[1/2] gpio: pl061: remove range check

Message ID 1461846955-30803-1-git-send-email-linus.walleij@linaro.org
State New
Headers show

Commit Message

Linus Walleij April 28, 2016, 12:35 p.m.
The gpiochip calls are already checking that the GPIO line
offsets are in range.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
 drivers/gpio/gpio-pl061.c | 6 ------
 1 file changed, 6 deletions(-)

-- 
2.4.11

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diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index 9afb415a5d24..70eb9ada002e 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);