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Remove GENERIC_GPIO config option

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GENERIC_GPIO has been made equivalent to GPIOLIB in architecture code
and all driver code has been switch to depend on GPIOLIB. It is thus
safe to have GENERIC_GPIO removed.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Alexandre Courbot 2013-03-28 05:07:46 -07:00
parent 76ec9d18b8
commit 7fd2bf3d32
22 changed files with 7 additions and 66 deletions
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10
Documentation/gpio.txt
View file

@ -72,11 +72,11 @@ in this document, but drivers acting as clients to the GPIO interface must
not care how it's implemented.) not care how it's implemented.)
That said, if the convention is supported on their platform, drivers should That said, if the convention is supported on their platform, drivers should
use it when possible. Platforms must declare GENERIC_GPIO support in their use it when possible. Platforms must select ARCH_REQUIRE_GPIOLIB or
Kconfig (boolean true), and provide an <asm/gpio.h> file. Drivers that can't ARCH_WANT_OPTIONAL_GPIOLIB in their Kconfig. Drivers that can't work without
work without standard GPIO calls should have Kconfig entries which depend standard GPIO calls should have Kconfig entries which depend on GPIOLIB. The
on GENERIC_GPIO. The GPIO calls are available, either as "real code" or as GPIO calls are available, either as "real code" or as optimized-away stubs,
optimized-away stubs, when drivers use the include file: when drivers use the include file:
#include <linux/gpio.h> #include <linux/gpio.h>

3
arch/alpha/Kconfig
View file

@ -56,9 +56,6 @@ config GENERIC_CALIBRATE_DELAY
bool bool
default y default y
config GENERIC_GPIO
bool
config ZONE_DMA config ZONE_DMA
bool bool
default y default y

3
arch/arm/Kconfig
View file

@ -107,9 +107,6 @@ config MIGHT_HAVE_PCI
config SYS_SUPPORTS_APM_EMULATION config SYS_SUPPORTS_APM_EMULATION
bool bool
config GENERIC_GPIO
bool
config HAVE_TCM config HAVE_TCM
bool bool
select GENERIC_ALLOCATOR select GENERIC_ALLOCATOR

2
arch/arm/plat-orion/gpio.c
View file

@ -150,7 +150,7 @@ err_out:
} }
/* /*
* GENERIC_GPIO primitives. * GPIO primitives.
*/ */
static int orion_gpio_request(struct gpio_chip *chip, unsigned pin) static int orion_gpio_request(struct gpio_chip *chip, unsigned pin)
{ {

3
arch/arm64/Kconfig
View file

@ -92,9 +92,6 @@ config SWIOTLB
config IOMMU_HELPER config IOMMU_HELPER
def_bool SWIOTLB def_bool SWIOTLB
config GENERIC_GPIO
bool
source "init/Kconfig" source "init/Kconfig"
source "kernel/Kconfig.freezer" source "kernel/Kconfig.freezer"

3
arch/avr32/Kconfig
View file

@ -26,9 +26,6 @@ config AVR32
There is an AVR32 Linux project with a web page at There is an AVR32 Linux project with a web page at
http://avr32linux.org/. http://avr32linux.org/.
config GENERIC_GPIO
def_bool n
config STACKTRACE_SUPPORT config STACKTRACE_SUPPORT
def_bool y def_bool y

3
arch/blackfin/Kconfig
View file

@ -55,9 +55,6 @@ config GENERIC_BUG
config ZONE_DMA config ZONE_DMA
def_bool y def_bool y
config GENERIC_GPIO
def_bool n
config FORCE_MAX_ZONEORDER config FORCE_MAX_ZONEORDER
int int
default "14" default "14"

3
arch/hexagon/Kconfig
View file

@ -170,9 +170,6 @@ source "mm/Kconfig"
source "kernel/Kconfig.hz" source "kernel/Kconfig.hz"
config GENERIC_GPIO
def_bool n
endmenu endmenu
source "init/Kconfig" source "init/Kconfig"

3
arch/ia64/Kconfig
View file

@ -101,9 +101,6 @@ config GENERIC_CALIBRATE_DELAY
config HAVE_SETUP_PER_CPU_AREA config HAVE_SETUP_PER_CPU_AREA
def_bool y def_bool y
config GENERIC_GPIO
bool
config DMI config DMI
bool bool
default y default y

3
arch/m68k/Kconfig
View file

@ -35,9 +35,6 @@ config ARCH_HAS_ILOG2_U32
config ARCH_HAS_ILOG2_U64 config ARCH_HAS_ILOG2_U64
bool bool
config GENERIC_GPIO
bool
config GENERIC_HWEIGHT config GENERIC_HWEIGHT
bool bool
default y default y

3
arch/metag/Kconfig
View file

@ -54,9 +54,6 @@ config GENERIC_HWEIGHT
config GENERIC_CALIBRATE_DELAY config GENERIC_CALIBRATE_DELAY
def_bool y def_bool y
config GENERIC_GPIO
def_bool n
config NO_IOPORT config NO_IOPORT
def_bool y def_bool y

3
arch/microblaze/Kconfig
View file

@ -56,9 +56,6 @@ config GENERIC_HWEIGHT
config GENERIC_CALIBRATE_DELAY config GENERIC_CALIBRATE_DELAY
def_bool y def_bool y
config GENERIC_GPIO
bool
config GENERIC_CSUM config GENERIC_CSUM
def_bool y def_bool y

3
arch/mips/Kconfig
View file

@ -1004,9 +1004,6 @@ config GENERIC_ISA_DMA_SUPPORT_BROKEN
config ISA_DMA_API config ISA_DMA_API
bool bool
config GENERIC_GPIO
bool
config HOLES_IN_ZONE config HOLES_IN_ZONE
bool bool

3
arch/openrisc/Kconfig
View file

@ -44,9 +44,6 @@ config GENERIC_HWEIGHT
config NO_IOPORT config NO_IOPORT
def_bool y def_bool y
config GENERIC_GPIO
def_bool n
config TRACE_IRQFLAGS_SUPPORT config TRACE_IRQFLAGS_SUPPORT
def_bool y def_bool y

5
arch/powerpc/Kconfig
View file

@ -82,11 +82,6 @@ config GENERIC_HWEIGHT
bool bool
default y default y
config GENERIC_GPIO
bool
help
Generic GPIO API support
config PPC config PPC
bool bool
default y default y

3
arch/sh/Kconfig
View file

@ -92,9 +92,6 @@ config GENERIC_CSUM
config GENERIC_HWEIGHT config GENERIC_HWEIGHT
def_bool y def_bool y
config GENERIC_GPIO
def_bool n
config GENERIC_CALIBRATE_DELAY config GENERIC_CALIBRATE_DELAY
bool bool

5
arch/sparc/Kconfig
View file

@ -135,11 +135,6 @@ config GENERIC_ISA_DMA
bool bool
default y if SPARC32 default y if SPARC32
config GENERIC_GPIO
bool
help
Generic GPIO API support
config ARCH_SUPPORTS_DEBUG_PAGEALLOC config ARCH_SUPPORTS_DEBUG_PAGEALLOC
def_bool y if SPARC64 def_bool y if SPARC64

3
arch/unicore32/Kconfig
View file

@ -23,9 +23,6 @@ config UNICORE32
designs licensed by PKUnity Ltd. designs licensed by PKUnity Ltd.
Please see web page at <http://www.pkunity.com/>. Please see web page at <http://www.pkunity.com/>.
config GENERIC_GPIO
bool
config GENERIC_CSUM config GENERIC_CSUM
def_bool y def_bool y

3
arch/x86/Kconfig
View file

@ -172,9 +172,6 @@ config GENERIC_BUG_RELATIVE_POINTERS
config GENERIC_HWEIGHT config GENERIC_HWEIGHT
def_bool y def_bool y
config GENERIC_GPIO
bool
config ARCH_MAY_HAVE_PC_FDC config ARCH_MAY_HAVE_PC_FDC
def_bool y def_bool y
depends on ISA_DMA_API depends on ISA_DMA_API

3
arch/xtensa/Kconfig
View file

@ -33,9 +33,6 @@ config RWSEM_XCHGADD_ALGORITHM
config GENERIC_HWEIGHT config GENERIC_HWEIGHT
def_bool y def_bool y
config GENERIC_GPIO
bool
config ARCH_HAS_ILOG2_U32 config ARCH_HAS_ILOG2_U32
def_bool n def_bool n

1
drivers/gpio/Kconfig
View file

@ -38,7 +38,6 @@ config GPIO_DEVRES
menuconfig GPIOLIB menuconfig GPIOLIB
bool "GPIO Support" bool "GPIO Support"
depends on ARCH_WANT_OPTIONAL_GPIOLIB || ARCH_REQUIRE_GPIOLIB depends on ARCH_WANT_OPTIONAL_GPIOLIB || ARCH_REQUIRE_GPIOLIB
select GENERIC_GPIO
help help
This enables GPIO support through the generic GPIO library. This enables GPIO support through the generic GPIO library.
You only need to enable this, if you also want to enable You only need to enable this, if you also want to enable

2
drivers/gpio/gpio-lpc32xx.c
View file

@ -255,7 +255,7 @@ static int __get_gpo_state_p3(struct lpc32xx_gpio_chip *group,
} }
/* /*
* GENERIC_GPIO primitives. * GPIO primitives.
*/ */
static int lpc32xx_gpio_dir_input_p012(struct gpio_chip *chip, static int lpc32xx_gpio_dir_input_p012(struct gpio_chip *chip,
unsigned pin) unsigned pin)