From 682366d5c93340b751bc547779209f502a80762e Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Thu, 28 Apr 2016 13:18:11 +0200 Subject: [PATCH] gpio: pl061: remove range check The gpiochip calls are already checking that the GPIO line offsets are in range. Signed-off-by: Linus Walleij --- drivers/gpio/gpio-pl061.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 9afb415..70eb9ad 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -67,9 +67,6 @@ static int pl061_direction_input(struct gpio_chip *gc, unsigned offset) unsigned long flags; unsigned char gpiodir; - if (offset >= gc->ngpio) - return -EINVAL; - spin_lock_irqsave(&chip->lock, flags); gpiodir = readb(chip->base + GPIODIR); gpiodir &= ~(BIT(offset)); @@ -86,9 +83,6 @@ static int pl061_direction_output(struct gpio_chip *gc, unsigned offset, unsigned long flags; unsigned char gpiodir; - if (offset >= gc->ngpio) - return -EINVAL; - spin_lock_irqsave(&chip->lock, flags); writeb(!!value << offset, chip->base + (BIT(offset + 2))); gpiodir = readb(chip->base + GPIODIR); -- 2.7.4