arm/mxc: use gpiolib helper for gpio_to_irq

As all the users of gpio_to_irq() in static initializers have been
migrated to IMX_GPIO_TO_IRQ, we can start using the standard gpiolib
helper for gpio_to_irq().

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h
index 31c820c1b796..38ebebd9d3bb 100644
--- a/arch/arm/plat-mxc/include/mach/gpio.h
+++ b/arch/arm/plat-mxc/include/mach/gpio.h
@@ -32,8 +32,8 @@
 #define gpio_get_value          __gpio_get_value
 #define gpio_set_value          __gpio_set_value
 #define gpio_cansleep           __gpio_cansleep
+#define gpio_to_irq             __gpio_to_irq
 
-#define gpio_to_irq(gpio)       (MXC_GPIO_IRQ_START + (gpio))
 #define irq_to_gpio(irq)        ((irq) - MXC_GPIO_IRQ_START)
 
 #endif