24 files changed, 13 insertions, 42 deletions

diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
index 15e8970f20f..5032224eec3 100644
--- a/arch/arm/include/asm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
@@ -14,4 +14,13 @@
 #define gpio_cansleep   __gpio_cansleep
 #endif
 
+/*
+ * Provide a default gpio_to_irq() which should satisfy every case.
+ * However, some platforms want to do this differently, so allow them
+ * to override it.
+ */
+#ifndef gpio_to_irq
+#define gpio_to_irq     __gpio_to_irq
+#endif
+
 #endif /* _ARCH_ARM_GPIO_H */
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index fbece126c2b..73fc7a087f8 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -147,11 +147,6 @@ static inline int gpio_cansleep(unsigned gpio)
                 return __gpio_cansleep(gpio);
 }
 
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
-
 static inline int irq_to_gpio(unsigned irq)
 {
         /* don't support the reverse mapping */
diff --git a/arch/arm/mach-exynos4/include/mach/gpio.h b/arch/arm/mach-exynos4/include/mach/gpio.h
index b2e3595ae94..b91e8b2782b 100644
--- a/arch/arm/mach-exynos4/include/mach/gpio.h
+++ b/arch/arm/mach-exynos4/include/mach/gpio.h
@@ -13,8 +13,6 @@
 #ifndef __ASM_ARCH_GPIO_H
 #define __ASM_ARCH_GPIO_H __FILE__
 
-#define gpio_to_irq     __gpio_to_irq
-
 /* Practically, GPIO banks up to GPZ are the configurable gpio banks */
 
 /* GPIO bank sizes */
diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h
index a5f87ded2f2..19009bf98a0 100644
--- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
+++ b/arch/arm/mach-ixp4xx/include/mach/gpio.h
@@ -70,6 +70,7 @@ static inline void gpio_set_value(unsigned gpio, int value)
 #include <asm-generic/gpio.h>                   /* cansleep wrappers */
 
 extern int gpio_to_irq(int gpio);
+#define gpio_to_irq gpio_to_irq
 extern int irq_to_gpio(unsigned int irq);
 
 #endif
diff --git a/arch/arm/mach-ks8695/include/mach/gpio.h b/arch/arm/mach-ks8695/include/mach/gpio.h
index c13952c22a3..59d6b53d27c 100644
--- a/arch/arm/mach-ks8695/include/mach/gpio.h
+++ b/arch/arm/mach-ks8695/include/mach/gpio.h
@@ -40,8 +40,6 @@ extern int ks8695_gpio_interrupt(unsigned int pin, unsigned int type);
  */
 extern int irq_to_gpio(unsigned int irq);
 
-#define gpio_to_irq __gpio_to_irq
-
 #define __ARM_GPIOLIB_TRIVIAL
 
 /* Register the GPIOs */
diff --git a/arch/arm/mach-lpc32xx/include/mach/gpio.h b/arch/arm/mach-lpc32xx/include/mach/gpio.h
index 0ca6c2778aa..b01cd24715d 100644
--- a/arch/arm/mach-lpc32xx/include/mach/gpio.h
+++ b/arch/arm/mach-lpc32xx/include/mach/gpio.h
@@ -51,9 +51,4 @@
 
 #define __ARM_GPIOLIB_TRIVIAL
 
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
-
 #endif
diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h
index bc75e204114..10197a9e9d9 100644
--- a/arch/arm/mach-msm/include/mach/gpio.h
+++ b/arch/arm/mach-msm/include/mach/gpio.h
@@ -18,6 +18,4 @@
 
 #define __ARM_GPIOLIB_TRIVIAL
 
-#define gpio_to_irq     __gpio_to_irq
-
 #endif /* __ASM_ARCH_MSM_GPIO_H */
diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h
index bb44c8dcf31..bf28a1f8dc4 100644
--- a/arch/arm/mach-mxs/include/mach/gpio.h
+++ b/arch/arm/mach-mxs/include/mach/gpio.h
@@ -24,7 +24,6 @@
 
 /* use gpiolib dispatchers */
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq             __gpio_to_irq
 
 #define irq_to_gpio(irq)        ((irq) - MXS_GPIO_IRQ_START)
 
diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h
index bd11dc503cc..910974bbd83 100644
--- a/arch/arm/mach-realview/include/mach/gpio.h
+++ b/arch/arm/mach-realview/include/mach/gpio.h
@@ -1,2 +1 @@
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index 998ef4c41de..d502d17d46b 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -12,7 +12,6 @@
 */
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
 
 /* some boards require extra gpio capacity to support external
  * devices that need GPIO.
diff --git a/arch/arm/mach-s3c64xx/include/mach/gpio.h b/arch/arm/mach-s3c64xx/include/mach/gpio.h
index 6958b3fe525..3a8857c68e4 100644
--- a/arch/arm/mach-s3c64xx/include/mach/gpio.h
+++ b/arch/arm/mach-s3c64xx/include/mach/gpio.h
@@ -13,7 +13,6 @@
 */
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
 
 /* GPIO bank sizes */
 #define S3C64XX_GPIO_A_NR       (8)
diff --git a/arch/arm/mach-s5p64x0/include/mach/gpio.h b/arch/arm/mach-s5p64x0/include/mach/gpio.h
index a25160b426d..c3a6aa0c472 100644
--- a/arch/arm/mach-s5p64x0/include/mach/gpio.h
+++ b/arch/arm/mach-s5p64x0/include/mach/gpio.h
@@ -14,7 +14,6 @@
 #define __ASM_ARCH_GPIO_H __FILE__
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
 
 /* GPIO bank sizes */
 
diff --git a/arch/arm/mach-s5pc100/include/mach/gpio.h b/arch/arm/mach-s5pc100/include/mach/gpio.h
index f515bfb964a..0e75641249c 100644
--- a/arch/arm/mach-s5pc100/include/mach/gpio.h
+++ b/arch/arm/mach-s5pc100/include/mach/gpio.h
@@ -16,7 +16,6 @@
 #define __ASM_ARCH_GPIO_H __FILE__
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
 
 /* GPIO bank sizes */
 #define S5PC100_GPIO_A0_NR      (8)
diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h
index 27f2139df31..d348ee2cb0a 100644
--- a/arch/arm/mach-s5pv210/include/mach/gpio.h
+++ b/arch/arm/mach-s5pv210/include/mach/gpio.h
@@ -14,7 +14,6 @@
 #define __ASM_ARCH_GPIO_H __FILE__
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
 
 /* Practically, GPIO banks up to MP03 are the configurable gpio banks */
 
diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h
index e8feff014d9..95e11cfe4e4 100644
--- a/arch/arm/mach-shmobile/include/mach/gpio.h
+++ b/arch/arm/mach-shmobile/include/mach/gpio.h
@@ -20,11 +20,6 @@
 
 #define __ARM_GPIOLIB_TRIVIAL
 
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
-
 static inline int irq_to_gpio(unsigned int irq)
 {
         return -ENOSYS;
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
index d51be09fe3a..51072238d85 100644
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ b/arch/arm/mach-tegra/include/mach/gpio.h
@@ -36,6 +36,7 @@ static inline int gpio_to_irq(unsigned int gpio)
                 return INT_GPIO_BASE + gpio;
         return -EINVAL;
 }
+#define gpio_to_irq gpio_to_irq
 
 static inline int irq_to_gpio(unsigned int irq)
 {
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
index d5a71abcbae..3d7b7d1291e 100644
--- a/arch/arm/mach-u300/include/mach/gpio.h
+++ b/arch/arm/mach-u300/include/mach/gpio.h
@@ -281,6 +281,7 @@ static inline unsigned gpio_to_irq(unsigned gpio)
 {
         return PIN_TO_PORT(gpio) + IRQ_U300_GPIO_PORT0;
 }
+#define gpio_to_irq gpio_to_irq
 
 static inline unsigned irq_to_gpio(unsigned irq)
 {
diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h
index bd11dc503cc..910974bbd83 100644
--- a/arch/arm/mach-versatile/include/mach/gpio.h
+++ b/arch/arm/mach-versatile/include/mach/gpio.h
@@ -1,2 +1 @@
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-vt8500/include/mach/gpio.h b/arch/arm/mach-vt8500/include/mach/gpio.h
index bd11dc503cc..910974bbd83 100644
--- a/arch/arm/mach-vt8500/include/mach/gpio.h
+++ b/arch/arm/mach-vt8500/include/mach/gpio.h
@@ -1,2 +1 @@
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
diff --git a/arch/arm/mach-w90x900/include/mach/gpio.h b/arch/arm/mach-w90x900/include/mach/gpio.h
index 60c784619b2..e7d4ed15680 100644
--- a/arch/arm/mach-w90x900/include/mach/gpio.h
+++ b/arch/arm/mach-w90x900/include/mach/gpio.h
@@ -22,6 +22,7 @@ static inline int gpio_to_irq(unsigned gpio)
 {
         return gpio;
 }
+#define gpio_to_irq gpio_to_irq
 
 static inline int irq_to_gpio(unsigned irq)
 {
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index c804c3474c8..d2c4290317d 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -15,7 +15,6 @@
 #include <linux/kernel.h>
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
 
 /*
  * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving
diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h
index 20eedbbcdcb..f1fdfa5a9cf 100644
--- a/arch/arm/plat-omap/include/plat/gpio.h
+++ b/arch/arm/plat-omap/include/plat/gpio.h
@@ -224,11 +224,6 @@ extern void omap_gpio_restore_context(void);
 
 #define __ARM_GPIOLIB_TRIVIAL
 
-static inline int gpio_to_irq(unsigned gpio)
-{
-        return __gpio_to_irq(gpio);
-}
-
 static inline int irq_to_gpio(unsigned irq)
 {
         int tmp;
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 71c4c6c28e5..985c197aecc 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -16,11 +16,6 @@
 #define __ARM_GPIOLIB_TRIVIAL
 
 /*
- * GENERIC_GPIO primitives.
- */
-#define gpio_to_irq     __gpio_to_irq
-
-/*
  * Orion-specific GPIO API extensions.
  */
 void orion_gpio_set_unused(unsigned pin);
diff --git a/arch/arm/plat-spear/include/plat/gpio.h b/arch/arm/plat-spear/include/plat/gpio.h
index 3c6f04403d9..22d9e0fc1fc 100644
--- a/arch/arm/plat-spear/include/plat/gpio.h
+++ b/arch/arm/plat-spear/include/plat/gpio.h
@@ -15,6 +15,5 @@
 #define __PLAT_GPIO_H
 
 #define __ARM_GPIOLIB_TRIVIAL
-#define gpio_to_irq     __gpio_to_irq
 
 #endif /* __PLAT_GPIO_H */