ea15..49d4edc 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Universal Host Controller Interface driver for USB.
*
diff --git a/drivers/usb/image/microtek.h b/drivers/usb/image/microtek.h
index 7e32ae7..66685e5 100644
--- a/drivers/usb/image/microtek.h
+++ b/drivers/usb/image/microtek.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for Microtek Scanmaker X6 USB scanner and possibly others.
*
diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
index 8e59e0c..bb4d6d9 100644
--- a/drivers/usb/isp1760/isp1760-hcd.c
+++ b/drivers/usb/isp1760/isp1760-hcd.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Driver for the NXP ISP1760 chip
*
diff --git a/drivers/usb/isp1760/isp1760-hcd.h b/drivers/usb/isp1760/isp1760-hcd.h
index 0c1c98d..f1bb2de 100644
--- a/drivers/usb/isp1760/isp1760-hcd.h
+++ b/drivers/usb/isp1760/isp1760-hcd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ISP1760_HCD_H_
#define _ISP1760_HCD_H_
diff --git a/drivers/usb/isp1760/isp1760-if.c b/drivers/usb/isp1760/isp1760-if.c
index bc68bba..241a00d7 100644
--- a/drivers/usb/isp1760/isp1760-if.c
+++ b/drivers/usb/isp1760/isp1760-if.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Glue code for the ISP1760 driver and bus
* Currently there is support for
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index 7fdb45f..109f54f 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the rest of the USB drivers
# (the ones that don't fit into any other categories)
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index b6d8bf47..f6ae753 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* The USB Monitor, inspired by Dave Harding's USBMon.
*
diff --git a/drivers/usb/mon/mon_stat.c b/drivers/usb/mon/mon_stat.c
index 5bdf73a..98ab0cc 100644
--- a/drivers/usb/mon/mon_stat.c
+++ b/drivers/usb/mon/mon_stat.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* The USB Monitor, inspired by Dave Harding's USBMon.
*
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 19c416d..f5e1bb5 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* The USB Monitor, inspired by Dave Harding's USBMon.
*
diff --git a/drivers/usb/mon/usb_mon.h b/drivers/usb/mon/usb_mon.h
index df9a4df..aa64efa 100644
--- a/drivers/usb/mon/usb_mon.h
+++ b/drivers/usb/mon/usb_mon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* The USB Monitor, inspired by Dave Harding's USBMon.
*
diff --git a/drivers/usb/mtu3/Makefile b/drivers/usb/mtu3/Makefile
index 60e0fff..4a97158 100644
--- a/drivers/usb/mtu3/Makefile
+++ b/drivers/usb/mtu3/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-$(CONFIG_USB_MTU3_DEBUG) += -DDEBUG
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index 689d42a..79d4d54 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# for USB OTG silicon based on Mentor Graphics INVENTRA designs
#
diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h
index 9bb7c5e..16dd1ed4 100644
--- a/drivers/usb/musb/cppi_dma.h
+++ b/drivers/usb/musb/cppi_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2005-2006 by Texas Instruments */
#ifndef _CPPI_DMA_H_
diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
index e7c9ca8..0c40ccc 100644
--- a/drivers/usb/phy/Makefile
+++ b/drivers/usb/phy/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for physical layer USB drivers
#
diff --git a/drivers/usb/phy/phy-am335x-control.h b/drivers/usb/phy/phy-am335x-control.h
index e86b316..cd4acfc 100644
--- a/drivers/usb/phy/phy-am335x-control.h
+++ b/drivers/usb/phy/phy-am335x-control.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AM335x_PHY_CONTROL_H_
#define _AM335x_PHY_CONTROL_H_
diff --git a/drivers/usb/phy/phy-generic.h b/drivers/usb/phy/phy-generic.h
index 0d0eadd..9728962 100644
--- a/drivers/usb/phy/phy-generic.h
+++ b/drivers/usb/phy/phy-generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PHY_GENERIC_H_
#define _PHY_GENERIC_H_
diff --git a/drivers/usb/renesas_usbhs/Makefile b/drivers/usb/renesas_usbhs/Makefile
index d787d05..fac147a 100644
--- a/drivers/usb/renesas_usbhs/Makefile
+++ b/drivers/usb/renesas_usbhs/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# for Renesas USB
#
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 5a21a82..2d491e4 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the USB serial device drivers.
#
diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h
index 119d2e1..35e2237 100644
--- a/drivers/usb/serial/cypress_m8.h
+++ b/drivers/usb/serial/cypress_m8.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CYPRESS_M8_H
#define CYPRESS_M8_H
diff --git a/drivers/usb/serial/ezusb_convert.pl b/drivers/usb/serial/ezusb_convert.pl
index 13f1146..40d23f2 100644
--- a/drivers/usb/serial/ezusb_convert.pl
+++ b/drivers/usb/serial/ezusb_convert.pl
@@ -1,4 +1,5 @@
#! /usr/bin/perl -w
+# SPDX-License-Identifier: GPL-2.0
# convert an Intel HEX file into a set of C records usable by the firmware
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index bbcc13df..dcd0b6e 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver definitions for the FTDI USB Single Port Serial Converter -
* known as FTDI_SIO (Serial Input/Output application of the chipset)
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index f9d15bd..4faa09f 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* vendor/product IDs (VID/PID) of devices using FTDI USB serial converters.
* Please keep numerically sorted within individual areas, thanks!
diff --git a/drivers/usb/serial/kl5kusb105.h b/drivers/usb/serial/kl5kusb105.h
index 22a90ba..41c9bf6 100644
--- a/drivers/usb/serial/kl5kusb105.h
+++ b/drivers/usb/serial/kl5kusb105.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for the KLSI KL5KUSB105 serial port adapter
*/
diff --git a/drivers/usb/serial/kobil_sct.h b/drivers/usb/serial/kobil_sct.h
index be207f7..030c1b4 100644
--- a/drivers/usb/serial/kobil_sct.h
+++ b/drivers/usb/serial/kobil_sct.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#define SUSBCRequest_SetBaudRateParityAndStopBits 1
#define SUSBCR_SBR_MASK 0xFF00
#define SUSBCR_SBR_1200 0x0100
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 44b25c0..d28dab4 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Definitions for USB serial mobile broadband cards
*/
diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile
index 4cd5548..c5126a4 100644
--- a/drivers/usb/storage/Makefile
+++ b/drivers/usb/storage/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the USB Mass Storage device drivers.
#
diff --git a/drivers/usb/storage/option_ms.h b/drivers/usb/storage/option_ms.h
index b6e448c..6439992 100644
--- a/drivers/usb/storage/option_ms.h
+++ b/drivers/usb/storage/option_ms.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _OPTION_MS_H_
#define _OPTION_MS_H_
extern int option_ms_init(struct us_data *us);
diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c
index 9a51019..daf6244 100644
--- a/drivers/usb/storage/sierra_ms.c
+++ b/drivers/usb/storage/sierra_ms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
diff --git a/drivers/usb/storage/sierra_ms.h b/drivers/usb/storage/sierra_ms.h
index bb48634..3e9da537 100644
--- a/drivers/usb/storage/sierra_ms.h
+++ b/drivers/usb/storage/sierra_ms.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SIERRA_MS_H_
#define _SIERRA_MS_H_
extern int sierra_ms_init(struct us_data *us);
diff --git a/drivers/usb/storage/uas-detect.h b/drivers/usb/storage/uas-detect.h
index a155cd0..1fcd758 100644
--- a/drivers/usb/storage/uas-detect.h
+++ b/drivers/usb/storage/uas-detect.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/usb.h>
#include <linux/usb/hcd.h>
#include "usb.h"
diff --git a/drivers/usb/typec/ucsi/Makefile b/drivers/usb/typec/ucsi/Makefile
index 8372fc2..b57891c 100644
--- a/drivers/usb/typec/ucsi/Makefile
+++ b/drivers/usb/typec/ucsi/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
CFLAGS_trace.o := -I$(src)
obj-$(CONFIG_TYPEC_UCSI) += typec_ucsi.o
diff --git a/drivers/usb/typec/ucsi/debug.h b/drivers/usb/typec/ucsi/debug.h
index e4d8fc7..fdeff39 100644
--- a/drivers/usb/typec/ucsi/debug.h
+++ b/drivers/usb/typec/ucsi/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __UCSI_DEBUG_H
#define __UCSI_DEBUG_H
diff --git a/drivers/usb/typec/ucsi/trace.h b/drivers/usb/typec/ucsi/trace.h
index 98b4044..d509244 100644
--- a/drivers/usb/typec/ucsi/trace.h
+++ b/drivers/usb/typec/ucsi/trace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ucsi
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 8a88f45..53b80f4 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __DRIVER_USB_TYPEC_UCSI_H
#define __DRIVER_USB_TYPEC_UCSI_H
diff --git a/drivers/usb/usbip/Makefile b/drivers/usb/usbip/Makefile
index d843a9e..f4c8f38 100644
--- a/drivers/usb/usbip/Makefile
+++ b/drivers/usb/usbip/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-$(CONFIG_USBIP_DEBUG) := -DDEBUG
obj-$(CONFIG_USBIP_CORE) += usbip-core.o
diff --git a/drivers/usb/wusbcore/Makefile b/drivers/usb/wusbcore/Makefile
index b3bd3130..d604ccd 100644
--- a/drivers/usb/wusbcore/Makefile
+++ b/drivers/usb/wusbcore/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
ccflags-$(CONFIG_USB_WUSB_CBAF_DEBUG) := -DDEBUG
obj-$(CONFIG_USB_WUSB) += wusbcore.o
diff --git a/drivers/uwb/Makefile b/drivers/uwb/Makefile
index d47dd6e..32f4de7 100644
--- a/drivers/uwb/Makefile
+++ b/drivers/uwb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_UWB) += uwb.o
obj-$(CONFIG_UWB_WHCI) += umc.o whci.o whc-rc.o
obj-$(CONFIG_UWB_HWA) += hwa-rc.o
diff --git a/drivers/uwb/i1480/dfu/Makefile b/drivers/uwb/i1480/dfu/Makefile
index bd1b9f2..4739fda 100644
--- a/drivers/uwb/i1480/dfu/Makefile
+++ b/drivers/uwb/i1480/dfu/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_UWB_I1480U) += i1480-dfu-usb.o
i1480-dfu-usb-objs := \
diff --git a/drivers/vfio/Makefile b/drivers/vfio/Makefile
index 4a23c13..de67c47 100644
--- a/drivers/vfio/Makefile
+++ b/drivers/vfio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
vfio_virqfd-y := virqfd.o
obj-$(CONFIG_VFIO) += vfio.o
diff --git a/drivers/vfio/platform/Makefile b/drivers/vfio/platform/Makefile
index 41a6224..3f3a24e 100644
--- a/drivers/vfio/platform/Makefile
+++ b/drivers/vfio/platform/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
vfio-platform-base-y := vfio_platform_common.o vfio_platform_irq.o
vfio-platform-y := vfio_platform.o
diff --git a/drivers/vfio/platform/reset/Makefile b/drivers/vfio/platform/reset/Makefile
index 93f4e23..90ba20b 100644
--- a/drivers/vfio/platform/reset/Makefile
+++ b/drivers/vfio/platform/reset/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
vfio-platform-calxedaxgmac-y := vfio_platform_calxedaxgmac.o
vfio-platform-amdxgbe-y := vfio_platform_amdxgbe.o
diff --git a/drivers/vhost/Makefile b/drivers/vhost/Makefile
index 6b012b9..6c6df24 100644
--- a/drivers/vhost/Makefile
+++ b/drivers/vhost/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VHOST_NET) += vhost_net.o
vhost_net-y := net.o
diff --git a/drivers/vhost/test.h b/drivers/vhost/test.h
index 1fef5df..7dd265b 100644
--- a/drivers/vhost/test.h
+++ b/drivers/vhost/test.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_VHOST_TEST_H
#define LINUX_VHOST_TEST_H
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index d59a9cc..79c6e7a 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VHOST_H
#define _VHOST_H
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 445b2c2..df7650a 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VGASTATE) += vgastate.o
obj-$(CONFIG_HDMI) += hdmi.o
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 8905129..5e28f01 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Backlight & LCD drivers
obj-$(CONFIG_LCD_AMS369FG06) += ams369fg06.o
diff --git a/drivers/video/console/Makefile b/drivers/video/console/Makefile
index eb2cbec..db07b78 100644
--- a/drivers/video/console/Makefile
+++ b/drivers/video/console/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the Linux graphics to console drivers.
# 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net>
# Rewritten to use lists instead of if-statements.
diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile
index ee8c814..8895536 100644
--- a/drivers/video/fbdev/Makefile
+++ b/drivers/video/fbdev/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the Linux video drivers.
# 5 Aug 1999, James Simmons, <mailto:jsimmons@users.sf.net>
# Rewritten to use lists instead of if-statements.
diff --git a/drivers/video/fbdev/amba-clcd-nomadik.h b/drivers/video/fbdev/amba-clcd-nomadik.h
index a24032c..462c313 100644
--- a/drivers/video/fbdev/amba-clcd-nomadik.h
+++ b/drivers/video/fbdev/amba-clcd-nomadik.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _AMBA_CLCD_NOMADIK_H
#define _AMBA_CLCD_NOMADIK_H
diff --git a/drivers/video/fbdev/amba-clcd-versatile.h b/drivers/video/fbdev/amba-clcd-versatile.h
index 4692c30..b20baa4 100644
--- a/drivers/video/fbdev/amba-clcd-versatile.h
+++ b/drivers/video/fbdev/amba-clcd-versatile.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Special local versatile callbacks
*/
diff --git a/drivers/video/fbdev/atafb.h b/drivers/video/fbdev/atafb.h
index 014e059..2b26759 100644
--- a/drivers/video/fbdev/atafb.h
+++ b/drivers/video/fbdev/atafb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VIDEO_ATAFB_H
#define _VIDEO_ATAFB_H
diff --git a/drivers/video/fbdev/atafb_utils.h b/drivers/video/fbdev/atafb_utils.h
index ac9e19d..8f3396e 100644
--- a/drivers/video/fbdev/atafb_utils.h
+++ b/drivers/video/fbdev/atafb_utils.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VIDEO_ATAFB_UTILS_H
#define _VIDEO_ATAFB_UTILS_H
diff --git a/drivers/video/fbdev/aty/Makefile b/drivers/video/fbdev/aty/Makefile
index a6cc0e9..069465c 100644
--- a/drivers/video/fbdev/aty/Makefile
+++ b/drivers/video/fbdev/aty/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_FB_ATY) += atyfb.o
obj-$(CONFIG_FB_ATY128) += aty128fb.o
obj-$(CONFIG_FB_RADEON) += radeonfb.o
diff --git a/drivers/video/fbdev/aty/ati_ids.h b/drivers/video/fbdev/aty/ati_ids.h
index 3e9d28b..2b589d6 100644
--- a/drivers/video/fbdev/aty/ati_ids.h
+++ b/drivers/video/fbdev/aty/ati_ids.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ATI PCI IDs from XFree86, kept here to make sync'ing with
* XFree much simpler. Currently, this list is only used by
diff --git a/drivers/video/fbdev/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h
index 63c4842..8235b28 100644
--- a/drivers/video/fbdev/aty/atyfb.h
+++ b/drivers/video/fbdev/aty/atyfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* ATI Frame Buffer Device Driver Core Definitions
*/
diff --git a/drivers/video/fbdev/aty/mach64_accel.c b/drivers/video/fbdev/aty/mach64_accel.c
index 182bd68..2541a0e 100644
--- a/drivers/video/fbdev/aty/mach64_accel.c
+++ b/drivers/video/fbdev/aty/mach64_accel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ATI Mach64 Hardware Acceleration
diff --git a/drivers/video/fbdev/aty/mach64_ct.c b/drivers/video/fbdev/aty/mach64_ct.c
index 51f29d6..7d3bd72 100644
--- a/drivers/video/fbdev/aty/mach64_ct.c
+++ b/drivers/video/fbdev/aty/mach64_ct.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ATI Mach64 CT/VT/GT/LT Support
diff --git a/drivers/video/fbdev/aty/mach64_cursor.c b/drivers/video/fbdev/aty/mach64_cursor.c
index 2fa0317..4cde25e 100644
--- a/drivers/video/fbdev/aty/mach64_cursor.c
+++ b/drivers/video/fbdev/aty/mach64_cursor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ATI Mach64 CT/VT/GT/LT Cursor Support
*/
diff --git a/drivers/video/fbdev/aty/mach64_gx.c b/drivers/video/fbdev/aty/mach64_gx.c
index 10c988a..27cb65f 100644
--- a/drivers/video/fbdev/aty/mach64_gx.c
+++ b/drivers/video/fbdev/aty/mach64_gx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* ATI Mach64 GX Support
diff --git a/drivers/video/fbdev/aty/radeon_accel.c b/drivers/video/fbdev/aty/radeon_accel.c
index a469a3d..bb147d8 100644
--- a/drivers/video/fbdev/aty/radeon_accel.c
+++ b/drivers/video/fbdev/aty/radeon_accel.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "radeonfb.h"
/* the accelerated functions here are patterned after the
diff --git a/drivers/video/fbdev/aty/radeon_i2c.c b/drivers/video/fbdev/aty/radeon_i2c.c
index ab1d0fd..269b12e 100644
--- a/drivers/video/fbdev/aty/radeon_i2c.c
+++ b/drivers/video/fbdev/aty/radeon_i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "radeonfb.h"
#include <linux/module.h>
diff --git a/drivers/video/fbdev/aty/radeon_monitor.c b/drivers/video/fbdev/aty/radeon_monitor.c
index dd823f5..9966c58 100644
--- a/drivers/video/fbdev/aty/radeon_monitor.c
+++ b/drivers/video/fbdev/aty/radeon_monitor.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include "radeonfb.h"
#include <linux/slab.h>
diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c
index 1417542..f7c253d 100644
--- a/drivers/video/fbdev/aty/radeon_pm.c
+++ b/drivers/video/fbdev/aty/radeon_pm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/video/aty/radeon_pm.c
*
diff --git a/drivers/video/fbdev/aty/radeonfb.h b/drivers/video/fbdev/aty/radeonfb.h
index 962e312..131b34d 100644
--- a/drivers/video/fbdev/aty/radeonfb.h
+++ b/drivers/video/fbdev/aty/radeonfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RADEONFB_H__
#define __RADEONFB_H__
diff --git a/drivers/video/fbdev/carminefb.h b/drivers/video/fbdev/carminefb.h
index 05306de..297688e 100644
--- a/drivers/video/fbdev/carminefb.h
+++ b/drivers/video/fbdev/carminefb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef CARMINE_CARMINE_H
#define CARMINE_CARMINE_H
diff --git a/drivers/video/fbdev/carminefb_regs.h b/drivers/video/fbdev/carminefb_regs.h
index 0452156..ae18318 100644
--- a/drivers/video/fbdev/carminefb_regs.h
+++ b/drivers/video/fbdev/carminefb_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CARMINEFB_REGS_H
#define _CARMINEFB_REGS_H
diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile
index 73493bb..d34fd18 100644
--- a/drivers/video/fbdev/core/Makefile
+++ b/drivers/video/fbdev/core/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_FB_CMDLINE) += fb_cmdline.o
obj-$(CONFIG_FB_NOTIFY) += fb_notify.o
obj-$(CONFIG_FB) += fb.o
diff --git a/drivers/video/fbdev/core/fb_draw.h b/drivers/video/fbdev/core/fb_draw.h
index 624ee11..e0d8298 100644
--- a/drivers/video/fbdev/core/fb_draw.h
+++ b/drivers/video/fbdev/core/fb_draw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _FB_DRAW_H
#define _FB_DRAW_H
diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 3a01064..d1bf9c2 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Framebuffer driver for EFI/UEFI based system
*
diff --git a/drivers/video/fbdev/geode/Makefile b/drivers/video/fbdev/geode/Makefile
index 5c98da1..16ba8a7 100644
--- a/drivers/video/fbdev/geode/Makefile
+++ b/drivers/video/fbdev/geode/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the Geode family framebuffer drivers
obj-$(CONFIG_FB_GEODE_GX1) += gx1fb.o
diff --git a/drivers/video/fbdev/i810/Makefile b/drivers/video/fbdev/i810/Makefile
index 96e08c8..3e46651 100644
--- a/drivers/video/fbdev/i810/Makefile
+++ b/drivers/video/fbdev/i810/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Intel 810/815 framebuffer driver
#
diff --git a/drivers/video/fbdev/intelfb/Makefile b/drivers/video/fbdev/intelfb/Makefile
index f7d631e..7ff2deb 100644
--- a/drivers/video/fbdev/intelfb/Makefile
+++ b/drivers/video/fbdev/intelfb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_FB_INTEL) += intelfb.o
intelfb-y := intelfbdrv.o intelfbhw.o
diff --git a/drivers/video/fbdev/intelfb/intelfb.h b/drivers/video/fbdev/intelfb/intelfb.h
index 37f8339..b54db05 100644
--- a/drivers/video/fbdev/intelfb/intelfb.h
+++ b/drivers/video/fbdev/intelfb/intelfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _INTELFB_H
#define _INTELFB_H
diff --git a/drivers/video/fbdev/matrox/g450_pll.h b/drivers/video/fbdev/matrox/g450_pll.h
index aac615d..5303336 100644
--- a/drivers/video/fbdev/matrox/g450_pll.h
+++ b/drivers/video/fbdev/matrox/g450_pll.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __G450_PLL_H__
#define __G450_PLL_H__
diff --git a/drivers/video/fbdev/matrox/matroxfb_DAC1064.h b/drivers/video/fbdev/matrox/matroxfb_DAC1064.h
index 1e6e45b..3b2a6fd 100644
--- a/drivers/video/fbdev/matrox/matroxfb_DAC1064.h
+++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MATROXFB_DAC1064_H__
#define __MATROXFB_DAC1064_H__
diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.h b/drivers/video/fbdev/matrox/matroxfb_Ti3026.h
index 27872aa..faee149 100644
--- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.h
+++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MATROXFB_TI3026_H__
#define __MATROXFB_TI3026_H__
diff --git a/drivers/video/fbdev/matrox/matroxfb_accel.h b/drivers/video/fbdev/matrox/matroxfb_accel.h
index 1e418e62..a7aa9a1 100644
--- a/drivers/video/fbdev/matrox/matroxfb_accel.h
+++ b/drivers/video/fbdev/matrox/matroxfb_accel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MATROXFB_ACCEL_H__
#define __MATROXFB_ACCEL_H__
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.h b/drivers/video/fbdev/matrox/matroxfb_base.h
index 7a90ea2..f85ad25 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.h
+++ b/drivers/video/fbdev/matrox/matroxfb_base.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
*
* Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450
diff --git a/drivers/video/fbdev/matrox/matroxfb_crtc2.h b/drivers/video/fbdev/matrox/matroxfb_crtc2.h
index 1005582..23e90e2 100644
--- a/drivers/video/fbdev/matrox/matroxfb_crtc2.h
+++ b/drivers/video/fbdev/matrox/matroxfb_crtc2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MATROXFB_CRTC2_H__
#define __MATROXFB_CRTC2_H__
diff --git a/drivers/video/fbdev/matrox/matroxfb_g450.h b/drivers/video/fbdev/matrox/matroxfb_g450.h
index 3a3e654..b5f17b8 100644
--- a/drivers/video/fbdev/matrox/matroxfb_g450.h
+++ b/drivers/video/fbdev/matrox/matroxfb_g450.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MATROXFB_G450_H__
#define __MATROXFB_G450_H__
diff --git a/drivers/video/fbdev/matrox/matroxfb_maven.h b/drivers/video/fbdev/matrox/matroxfb_maven.h
index 99eddec..f896b78 100644
--- a/drivers/video/fbdev/matrox/matroxfb_maven.h
+++ b/drivers/video/fbdev/matrox/matroxfb_maven.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MATROXFB_MAVEN_H__
#define __MATROXFB_MAVEN_H__
diff --git a/drivers/video/fbdev/matrox/matroxfb_misc.h b/drivers/video/fbdev/matrox/matroxfb_misc.h
index 351c823..9cb6686 100644
--- a/drivers/video/fbdev/matrox/matroxfb_misc.h
+++ b/drivers/video/fbdev/matrox/matroxfb_misc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MATROXFB_MISC_H__
#define __MATROXFB_MISC_H__
diff --git a/drivers/video/fbdev/mb862xx/mb862xx_reg.h b/drivers/video/fbdev/mb862xx/mb862xx_reg.h
index 9df48b8..e6d0513 100644
--- a/drivers/video/fbdev/mb862xx/mb862xx_reg.h
+++ b/drivers/video/fbdev/mb862xx/mb862xx_reg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Fujitsu MB862xx Graphics Controller Registers/Bits
*/
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb.h b/drivers/video/fbdev/mb862xx/mb862xxfb.h
index 8550630..50bc9b5 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfb.h
+++ b/drivers/video/fbdev/mb862xx/mb862xxfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MB862XX_H__
#define __MB862XX_H__
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h
index 96a2dfe..3a2549f 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h
+++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __MB826XXFB_ACCEL_H__
#define __MB826XXFB_ACCEL_H__
diff --git a/drivers/video/fbdev/mbx/mbxdebugfs.c b/drivers/video/fbdev/mbx/mbxdebugfs.c
index 2528d3e..2bd32888 100644
--- a/drivers/video/fbdev/mbx/mbxdebugfs.c
+++ b/drivers/video/fbdev/mbx/mbxdebugfs.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/debugfs.h>
#include <linux/slab.h>
diff --git a/drivers/video/fbdev/mbx/reg_bits.h b/drivers/video/fbdev/mbx/reg_bits.h
index 5f14b4b..6607f35 100644
--- a/drivers/video/fbdev/mbx/reg_bits.h
+++ b/drivers/video/fbdev/mbx/reg_bits.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __REG_BITS_2700G_
#define __REG_BITS_2700G_
diff --git a/drivers/video/fbdev/mbx/regs.h b/drivers/video/fbdev/mbx/regs.h
index 063099d..591fc9d 100644
--- a/drivers/video/fbdev/mbx/regs.h
+++ b/drivers/video/fbdev/mbx/regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __REGS_2700G_
#define __REGS_2700G_
diff --git a/drivers/video/fbdev/mmp/panel/Kconfig b/drivers/video/fbdev/mmp/panel/Kconfig
index 4b2c4f4..808890f 100644
--- a/drivers/video/fbdev/mmp/panel/Kconfig
+++ b/drivers/video/fbdev/mmp/panel/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config MMP_PANEL_TPOHVGA
bool "tpohvga panel TJ032MD01BW support"
depends on SPI_MASTER
diff --git a/drivers/video/fbdev/nvidia/Makefile b/drivers/video/fbdev/nvidia/Makefile
index 917d3eb..cdd6e8a 100644
--- a/drivers/video/fbdev/nvidia/Makefile
+++ b/drivers/video/fbdev/nvidia/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the nVidia framebuffer driver
#
diff --git a/drivers/video/fbdev/nvidia/nv_proto.h b/drivers/video/fbdev/nvidia/nv_proto.h
index 878a5ce..fb9c5eb 100644
--- a/drivers/video/fbdev/nvidia/nv_proto.h
+++ b/drivers/video/fbdev/nvidia/nv_proto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nv_proto.h,v 1.10 2003/07/31 20:24:29 mvojkovi Exp $ */
#ifndef __NV_PROTO_H__
diff --git a/drivers/video/fbdev/nvidia/nv_type.h b/drivers/video/fbdev/nvidia/nv_type.h
index 6ff321a..d7a1d43 100644
--- a/drivers/video/fbdev/nvidia/nv_type.h
+++ b/drivers/video/fbdev/nvidia/nv_type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NV_TYPE_H__
#define __NV_TYPE_H__
diff --git a/drivers/video/fbdev/omap/Makefile b/drivers/video/fbdev/omap/Makefile
index 732e071..daaa73a 100644
--- a/drivers/video/fbdev/omap/Makefile
+++ b/drivers/video/fbdev/omap/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the OMAP1 framebuffer device driver
#
diff --git a/drivers/video/fbdev/omap/lcdc.h b/drivers/video/fbdev/omap/lcdc.h
index 8452222..8a7607d 100644
--- a/drivers/video/fbdev/omap/lcdc.h
+++ b/drivers/video/fbdev/omap/lcdc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LCDC_H
#define LCDC_H
diff --git a/drivers/video/fbdev/omap2/omapfb/Makefile b/drivers/video/fbdev/omap2/omapfb/Makefile
index ad68ecf..602edfe 100644
--- a/drivers/video/fbdev/omap2/omapfb/Makefile
+++ b/drivers/video/fbdev/omap2/omapfb/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_OMAP2_VRFB) += vrfb.o
obj-y += dss/
obj-y += displays/
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/Makefile b/drivers/video/fbdev/omap2/omapfb/displays/Makefile
index 4f745927..f801762 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/Makefile
+++ b/drivers/video/fbdev/omap2/omapfb/displays/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_FB_OMAP2_ENCODER_OPA362) += encoder-opa362.o
obj-$(CONFIG_FB_OMAP2_ENCODER_TFP410) += encoder-tfp410.o
obj-$(CONFIG_FB_OMAP2_ENCODER_TPD12S015) += encoder-tpd12s015.o
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/Kconfig b/drivers/video/fbdev/omap2/omapfb/dss/Kconfig
index 27d2202..6d0bb27 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/Kconfig
+++ b/drivers/video/fbdev/omap2/omapfb/dss/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
config FB_OMAP2_DSS_INIT
bool
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/Makefile b/drivers/video/fbdev/omap2/omapfb/dss/Makefile
index 02308e2..7318d52 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/Makefile
+++ b/drivers/video/fbdev/omap2/omapfb/dss/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_FB_OMAP2_DSS_INIT) += omapdss-boot-init.o
obj-$(CONFIG_FB_OMAP2_DSS) += omapdss.o
# Core DSS files
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c
index 189a5ad..f13d763 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define DSS_SUBSYS_NAME "HDMI"
diff --git a/drivers/video/fbdev/pxa168fb.h b/drivers/video/fbdev/pxa168fb.h
index eee0927..2aba90d 100644
--- a/drivers/video/fbdev/pxa168fb.h
+++ b/drivers/video/fbdev/pxa168fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PXA168FB_H__
#define __PXA168FB_H__
diff --git a/drivers/video/fbdev/pxa3xx-gcu.h b/drivers/video/fbdev/pxa3xx-gcu.h
index 0428ed0..ea9489d 100644
--- a/drivers/video/fbdev/pxa3xx-gcu.h
+++ b/drivers/video/fbdev/pxa3xx-gcu.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PXA3XX_GCU_H__
#define __PXA3XX_GCU_H__
diff --git a/drivers/video/fbdev/riva/Makefile b/drivers/video/fbdev/riva/Makefile
index 8898c99..bdbdd6e 100644
--- a/drivers/video/fbdev/riva/Makefile
+++ b/drivers/video/fbdev/riva/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Riva framebuffer driver
#
diff --git a/drivers/video/fbdev/riva/nv_type.h b/drivers/video/fbdev/riva/nv_type.h
index a69480c..51937a0 100644
--- a/drivers/video/fbdev/riva/nv_type.h
+++ b/drivers/video/fbdev/riva/nv_type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nv_type.h,v 1.35 2002/08/05 20:47:06 mvojkovi Exp $ */
#ifndef __NV_STRUCT_H__
diff --git a/drivers/video/fbdev/riva/rivafb.h b/drivers/video/fbdev/riva/rivafb.h
index 61fd37c..593297c 100644
--- a/drivers/video/fbdev/riva/rivafb.h
+++ b/drivers/video/fbdev/riva/rivafb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RIVAFB_H
#define __RIVAFB_H
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index a350209..af6fc97 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/* sbuslib.c: Helper library for SBUS framebuffer drivers.
*
* Copyright (C) 2003 David S. Miller (davem@redhat.com)
diff --git a/drivers/video/fbdev/sbuslib.h b/drivers/video/fbdev/sbuslib.h
index 7ba3250..a6b9a24 100644
--- a/drivers/video/fbdev/sbuslib.h
+++ b/drivers/video/fbdev/sbuslib.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* sbuslib.h: SBUS fb helper library interfaces */
#ifndef _SBUSLIB_H
#define _SBUSLIB_H
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.h b/drivers/video/fbdev/sh_mobile_lcdcfb.h
index f839ade..cc52c74 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.h
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef SH_MOBILE_LCDCFB_H
#define SH_MOBILE_LCDCFB_H
diff --git a/drivers/video/fbdev/sticore.h b/drivers/video/fbdev/sticore.h
index af16195..fb8f58f 100644
--- a/drivers/video/fbdev/sticore.h
+++ b/drivers/video/fbdev/sticore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef STICORE_H
#define STICORE_H
diff --git a/drivers/video/fbdev/via/Makefile b/drivers/video/fbdev/via/Makefile
index 159f26e..771a0ee 100644
--- a/drivers/video/fbdev/via/Makefile
+++ b/drivers/video/fbdev/via/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the VIA framebuffer driver (for Linux Kernel 2.6)
#
diff --git a/drivers/video/fbdev/wmt_ge_rops.h b/drivers/video/fbdev/wmt_ge_rops.h
index f73ec63..8d9ed8a 100644
--- a/drivers/video/fbdev/wmt_ge_rops.h
+++ b/drivers/video/fbdev/wmt_ge_rops.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifdef CONFIG_FB_WMT_GE_ROPS
extern void wmt_ge_fillrect(struct fb_info *info,
diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile
index 3b43781..6194373 100644
--- a/drivers/video/logo/Makefile
+++ b/drivers/video/logo/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for the Linux logos
obj-$(CONFIG_LOGO) += logo.o
diff --git a/drivers/virtio/Makefile b/drivers/virtio/Makefile
index 41e30e3..3a2b5c5 100644
--- a/drivers/virtio/Makefile
+++ b/drivers/virtio/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIRTIO) += virtio.o virtio_ring.o
obj-$(CONFIG_VIRTIO_MMIO) += virtio_mmio.o
obj-$(CONFIG_VIRTIO_PCI) += virtio_pci.o
diff --git a/drivers/vme/vme_bridge.h b/drivers/vme/vme_bridge.h
index 2662e91..42ecf96 100644
--- a/drivers/vme/vme_bridge.h
+++ b/drivers/vme/vme_bridge.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _VME_BRIDGE_H_
#define _VME_BRIDGE_H_
diff --git a/drivers/w1/masters/Makefile b/drivers/w1/masters/Makefile
index c5a3e96..18954ca 100644
--- a/drivers/w1/masters/Makefile
+++ b/drivers/w1/masters/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for 1-wire bus master drivers.
#
diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile
index 36b22fb..79c611c 100644
--- a/drivers/w1/slaves/Makefile
+++ b/drivers/w1/slaves/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Dallas's 1-wire slaves.
#
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 56adf9f..715a210 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the WatchDog device drivers.
#
diff --git a/drivers/watchdog/iTCO_vendor.h b/drivers/watchdog/iTCO_vendor.h
index 3c57b455..7b82a7c 100644
--- a/drivers/watchdog/iTCO_vendor.h
+++ b/drivers/watchdog/iTCO_vendor.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/* iTCO Vendor Specific Support hooks */
#ifdef CONFIG_ITCO_VENDOR_SUPPORT
extern void iTCO_vendor_pre_start(struct resource *, unsigned int);
diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h
index 2b28c00..1af4dee 100644
--- a/drivers/watchdog/sp5100_tco.h
+++ b/drivers/watchdog/sp5100_tco.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* sp5100_tco: TCO timer driver for sp5100 chipsets.
*
diff --git a/drivers/watchdog/watchdog_pretimeout.h b/drivers/watchdog/watchdog_pretimeout.h
index a5a32b3..a3f1abc 100644
--- a/drivers/watchdog/watchdog_pretimeout.h
+++ b/drivers/watchdog/watchdog_pretimeout.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __WATCHDOG_PRETIMEOUT_H
#define __WATCHDOG_PRETIMEOUT_H
diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile
index caaa15d..d3930ec 100644
--- a/drivers/xen/Makefile
+++ b/drivers/xen/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o
obj-$(CONFIG_X86) += fallback.o
obj-y += grant-table.o features.o balloon.o manage.o preempt.o time.o
diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c
index 1bdd02a..30d7f52 100644
--- a/drivers/xen/biomerge.c
+++ b/drivers/xen/biomerge.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/bio.h>
#include <linux/io.h>
#include <linux/export.h>
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index 0003912..d4265c8 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt
#include <linux/notifier.h>
diff --git a/drivers/xen/events/events_2l.c b/drivers/xen/events/events_2l.c
index bdff010..8edef51 100644
--- a/drivers/xen/events/events_2l.c
+++ b/drivers/xen/events/events_2l.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xen event channels (2-level ABI)
*
diff --git a/drivers/xen/time.c b/drivers/xen/time.c
index ac5f23f..a63fedb 100644
--- a/drivers/xen/time.c
+++ b/drivers/xen/time.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Xen stolen ticks accounting.
*/
diff --git a/drivers/xen/xen-pciback/Makefile b/drivers/xen/xen-pciback/Makefile
index ffe0ad3..e8d981d 100644
--- a/drivers/xen/xen-pciback/Makefile
+++ b/drivers/xen/xen-pciback/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_XEN_PCIDEV_BACKEND) += xen-pciback.o
xen-pciback-y := pci_stub.o pciback_ops.o xenbus.o
diff --git a/drivers/xen/xen-pciback/conf_space.c b/drivers/xen/xen-pciback/conf_space.c
index 9e9286d..6011171 100644
--- a/drivers/xen/xen-pciback/conf_space.c
+++ b/drivers/xen/xen-pciback/conf_space.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Backend - Functions for creating a virtual configuration space for
* exported PCI Devices.
diff --git a/drivers/xen/xen-pciback/conf_space.h b/drivers/xen/xen-pciback/conf_space.h
index 62461a8..22db630 100644
--- a/drivers/xen/xen-pciback/conf_space.h
+++ b/drivers/xen/xen-pciback/conf_space.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* PCI Backend - Common data structures for overriding the configuration space
*
diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c
index 7f83e90..73427d8 100644
--- a/drivers/xen/xen-pciback/conf_space_capability.c
+++ b/drivers/xen/xen-pciback/conf_space_capability.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Backend - Handles the virtual fields found on the capability lists
* in the configuration space.
diff --git a/drivers/xen/xen-pciback/conf_space_header.c b/drivers/xen/xen-pciback/conf_space_header.c
index 5b3d57f..10ae24b 100644
--- a/drivers/xen/xen-pciback/conf_space_header.c
+++ b/drivers/xen/xen-pciback/conf_space_header.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Backend - Handles the virtual fields in the configuration space headers.
*
diff --git a/drivers/xen/xen-pciback/conf_space_quirks.c b/drivers/xen/xen-pciback/conf_space_quirks.c
index 7476791..89d9744 100644
--- a/drivers/xen/xen-pciback/conf_space_quirks.c
+++ b/drivers/xen/xen-pciback/conf_space_quirks.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Backend - Handle special overlays for broken devices.
*
diff --git a/drivers/xen/xen-pciback/conf_space_quirks.h b/drivers/xen/xen-pciback/conf_space_quirks.h
index cfcc517..d873abe 100644
--- a/drivers/xen/xen-pciback/conf_space_quirks.h
+++ b/drivers/xen/xen-pciback/conf_space_quirks.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* PCI Backend - Data structures for special overlays for broken devices.
*
diff --git a/drivers/xen/xen-pciback/passthrough.c b/drivers/xen/xen-pciback/passthrough.c
index f16a30e..66e9b81 100644
--- a/drivers/xen/xen-pciback/passthrough.c
+++ b/drivers/xen/xen-pciback/passthrough.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Backend - Provides restricted access to the real PCI bus topology
* to the frontend
diff --git a/drivers/xen/xen-pciback/pciback.h b/drivers/xen/xen-pciback/pciback.h
index 7af369b6..263c059 100644
--- a/drivers/xen/xen-pciback/pciback.h
+++ b/drivers/xen/xen-pciback/pciback.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* PCI Backend Common Data Structures & Function Declarations
*
diff --git a/drivers/xen/xen-pciback/pciback_ops.c b/drivers/xen/xen-pciback/pciback_ops.c
index f8c7775..ee2c891 100644
--- a/drivers/xen/xen-pciback/pciback_ops.c
+++ b/drivers/xen/xen-pciback/pciback_ops.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Backend Operations - respond to PCI requests from Frontend
*
diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c
index c99f8bb..f6ba1819 100644
--- a/drivers/xen/xen-pciback/vpci.c
+++ b/drivers/xen/xen-pciback/vpci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Backend - Provides a Virtual PCI bus (with real devices)
* to the frontend
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
index 3814b44..581c4e1 100644
--- a/drivers/xen/xen-pciback/xenbus.c
+++ b/drivers/xen/xen-pciback/xenbus.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* PCI Backend Xenbus Setup - handles setup with frontend and xend
*
diff --git a/drivers/xen/xen-selfballoon.c b/drivers/xen/xen-selfballoon.c
index a67e955..55988b8 100644
--- a/drivers/xen/xen-selfballoon.c
+++ b/drivers/xen/xen-selfballoon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
* Xen selfballoon driver (and optional frontswap self-shrinking driver)
*
diff --git a/drivers/xen/xenbus/Makefile b/drivers/xen/xenbus/Makefile
index 31e2e90..0c75321 100644
--- a/drivers/xen/xenbus/Makefile
+++ b/drivers/xen/xenbus/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
obj-y += xenbus.o
obj-y += xenbus_dev_frontend.o
diff --git a/drivers/xen/xenbus/xenbus_dev_backend.c b/drivers/xen/xenbus/xenbus_dev_backend.c
index 1126701..edba5fe 100644
--- a/drivers/xen/xenbus/xenbus_dev_backend.c
+++ b/drivers/xen/xenbus/xenbus_dev_backend.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h>
diff --git a/drivers/xen/xenfs/xenfs.h b/drivers/xen/xenfs/xenfs.h
index 2c5934e..cfe4874 100644
--- a/drivers/xen/xenfs/xenfs.h
+++ b/drivers/xen/xenfs/xenfs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _XENFS_XENBUS_H
#define _XENFS_XENBUS_H
diff --git a/drivers/xen/xenfs/xenstored.c b/drivers/xen/xenfs/xenstored.c
index 82fd2a3..f59235f 100644
--- a/drivers/xen/xenfs/xenstored.c
+++ b/drivers/xen/xenfs/xenstored.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/mm.h>
diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c
index c6e2b4a..c6c73a3 100644
--- a/drivers/xen/xenfs/xensyms.c
+++ b/drivers/xen/xenfs/xensyms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
#include <linux/seq_file.h>
#include <linux/fs.h>
diff --git a/drivers/zorro/Makefile b/drivers/zorro/Makefile
index 7dc5332f..b360ac4 100644
--- a/drivers/zorro/Makefile
+++ b/drivers/zorro/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Zorro bus specific drivers.
#
diff --git a/drivers/zorro/gen-devlist.c b/drivers/zorro/gen-devlist.c
index 16fe206..e325c5c 100644
--- a/drivers/zorro/gen-devlist.c
+++ b/drivers/zorro/gen-devlist.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Generate devlist.h from the Zorro ID file.
*
diff --git a/drivers/zorro/names.c b/drivers/zorro/names.c
index 83eeddd..fa3c83d 100644
--- a/drivers/zorro/names.c
+++ b/drivers/zorro/names.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Zorro Device Name Tables
*
diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c
index 0539730..df05a26 100644
--- a/drivers/zorro/proc.c
+++ b/drivers/zorro/proc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Procfs interface for the Zorro bus.
*
diff --git a/drivers/zorro/zorro.h b/drivers/zorro/zorro.h
index 4f805c0..ac0bab3 100644
--- a/drivers/zorro/zorro.h
+++ b/drivers/zorro/zorro.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifdef CONFIG_ZORRO_NAMES
extern void zorro_name_device(struct zorro_dev *z);
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