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>

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 3f436c03361180bc42f43e06ceab60d1409883dd..0766aa1c3f3152037a399a46ac89c446fc113dba 100644 (file)
--- 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: