64 files changed, 76 insertions, 155 deletions

diff --git a/Documentation/gpio.txt b/Documentation/gpio.txt
index 77a1d11af723..6f83fa965b4b 100644
--- a/Documentation/gpio.txt
+++ b/Documentation/gpio.txt
@@ -72,11 +72,11 @@ in this document, but drivers acting as clients to the GPIO interface must
 not care how it's implemented.)
 
 That said, if the convention is supported on their platform, drivers should
-use it when possible.  Platforms must declare GENERIC_GPIO support in their
-Kconfig (boolean true), and provide an <asm/gpio.h> file.  Drivers that can't
-work without standard GPIO calls should have Kconfig entries which depend
-on GENERIC_GPIO.  The GPIO calls are available, either as "real code" or as
-optimized-away stubs, when drivers use the include file:
+use it when possible.  Platforms must select ARCH_REQUIRE_GPIOLIB or
+ARCH_WANT_OPTIONAL_GPIOLIB in their Kconfig.  Drivers that can't work without
+standard GPIO calls should have Kconfig entries which depend on GPIOLIB.  The
+GPIO calls are available, either as "real code" or as optimized-away stubs,
+when drivers use the include file:
 
         #include <linux/gpio.h>
 
diff --git a/Documentation/zh_CN/gpio.txt b/Documentation/zh_CN/gpio.txt
index 4fa7b4e6f856..d5b8f01833f4 100644
--- a/Documentation/zh_CN/gpio.txt
+++ b/Documentation/zh_CN/gpio.txt
@@ -84,10 +84,10 @@ GPIO 公约
 控制器的抽象函数来实现它。(有一些可选的代码能支持这种策略的实现,本文档
 后面会介绍，但作为 GPIO 接口的客户端驱动程序必须与它的实现无关。)
 
-也就是说,如果在他们的平台上支持这个公约，驱动应尽可能的使用它。平台
-必须在 Kconfig 中声���对 GENERIC_GPIO的支持 (布尔型 true)，并���供
-��个 <asm/gpio.h> 文件。那些调用标准 GPIO 函数的驱动应该在 Kconfig
-���口中声明依赖GENERIC_GPIO。���驱动包含文件:
+也就是说,如果在他们的平台上支持这个公约，驱动应尽可能的使用它。���时，���台
+必须在 Kconfig 中选��� ARCH_REQUIRE_GPIOLIB ���者 ARCH_WANT_OPTIONAL_GPIOLIB
+���项。那些调用标准 GPIO 函数的驱动应该在 Kconfig 入口中声明依赖GENERIC_GPIO。
+当驱动包含文件:
 
         #include <linux/gpio.h>
 
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 8629127640cf..837a1f2d8b96 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -55,9 +55,6 @@ config GENERIC_CALIBRATE_DELAY
         bool
         default y
 
-config GENERIC_GPIO
-        bool
-
 config ZONE_DMA
         bool
         default y
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index aa71a2321040..46e2b5228606 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -109,9 +109,6 @@ config MIGHT_HAVE_PCI
 config SYS_SUPPORTS_APM_EMULATION
         bool
 
-config GENERIC_GPIO
-        bool
-
 config HAVE_TCM
         bool
         select GENERIC_ALLOCATOR
diff --git a/arch/arm/plat-orion/Makefile b/arch/arm/plat-orion/Makefile
index 2eca54b65906..9433605cd290 100644
--- a/arch/arm/plat-orion/Makefile
+++ b/arch/arm/plat-orion/Makefile
@@ -3,6 +3,6 @@
 #
 ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
 
-orion-gpio-$(CONFIG_GENERIC_GPIO) += gpio.o
+orion-gpio-$(CONFIG_GPIOLIB)      += gpio.o
 obj-$(CONFIG_PLAT_ORION_LEGACY)   += irq.o pcie.o time.o common.o mpp.o
 obj-$(CONFIG_PLAT_ORION_LEGACY)   += $(orion-gpio-y)
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index e39c2ba6e2fb..249fe6333e18 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -150,7 +150,7 @@ err_out:
 }
 
 /*
- * GENERIC_GPIO primitives.
+ * GPIO primitives.
  */
 static int orion_gpio_request(struct gpio_chip *chip, unsigned pin)
 {
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 43b0e9f10a39..48347dcf0566 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -95,9 +95,6 @@ config SWIOTLB
 config IOMMU_HELPER
         def_bool SWIOTLB