diff options
Diffstat (limited to 'arch/mips/bcm63xx/gpio.c')
| -rw-r--r-- | arch/mips/bcm63xx/gpio.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c index 16f353ac3441..ff45a6989c3a 100644 --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -35,16 +35,14 @@ static void bcm63xx_gpio_out_low_reg_init(void) static DEFINE_SPINLOCK(bcm63xx_gpio_lock); static u32 gpio_out_low, gpio_out_high; -static void bcm63xx_gpio_set(struct gpio_chip *chip, - unsigned gpio, int val) +static int bcm63xx_gpio_set(struct gpio_chip *chip, unsigned int gpio, int val) { u32 reg; u32 mask; u32 *v; unsigned long flags; - if (gpio >= chip->ngpio) - BUG(); + BUG_ON(gpio >= chip->ngpio); if (gpio < 32) { reg = gpio_out_low_reg; @@ -63,6 +61,8 @@ static void bcm63xx_gpio_set(struct gpio_chip *chip, *v &= ~mask; bcm_gpio_writel(*v, reg); spin_unlock_irqrestore(&bcm63xx_gpio_lock, flags); + + return 0; } static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio) @@ -70,8 +70,7 @@ static int bcm63xx_gpio_get(struct gpio_chip *chip, unsigned gpio) u32 reg; u32 mask; - if (gpio >= chip->ngpio) - BUG(); + BUG_ON(gpio >= chip->ngpio); if (gpio < 32) { reg = gpio_out_low_reg; @@ -92,8 +91,7 @@ static int bcm63xx_gpio_set_direction(struct gpio_chip *chip, u32 tmp; unsigned long flags; - if (gpio >= chip->ngpio) - BUG(); + BUG_ON(gpio >= chip->ngpio); if (gpio < 32) { reg = GPIO_CTL_LO_REG; |