22 files changed, 64 insertions, 104 deletions

diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 9d8a858..fe99f89 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -13,7 +13,6 @@ config ALPHA
 	select GENERIC_IRQ_PROBE
 	select AUTO_IRQ_AFFINITY if SMP
 	select GENERIC_IRQ_SHOW
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
diff --git a/arch/arc/plat-axs10x/Kconfig b/arch/arc/plat-axs10x/Kconfig
index 426ac4b..c54d1ae 100644
--- a/arch/arc/plat-axs10x/Kconfig
+++ b/arch/arc/plat-axs10x/Kconfig
@@ -13,7 +13,7 @@ menuconfig ARC_PLAT_AXS10X
 	select OF_GPIO
 	select MIGHT_HAVE_PCI
 	select GENERIC_IRQ_CHIP
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	help
 	  Support for the ARC AXS10x Software Development Platforms.
 
diff --git a/arch/arc/plat-tb10x/Kconfig b/arch/arc/plat-tb10x/Kconfig
index d14b3d3..149e091 100644
--- a/arch/arc/plat-tb10x/Kconfig
+++ b/arch/arc/plat-tb10x/Kconfig
@@ -21,7 +21,7 @@ menuconfig ARC_PLAT_TB10X
 	select PINCTRL
 	select PINCTRL_TB10X
 	select PINMUX
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select GPIO_TB10X
 	select TB10X_IRQC
 	help
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig
index b6878eb..18b8877 100644
--- a/arch/avr32/Kconfig
+++ b/arch/avr32/Kconfig
@@ -74,7 +74,7 @@ config PLATFORM_AT32AP
 	select SUBARCH_AVR32B
 	select MMU
 	select PERFORMANCE_COUNTERS
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select GENERIC_ALLOCATOR
 	select HAVE_FB_ATMEL
 
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index e086f9e..99bda1b 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -61,7 +61,7 @@ config CRIS
 	select CLONE_BACKWARDS2
 	select OLD_SIGSUSPEND
 	select OLD_SIGACTION
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select IRQ_DOMAIN if ETRAX_ARCH_V32
 	select OF if ETRAX_ARCH_V32
 	select OF_EARLY_FLATTREE if ETRAX_ARCH_V32
diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
index 0dfcf12..c1beb5a 100644
--- a/arch/m68k/Kconfig.cpu
+++ b/arch/m68k/Kconfig.cpu
@@ -22,11 +22,11 @@ config M68KCLASSIC
 
 config COLDFIRE
 	bool "Coldfire CPU family support"
-	select ARCH_REQUIRE_GPIOLIB
 	select ARCH_HAVE_CUSTOM_GPIO_H
 	select CPU_HAS_NO_BITFIELDS
 	select CPU_HAS_NO_MULDIV64
 	select GENERIC_CSUM
+	select GPIOLIB
 	select HAVE_CLK
 
 endchoice
diff --git a/arch/metag/Kconfig.soc b/arch/metag/Kconfig.soc
index 973640f..50f979c 100644
--- a/arch/metag/Kconfig.soc
+++ b/arch/metag/Kconfig.soc
@@ -16,7 +16,6 @@ config META21_FPGA
 
 config SOC_TZ1090
 	bool "Toumaz Xenif TZ1090 SoC (Comet)"
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select IMGPDC_IRQ
 	select METAG_LNKGET_AROUND_CACHE
 	select METAG_META21
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 3ee1ea6..d2ac117 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -79,7 +79,7 @@ config MIPS_ALCHEMY
 	select SYS_HAS_CPU_MIPS32_R1
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_APM_EMULATION
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select SYS_SUPPORTS_ZBOOT
 	select COMMON_CLK
 
@@ -98,7 +98,7 @@ config AR7
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_MIPS16
 	select SYS_SUPPORTS_ZBOOT_UART16550
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select VLYNQ
 	select HAVE_CLK
 	help
@@ -122,11 +122,11 @@ config ATH25
 config ATH79
 	bool "Atheros AR71XX/AR724X/AR913X based boards"
 	select ARCH_HAS_RESET_CONTROLLER
-	select ARCH_REQUIRE_GPIOLIB
 	select BOOT_RAW
 	select CEVT_R4K
 	select CSRC_R4K
 	select DMA_NONCOHERENT
+	select GPIOLIB
 	select HAVE_CLK
 	select COMMON_CLK
 	select CLKDEV_LOOKUP
@@ -170,7 +170,6 @@ config BMIPS_GENERIC
 	select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
 	select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
 	select USB_OHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	help
 	  Build a generic DT-based kernel image that boots on select
 	  BCM33xx cable modem chips, BCM63xx DSL chips, and BCM7xxx set-top
@@ -179,7 +178,6 @@ config BMIPS_GENERIC
 
 config BCM47XX
 	bool "Broadcom BCM47XX based boards"
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select BOOT_RAW
 	select CEVT_R4K
 	select CSRC_R4K
@@ -211,7 +209,7 @@ config BCM63XX
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
 	select SWAP_IO_SPACE
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select HAVE_CLK
 	select MIPS_L1_CACHE_SHIFT_4
 	help
@@ -305,7 +303,7 @@ config MACH_INGENIC
 	select SYS_SUPPORTS_ZBOOT_UART16550
 	select DMA_NONCOHERENT
 	select IRQ_MIPS_CPU
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select COMMON_CLK
 	select GENERIC_IRQ_CHIP
 	select BUILTIN_DTB
@@ -325,7 +323,7 @@ config LANTIQ
 	select SYS_SUPPORTS_MIPS16
 	select SYS_SUPPORTS_MULTITHREADING
 	select SYS_HAS_EARLY_PRINTK
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select SWAP_IO_SPACE
 	select BOOT_RAW
 	select CLKDEV_LOOKUP
@@ -377,7 +375,6 @@ config MACH_LOONGSON64
 
 config MACH_PISTACHIO
 	bool "IMG Pistachio SoC based boards"
-	select ARCH_REQUIRE_GPIOLIB
 	select BOOT_ELF32
 	select BOOT_RAW
 	select CEVT_R4K
@@ -385,6 +382,7 @@ config MACH_PISTACHIO
 	select COMMON_CLK
 	select CSRC_R4K
 	select DMA_MAYBE_COHERENT
+	select GPIOLIB
 	select IRQ_MIPS_CPU
 	select LIBFDT
 	select MFD_SYSCON
@@ -406,13 +404,13 @@ config MACH_PISTACHIO
 
 config MACH_XILFPGA
 	bool "MIPSfpga Xilinx based boards"
-	select ARCH_REQUIRE_GPIOLIB
 	select BOOT_ELF32
 	select BOOT_RAW
 	select BUILTIN_DTB
 	select CEVT_R4K
 	select COMMON_CLK
 	select CSRC_R4K
+	select GPIOLIB
 	select IRQ_MIPS_CPU
 	select LIBFDT
 	select MIPS_CPU_SCACHE
@@ -536,7 +534,7 @@ config MACH_VR41XX
 	select CSRC_R4K
 	select SYS_HAS_CPU_VR41XX
 	select SYS_SUPPORTS_MIPS16
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 
 config NXP_STB220
 	bool "NXP STB220 board"
@@ -856,7 +854,7 @@ config MIKROTIK_RB532
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SWAP_IO_SPACE
 	select BOOT_RAW
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select MIPS_L1_CACHE_SHIFT_4
 	help
 	  Support the Mikrotik(tm) RouterBoard 532 series,
@@ -879,7 +877,7 @@ config CAVIUM_OCTEON_SOC
 	select HW_HAS_PCI
 	select ZONE_DMA32
 	select HOLES_IN_ZONE
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select LIBFDT
 	select USE_OF
 	select ARCH_SPARSEMEM_ENABLE
@@ -937,7 +935,7 @@ config NLM_XLP_BOARD
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select ARCH_PHYS_ADDR_T_64BIT
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_HIGHMEM
@@ -1077,7 +1075,7 @@ config MIPS_CLOCK_VSYSCALL
 	def_bool CSRC_R4K || CLKSRC_MIPS_GIC
 
 config GPIO_TXX9
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	bool
 
 config FW_CFE
@@ -1342,7 +1340,7 @@ config CPU_LOONGSON3
 	select CPU_SUPPORTS_HUGEPAGES
 	select WEAK_ORDERING
 	select WEAK_REORDERING_BEYOND_LLSC
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	help
 		The Loongson 3 processor implements the MIPS64R2 instruction
 		set with many extensions.
@@ -1362,7 +1360,7 @@ config CPU_LOONGSON2F
 	bool "Loongson 2F"
 	depends on SYS_HAS_CPU_LOONGSON2F
 	select CPU_LOONGSON2
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	help
 	  The Loongson 2F processor implements the MIPS III instruction set
 	  with many extensions.
diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig
index 7fa2488..88b4d6a 100644
--- a/arch/mips/alchemy/Kconfig
+++ b/arch/mips/alchemy/Kconfig
@@ -20,7 +20,7 @@ config MIPS_MTX1
 
 config MIPS_DB1XXX
 	bool "Alchemy DB1XXX / PB1XXX boards"
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select HW_HAS_PCI
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_HAS_EARLY_PRINTK
diff --git a/arch/mips/pic32/Kconfig b/arch/mips/pic32/Kconfig
index 1985971..527d37d 100644
--- a/arch/mips/pic32/Kconfig
+++ b/arch/mips/pic32/Kconfig
@@ -14,7 +14,7 @@ config PIC32MZDA
 	select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select ARCH_REQUIRE_GPIOLIB
+	select GPIOLIB
 	select COMMON_CLK
 	select CLKDEV_LOOKUP
 	select LIBFDT
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index 4375554..87ca653 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -1,6 +1,5 @@
 config NIOS2
 	def_bool y
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select CLKSRC_OF
 	select GENERIC_ATOMIC64
 	select GENERIC_CLOCKEVENTS
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index 3048e34..22645a7 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -278,14 +278,9 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
  * GPIOLIB hooks
  */
 #if defined(CONFIG_GPIOLIB)
-static inline struct mpc52xx_gpt_priv *gc_to_mpc52xx_gpt(struct gpio_chip *gc)
-{
-	return container_of(gc, struct mpc52xx_gpt_priv, gc);
-}
-
 static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 {
-	struct mpc52xx_gpt_priv *gpt = gc_to_mpc52xx_gpt(gc);
+	struct mpc52xx_gpt_priv *gpt = gpiochip_get_data(gc);
 
 	return (in_be32(&gpt->regs->status) >> 8) & 1;
 }
@@ -293,7 +288,7 @@ static int mpc52xx_gpt_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 static void
 mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int v)
 {
-	struct mpc52xx_gpt_priv *gpt = gc_to_mpc52xx_gpt(gc);
+	struct mpc52xx_gpt_priv *gpt = gpiochip_get_data(gc);
 	unsigned long flags;
 	u32 r;
 
@@ -307,7 +302,7 @@ mpc52xx_gpt_gpio_set(struct gpio_chip *gc, unsigned int gpio, int v)
 
 static int mpc52xx_gpt_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
 {
-	struct mpc52xx_gpt_priv *gpt = gc_to_mpc52xx_gpt(gc);
+	struct mpc52xx_gpt_priv *gpt = gpiochip_get_data(gc);
 	unsigned long flags;
 
 	dev_dbg(gpt->dev, "%s: gpio:%d\n", __func__, gpio);
@@ -354,9 +349,9 @@ mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
 	clrsetbits_be32(&gpt->regs->mode, MPC52xx_GPT_MODE_MS_MASK,
 			MPC52xx_GPT_MODE_MS_GPIO);
 
-	rc = gpiochip_add(&gpt->gc);
+	rc = gpiochip_add_data(&gpt->gc, gpt);
 	if (rc)
-		dev_err(gpt->dev, "gpiochip_add() failed; rc=%i\n", rc);
+		dev_err(gpt->dev, "gpiochip_add_data() failed; rc=%i\n", rc);
 
 	dev_dbg(gpt->dev, "%s() complete.\n", __func__);
 }
diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
index 15e8021..dbcd030 100644
--- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
+++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c
@@ -16,7 +16,7 @@
 #include <linux/device.h>
 #include <linux/mutex.h>
 #include <linux/i2c.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/slab.h>
@@ -99,7 +99,7 @@ static void mcu_power_off(void)
 
 static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
 {
-	struct mcu *mcu = container_of(gc, struct mcu, gc);
+	struct mcu *mcu = gpiochip_get_data(gc);
 	u8 bit = 1 << (4 + gpio);
 
 	mutex_lock(&mcu->lock);
@@ -136,7 +136,7 @@ static int mcu_gpiochip_add(struct mcu *mcu)
 	gc->direction_output = mcu_gpio_dir_out;
 	gc->of_node = np;
 
-	return gpiochip_add(gc);
+	return gpiochip_add_data(gc, mcu);
 }
 
 static int mcu_gpiochip_remove(struct mcu *mcu)
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 8ed6536..6c11099 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -532,15 +532,9 @@ struct cpm1_gpio16_chip {
 	u16 cpdata;
 };
 
-static inline struct cpm1_gpio16_chip *
-to_cpm1_gpio16_chip(struct of_mm_gpio_chip *mm_gc)
-{
-	return container_of(mm_gc, struct cpm1_gpio16_chip, mm_gc);
-}
-
 static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc)
 {
-	struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+	struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
 
 	cpm1_gc->cpdata = in_be16(&iop->dat);
@@ -560,7 +554,7 @@ static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
 static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
 	int value)
 {
-	struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+	struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
 
 	if (value)
@@ -574,7 +568,7 @@ static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
 static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+	struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	unsigned long flags;
 	u16 pin_mask = 1 << (15 - gpio);
 
@@ -588,7 +582,7 @@ static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
 static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+	struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
 	unsigned long flags;
 	u16 pin_mask = 1 << (15 - gpio);
@@ -606,7 +600,7 @@ static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+	struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
 	unsigned long flags;
 	u16 pin_mask = 1 << (15 - gpio);
@@ -642,7 +636,7 @@ int cpm1_gpiochip_add16(struct device_node *np)
 	gc->get = cpm1_gpio16_get;
 	gc->set = cpm1_gpio16_set;
 
-	return of_mm_gpiochip_add(np, mm_gc);
+	return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
 }
 
 struct cpm1_gpio32_chip {
@@ -653,15 +647,9 @@ struct cpm1_gpio32_chip {
 	u32 cpdata;
 };
 
-static inline struct cpm1_gpio32_chip *
-to_cpm1_gpio32_chip(struct of_mm_gpio_chip *mm_gc)
-{
-	return container_of(mm_gc, struct cpm1_gpio32_chip, mm_gc);
-}
-
 static void cpm1_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
 {
-	struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+	struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
 
 	cpm1_gc->cpdata = in_be32(&iop->dat);
@@ -681,7 +669,7 @@ static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
 static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
 	int value)
 {
-	struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+	struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
 
 	if (value)
@@ -695,7 +683,7 @@ static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
 static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+	struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	unsigned long flags;
 	u32 pin_mask = 1 << (31 - gpio);
 
@@ -709,7 +697,7 @@ static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
 static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+	struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
 	unsigned long flags;
 	u32 pin_mask = 1 << (31 - gpio);
@@ -727,7 +715,7 @@ static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+	struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
 	unsigned long flags;
 	u32 pin_mask = 1 << (31 - gpio);
@@ -763,7 +751,7 @@ int cpm1_gpiochip_add32(struct device_node *np)
 	gc->get = cpm1_gpio32_get;
 	gc->set = cpm1_gpio32_set;
 
-	return of_mm_gpiochip_add(np, mm_gc);
+	return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
 }
 
 static int cpm_init_par_io(void)
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index 9d32465..0ac12e5 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -80,15 +80,9 @@ struct cpm2_gpio32_chip {
 	u32 cpdata;
 };
 
-static inline struct cpm2_gpio32_chip *
-to_cpm2_gpio32_chip(struct of_mm_gpio_chip *mm_gc)
-{
-	return container_of(mm_gc, struct cpm2_gpio32_chip, mm_gc);
-}
-
 static void cpm2_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
 {
-	struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+	struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm2_ioports __iomem *iop = mm_gc->regs;
 
 	cpm2_gc->cpdata = in_be32(&iop->dat);
@@ -108,7 +102,7 @@ static int cpm2_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
 static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
 	int value)
 {
-	struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+	struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(&mm_gc->gc);
 	struct cpm2_ioports __iomem *iop = mm_gc->regs;
 
 	if (value)
@@ -122,7 +116,7 @@ static void __cpm2_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
 static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+	struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc);
 	unsigned long flags;
 	u32 pin_mask = 1 << (31 - gpio);
 
@@ -136,7 +130,7 @@ static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
 static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+	struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc);
 	struct cpm2_ioports __iomem *iop = mm_gc->regs;
 	unsigned long flags;
 	u32 pin_mask = 1 << (31 - gpio);
@@ -154,7 +148,7 @@ static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 static int cpm2_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+	struct cpm2_gpio32_chip *cpm2_gc = gpiochip_get_data(gc);
 	struct cpm2_ioports __iomem *iop = mm_gc->regs;
 	unsigned long flags;
 	u32 pin_mask = 1 << (31 - gpio);
@@ -190,6 +184,6 @@ int cpm2_gpiochip_add32(struct device_node *np)
 	gc->get = cpm2_gpio32_get;
 	gc->set = cpm2_gpio32_set;
 
-	return of_mm_gpiochip_add(np, mm_gc);
+	return of_mm_gpiochip_add_data(np, mm_gc, cpm2_gc);
 }
 #endif /* CONFIG_CPM2 || CONFIG_8xx_GPIO */
diff --git a/arch/powerpc/sysdev/ppc4xx_gpio.c b/arch/powerpc/sysdev/ppc4xx_gpio.c
index d7a7ef13..5382d04 100644
--- a/arch/powerpc/sysdev/ppc4xx_gpio.c
+++ b/arch/powerpc/sysdev/ppc4xx_gpio.c
@@ -27,7 +27,7 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/types.h>
 #include <linux/slab.h>
 
@@ -67,12 +67,6 @@ struct ppc4xx_gpio_chip {
  * There are a maximum of 32 gpios in each gpio controller.
  */
 
-static inline struct ppc4xx_gpio_chip *
-to_ppc4xx_gpiochip(struct of_mm_gpio_chip *mm_gc)
-{
-	return container_of(mm_gc, struct ppc4xx_gpio_chip, mm_gc);
-}
-
 static int ppc4xx_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
@@ -96,8 +90,7 @@ __ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
 static void
 ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
 {
-	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc);
+	struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
 	unsigned long flags;
 
 	spin_lock_irqsave(&chip->lock, flags);
@@ -112,7 +105,7 @@ ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
 static int ppc4xx_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc);
+	struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
 	struct ppc4xx_gpio __iomem *regs = mm_gc->regs;
 	unsigned long flags;
 
@@ -142,7 +135,7 @@ static int
 ppc4xx_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct ppc4xx_gpio_chip *chip = to_ppc4xx_gpiochip(mm_gc);
+	struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
 	struct ppc4xx_gpio __iomem *regs = mm_gc->regs;
 	unsigned long flags;
 
@@ -200,7 +193,7 @@ static int __init ppc4xx_add_gpiochips(void)
 		gc->get = ppc4xx_gpio_get;
 		gc->set = ppc4xx_gpio_set;
 
-		ret = of_mm_gpiochip_add(np, mm_gc);
+		ret = of_mm_gpiochip_add_data(np, mm_gc, ppc4xx_gc);
 		if (ret)
 			goto err;
 		continue;
diff --git a/arch/powerpc/sysdev/simple_gpio.c b/arch/powerpc/sysdev/simple_gpio.c
index 56ce8ca..ef470b4 100644
--- a/arch/powerpc/sysdev/simple_gpio.c
+++ b/arch/powerpc/sysdev/simple_gpio.c
@@ -19,7 +19,7 @@
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/slab.h>
 #include <asm/prom.h>
 #include "simple_gpio.h"
@@ -32,11 +32,6 @@ struct u8_gpio_chip {
 	u8 data;
 };
 
-static struct u8_gpio_chip *to_u8_gpio_chip(struct of_mm_gpio_chip *mm_gc)
-{
-	return container_of(mm_gc, struct u8_gpio_chip, mm_gc);
-}
-
 static u8 u8_pin2mask(unsigned int pin)
 {
 	return 1 << (8 - 1 - pin);
@@ -52,7 +47,7 @@ static int u8_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 static void u8_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
 {
 	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
-	struct u8_gpio_chip *u8_gc = to_u8_gpio_chip(mm_gc);
+	struct u8_gpio_chip *u8_gc = gpiochip_get_data(gc);
 	unsigned long flags;
 
 	spin_lock_irqsave(&u8_gc->lock, flags);
@@ -80,7 +75,7 @@ static int u8_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
 
 static void u8_gpio_save_regs(struct of_mm_gpio_chip *mm_gc)
 {
-	struct u8_gpio_chip *u8_gc = to_u8_gpio_chip(mm_gc);
+	struct u8_gpio_chip *u8_gc = gpiochip_get_data(&mm_gc->gc);
 
 	u8_gc->data = in_8(mm_gc->regs);
 }
@@ -108,7 +103,7 @@ static int __init u8_simple_gpiochip_add(struct device_node *np)
 	gc->get = u8_gpio_get;
 	gc->set = u8_gpio_set;
 
-	ret = of_mm_gpiochip_add(np, mm_gc);
+	ret = of_mm_gpiochip_add_data(np, mm_gc, u8_gc);
 	if (ret)
 		goto err;
 	return 0;
diff --git a/arch/sh/boards/mach-sdk7786/gpio.c b/arch/sh/boards/mach-sdk7786/gpio.c
index f71ce09..4799701 100644
--- a/arch/sh/boards/mach-sdk7786/gpio.c
+++ b/arch/sh/boards/mach-sdk7786/gpio.c
@@ -9,7 +9,7 @@
  */
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
@@ -44,6 +44,6 @@ static struct gpio_chip usrgpir_gpio_chip = {
 
 static int __init usrgpir_gpio_setup(void)
 {
-	return gpiochip_add(&usrgpir_gpio_chip);
+	return gpiochip_add_data(&usrgpir_gpio_chip, NULL);
 }
 device_initcall(usrgpir_gpio_setup);
diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c
index 1fb2cbe..cea88b0 100644
--- a/arch/sh/boards/mach-x3proto/gpio.c
+++ b/arch/sh/boards/mach-x3proto/gpio.c
@@ -13,7 +13,7 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
@@ -107,7 +107,7 @@ int __init x3proto_gpio_setup(void)
 	if (unlikely(ilsel < 0))
 		return ilsel;
 
-	ret = gpiochip_add(&x3proto_gpio_chip);
+	ret = gpiochip_add_data(&x3proto_gpio_chip, NULL);
 	if (unlikely(ret))
 		goto err_gpio;
 
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index d500381..db0a26c 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -21,7 +21,6 @@ config SPARC
 	select HAVE_ARCH_KGDB if !SMP || SPARC64
 	select HAVE_ARCH_TRACEHOOK
 	select SYSCTL_EXCEPTION_TRACE
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
 	select RTC_CLASS
 	select RTC_DRV_M48T59
diff --git a/arch/unicore32/kernel/gpio.c b/arch/unicore32/kernel/gpio.c
index 5ab2379..49347a0 100644
--- a/arch/unicore32/kernel/gpio.c
+++ b/arch/unicore32/kernel/gpio.c
@@ -14,6 +14,8 @@
 
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/gpio/driver.h>
+/* FIXME: needed for gpio_set_value() - convert to use descriptors or hogs */
 #include <linux/gpio.h>
 #include <mach/hardware.h>
 
@@ -118,5 +120,5 @@ void __init puv3_init_gpio(void)
  *	gpio_set_value(GPO_SET_V2, 1);
  */
 #endif
-	gpiochip_add(&puv3_gpio_chip);
+	gpiochip_add_data(&puv3_gpio_chip, NULL);
 }
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig
index e832d3e..85257af 100644
--- a/arch/xtensa/Kconfig
+++ b/arch/xtensa/Kconfig
@@ -5,7 +5,6 @@ config XTENSA
 	def_bool y
 	select ARCH_WANT_FRAME_POINTERS
 	select ARCH_WANT_IPC_PARSE_VERSION
-	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select BUILDTIME_EXTABLE_SORT
 	select CLONE_BACKWARDS
 	select COMMON_CLK