ARM: imx: pass gpio than irq number into mxc_expio_init

Change mxc_expio_init interface a little bit to have gpio than irq
number passed in.  With the change, gpio_to_irq can be called inside
mxc_expio_init to get irq number, so that MXC_IRQ_TO_GPIO can be
removed.

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

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index 618935e1e32..f37d9b5774a 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -730,8 +730,7 @@ static void __init mx31_3ds_init(void)
         if (!otg_mode_host)
                 imx31_add_fsl_usb2_udc(&usbotg_pdata);
 
-        if (mxc_expio_init(MX31_CS5_BASE_ADDR,
-                           gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1))))
+        if (mxc_expio_init(MX31_CS5_BASE_ADDR, IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)))
                 printk(KERN_WARNING "Init of the debug board failed, all "
                                     "devices on the debug board are unusable.\n");
         imx31_add_imx2_wdt(NULL);