PCI: Collect all native drivers under drivers/pci/controller/

Native PCI drivers for root complex devices were originally all in
drivers/pci/host/.  Some of these devices can also be operated in endpoint
mode.  Drivers for endpoint mode didn't seem to fit in the "host"
directory, so we put both the root complex and endpoint drivers in
per-device directories, e.g., drivers/pci/dwc/, drivers/pci/cadence/, etc.

These per-device directories contain trivial Kconfig and Makefiles and
clutter drivers/pci/.  Make a new drivers/pci/controllers/ directory and
collect all the device-specific drivers there.

No functional change intended.

Link: https://lkml.kernel.org/r/1520304202-232891-1-git-send-email-shawn.lin@rock-chips.com
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
[bhelgaas: changelog]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

1 files changed, 34 insertions, 36 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index b4a5642..9b55923 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6607,7 +6607,7 @@ F:	arch/x86/hyperv
 F:	drivers/hid/hid-hyperv.c
 F:	drivers/hv/
 F:	drivers/input/serio/hyperv-keyboard.c
-F:	drivers/pci/host/pci-hyperv.c
+F:	drivers/pci/controller/pci-hyperv.c
 F:	drivers/net/hyperv/
 F:	drivers/scsi/storvsc_drv.c
 F:	drivers/uio/uio_hv_generic.c
@@ -9489,7 +9489,7 @@ M:	Subrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>
 L:	linux-pci@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
-F:	drivers/pci/host/pcie-mobiveil.c
+F:	drivers/pci/controller/pcie-mobiveil.c
 
 MODULE SUPPORT
 M:	Jessica Yu <jeyu@kernel.org>
@@ -10791,7 +10791,7 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
-F:	drivers/pci/host/pci-aardvark.c
+F:	drivers/pci/controller/pci-aardvark.c
 
 PCI DRIVER FOR ALTERA PCIE IP
 M:	Ley Foon Tan <lftan@altera.com>
@@ -10799,7 +10799,7 @@ L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
 L:	linux-pci@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
-F:	drivers/pci/host/pcie-altera.c
+F:	drivers/pci/controller/pcie-altera.c
 
 PCI DRIVER FOR APPLIEDMICRO XGENE
 M:	Tanmay Inamdar <tinamdar@apm.com>
@@ -10807,7 +10807,7 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
-F:	drivers/pci/host/pci-xgene.c
+F:	drivers/pci/controller/pci-xgene.c
 
 PCI DRIVER FOR ARM VERSATILE PLATFORM
 M:	Rob Herring <robh@kernel.org>
@@ -10815,7 +10815,7 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/versatile.txt
-F:	drivers/pci/host/pci-versatile.c
+F:	drivers/pci/controller/pci-versatile.c
 
 PCI DRIVER FOR ARMADA 8K
 M:	Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
@@ -10823,14 +10823,14 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
-F:	drivers/pci/dwc/pcie-armada8k.c
+F:	drivers/pci/controller/dwc/pcie-armada8k.c
 
 PCI DRIVER FOR CADENCE PCIE IP
 M:	Alan Douglas <adouglas@cadence.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/cdns,*.txt
-F:	drivers/pci/cadence/pcie-cadence*
+F:	drivers/pci/controller/pcie-cadence*
 
 PCI DRIVER FOR FREESCALE LAYERSCAPE
 M:	Minghuan Lian <minghuan.Lian@nxp.com>
@@ -10840,16 +10840,16 @@ L:	linuxppc-dev@lists.ozlabs.org
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
-F:	drivers/pci/dwc/*layerscape*
+F:	drivers/pci/controller/dwc/*layerscape*
 
 PCI DRIVER FOR GENERIC OF HOSTS
 M:	Will Deacon <will.deacon@arm.com>
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
-F:	Documentation/devicetree/bindings/pci/host-generic-pci.txt
-F:	drivers/pci/host/pci-host-common.c
-F:	drivers/pci/host/pci-host-generic.c
+F:	Documentation/devicetree/bindings/pci/controller-generic-pci.txt
+F:	drivers/pci/controller/pci-host-common.c
+F:	drivers/pci/controller/pci-host-generic.c
 
 PCI DRIVER FOR IMX6
 M:	Richard Zhu <hongxing.zhu@nxp.com>
@@ -10858,14 +10858,14 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
-F:	drivers/pci/dwc/*imx6*
+F:	drivers/pci/controller/dwc/*imx6*
 
 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
 M:	Keith Busch <keith.busch@intel.com>
 M:	Jonathan Derrick <jonathan.derrick@intel.com>
 L:	linux-pci@vger.kernel.org
 S:	Supported
-F:	drivers/pci/host/vmd.c
+F:	drivers/pci/controller/vmd.c
 
 PCI DRIVER FOR MICROSEMI SWITCHTEC
 M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
@@ -10885,7 +10885,7 @@ M:	Jason Cooper <jason@lakedaemon.net>
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
-F:	drivers/pci/host/*mvebu*
+F:	drivers/pci/controller/*mvebu*
 
 PCI DRIVER FOR NVIDIA TEGRA
 M:	Thierry Reding <thierry.reding@gmail.com>
@@ -10893,14 +10893,14 @@ L:	linux-tegra@vger.kernel.org
 L:	linux-pci@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
-F:	drivers/pci/host/pci-tegra.c
+F:	drivers/pci/controller/pci-tegra.c
 
 PCI DRIVER FOR RENESAS R-CAR
 M:	Simon Horman <horms@verge.net.au>
 L:	linux-pci@vger.kernel.org
 L:	linux-renesas-soc@vger.kernel.org
 S:	Maintained
-F:	drivers/pci/host/*rcar*
+F:	drivers/pci/controller/*rcar*
 
 PCI DRIVER FOR SAMSUNG EXYNOS
 M:	Jingoo Han <jingoohan1@gmail.com>
@@ -10908,7 +10908,7 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
 S:	Maintained
-F:	drivers/pci/dwc/pci-exynos.c
+F:	drivers/pci/controller/dwc/pci-exynos.c
 
 PCI DRIVER FOR SYNOPSYS DESIGNWARE
 M:	Jingoo Han <jingoohan1@gmail.com>
@@ -10916,7 +10916,7 @@ M:	Joao Pinto <Joao.Pinto@synopsys.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
-F:	drivers/pci/dwc/*designware*
+F:	drivers/pci/controller/dwc/*designware*
 
 PCI DRIVER FOR TI DRA7XX
 M:	Kishon Vijay Abraham I <kishon@ti.com>
@@ -10924,14 +10924,14 @@ L:	linux-omap@vger.kernel.org
 L:	linux-pci@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/ti-pci.txt
-F:	drivers/pci/dwc/pci-dra7xx.c
+F:	drivers/pci/controller/dwc/pci-dra7xx.c
 
 PCI DRIVER FOR TI KEYSTONE
 M:	Murali Karicheri <m-karicheri2@ti.com>
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Maintained
-F:	drivers/pci/dwc/*keystone*
+F:	drivers/pci/controller/dwc/*keystone*
 
 PCI ENDPOINT SUBSYSTEM
 M:	Kishon Vijay Abraham I <kishon@ti.com>
@@ -10964,7 +10964,7 @@ L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
 L:	linux-pci@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
-F:	drivers/pci/host/pcie-altera-msi.c
+F:	drivers/pci/controller/pcie-altera-msi.c
 
 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
 M:	Duc Dang <dhdang@apm.com>
@@ -10972,7 +10972,7 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
-F:	drivers/pci/host/pci-xgene-msi.c
+F:	drivers/pci/controller/pci-xgene-msi.c
 
 PCI SUBSYSTEM
 M:	Bjorn Helgaas <bhelgaas@google.com>
@@ -10998,9 +10998,7 @@ L:	linux-pci@vger.kernel.org
 Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
 S:	Supported
-F:	drivers/pci/cadence/
-F:	drivers/pci/host/
-F:	drivers/pci/dwc/
+F:	drivers/pci/controller/
 
 PCIE DRIVER FOR AXIS ARTPEC
 M:	Jesper Nilsson <jesper.nilsson@axis.com>
@@ -11008,7 +11006,7 @@ L:	linux-arm-kernel@axis.com
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/axis,artpec*
-F:	drivers/pci/dwc/*artpec*
+F:	drivers/pci/controller/dwc/*artpec*
 
 PCIE DRIVER FOR CAVIUM THUNDERX
 M:	David Daney <david.daney@cavium.com>
@@ -11016,14 +11014,14 @@ L:	linux-pci@vger.kernel.org
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/pci-thunder-*
-F:	drivers/pci/host/pci-thunder-*
+F:	drivers/pci/controller/pci-thunder-*
 
 PCIE DRIVER FOR HISILICON
 M:	Zhou Wang <wangzhou1@hisilicon.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
-F:	drivers/pci/dwc/pcie-hisi.c
+F:	drivers/pci/controller/dwc/pcie-hisi.c
 
 PCIE DRIVER FOR HISILICON KIRIN
 M:	Xiaowei Song <songxiaowei@hisilicon.com>
@@ -11031,7 +11029,7 @@ M:	Binghui Wang <wangbinghui@hisilicon.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/pcie-kirin.txt
-F:	drivers/pci/dwc/pcie-kirin.c
+F:	drivers/pci/controller/dwc/pcie-kirin.c
 
 PCIE DRIVER FOR HISILICON STB
 M:	Jianguo Sun <sunjianguo1@huawei.com>
@@ -11039,7 +11037,7 @@ M:	Shawn Guo <shawn.guo@linaro.org>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
-F:	drivers/pci/dwc/pcie-histb.c
+F:	drivers/pci/controller/dwc/pcie-histb.c
 
 PCIE DRIVER FOR MEDIATEK
 M:	Ryder Lee <ryder.lee@mediatek.com>
@@ -11047,14 +11045,14 @@ L:	linux-pci@vger.kernel.org
 L:	linux-mediatek@lists.infradead.org
 S:	Supported
 F:	Documentation/devicetree/bindings/pci/mediatek*
-F:	drivers/pci/host/*mediatek*
+F:	drivers/pci/controller/*mediatek*
 
 PCIE DRIVER FOR QUALCOMM MSM
 M:	Stanimir Varbanov <svarbanov@mm-sol.com>
 L:	linux-pci@vger.kernel.org
 L:	linux-arm-msm@vger.kernel.org
 S:	Maintained
-F:	drivers/pci/dwc/*qcom*
+F:	drivers/pci/controller/dwc/*qcom*
 
 PCIE DRIVER FOR ROCKCHIP
 M:	Shawn Lin <shawn.lin@rock-chips.com>
@@ -11062,20 +11060,20 @@ L:	linux-pci@vger.kernel.org
 L:	linux-rockchip@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
-F:	drivers/pci/host/pcie-rockchip*
+F:	drivers/pci/controller/pcie-rockchip*
 
 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
 M:	Linus Walleij <linus.walleij@linaro.org>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
-F:	drivers/pci/host/pci-v3-semi.c
+F:	drivers/pci/controller/pci-v3-semi.c
 
 PCIE DRIVER FOR ST SPEAR13XX
 M:	Pratyush Anand <pratyush.anand@gmail.com>
 L:	linux-pci@vger.kernel.org
 S:	Maintained
-F:	drivers/pci/dwc/*spear*
+F:	drivers/pci/controller/dwc/*spear*
 
 PCMCIA SUBSYSTEM
 M:	Dominik Brodowski <linux@dominikbrodowski.net>