gpio/omap: _get_gpio_irqbank_mask: replace hard-coded mask with bank->width

Replace hard-coded mask values with bank->width which is already coming
from platform_data.

Signed-off-by: Kevin Hilman <khilman@ti.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 3f436c033611..0766aa1c3f31 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -710,46 +710,40 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
         void __iomem *reg = bank->base;
         int inv = 0;
         u32 l;
-        u32 mask;
+        u32 mask = (1 << bank->width) - 1;
 
         switch (bank->method) {
 #ifdef CONFIG_ARCH_OMAP1
         case METHOD_MPUIO:
                 reg += OMAP_MPUIO_GPIO_MASKIT / bank->stride;
-                mask = 0xffff;
                 inv = 1;
                 break;
 #endif
 #ifdef CONFIG_ARCH_OMAP15XX
         case METHOD_GPIO_1510:
                 reg += OMAP1510_GPIO_INT_MASK;
-                mask = 0xffff;
                 inv = 1;
                 break;
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
         case METHOD_GPIO_1610:
                 reg += OMAP1610_GPIO_IRQENABLE1;
-                mask = 0xffff;
                 break;
 #endif
 #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
         case METHOD_GPIO_7XX:
                 reg += OMAP7XX_GPIO_INT_MASK;
-                mask = 0xffffffff;
                 inv = 1;
                 break;
 #endif
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
         case METHOD_GPIO_24XX:
                 reg += OMAP24XX_GPIO_IRQENABLE1;
-                mask = 0xffffffff;
                 break;
 #endif
 #if defined(CONFIG_ARCH_OMAP4)
         case METHOD_GPIO_44XX:
                 reg += OMAP4_GPIO_IRQSTATUSSET0;
-                mask = 0xffffffff;
                 break;
 #endif
         default: