mxs_gpio: improve readability by using '(void *)' on right hand size of pointer initi...

[karo-tx-uboot.git] / drivers / gpio / mxs_gpio.c

diff --git a/drivers/gpio/mxs_gpio.c b/drivers/gpio/mxs_gpio.c
index 82ae23d315e045121bb7ea4154b73a799616cbc6..f7611045710444a5d267c4f3f933fee035337b6c 100644 (file)
--- a/drivers/gpio/mxs_gpio.c
+++ b/drivers/gpio/mxs_gpio.c
@@ -35,13 +35,6 @@
 #error "Please select CONFIG_SOC_MX23 or CONFIG_SOC_MX28"
 #endif
 
-#define GPIO_INT_FALL_EDGE     0x0
-#define GPIO_INT_LOW_LEV       0x1
-#define GPIO_INT_RISE_EDGE     0x2
-#define GPIO_INT_HIGH_LEV      0x3
-#define GPIO_INT_LEV_MASK      (1 << 0)
-#define GPIO_INT_POL_MASK      (1 << 1)
-
 void mxs_gpio_init(void)
 {
        int i;
@@ -58,8 +51,7 @@ int gpio_get_value(unsigned gpio)
 {
        uint32_t bank = PAD_BANK(gpio);
        uint32_t offset = PINCTRL_DIN(bank);
-       struct mxs_register_32 *reg =
-               (struct mxs_register_32 *)(MXS_PINCTRL_BASE + offset);
+       struct mxs_register_32 *reg = (void *)(MXS_PINCTRL_BASE + offset);
 
        return (readl(&reg->reg) >> PAD_PIN(gpio)) & 1;
 }
@@ -68,8 +60,7 @@ int gpio_set_value(unsigned gpio, int value)
 {
        uint32_t bank = PAD_BANK(gpio);
        uint32_t offset = PINCTRL_DOUT(bank);
-       struct mxs_register_32 *reg =
-               (struct mxs_register_32 *)(MXS_PINCTRL_BASE + offset);
+       struct mxs_register_32 *reg = (void *)(MXS_PINCTRL_BASE + offset);
 
        if (value)
                writel(1 << PAD_PIN(gpio), &reg->reg_set);
@@ -83,8 +74,7 @@ int gpio_direction_input(unsigned gpio)
 {
        uint32_t bank = PAD_BANK(gpio);
        uint32_t offset = PINCTRL_DOE(bank);
-       struct mxs_register_32 *reg =
-               (struct mxs_register_32 *)(MXS_PINCTRL_BASE + offset);
+       struct mxs_register_32 *reg = (void *)(MXS_PINCTRL_BASE + offset);
 
        writel(1 << PAD_PIN(gpio), &reg->reg_clr);
 
@@ -95,8 +85,7 @@ int gpio_direction_output(unsigned gpio, int value)
 {
        uint32_t bank = PAD_BANK(gpio);
        uint32_t offset = PINCTRL_DOE(bank);
-       struct mxs_register_32 *reg =
-               (struct mxs_register_32 *)(MXS_PINCTRL_BASE + offset);
+       struct mxs_register_32 *reg = (void *)(MXS_PINCTRL_BASE + offset);
 
        gpio_set_value(gpio, value);