diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2016-04-28 13:18:11 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-04-28 14:36:31 +0200 |
| commit | 682366d5c93340b751bc547779209f502a80762e (patch) | |
| tree | e750d93936daeab968c15cc5c558731fc1febd00 /drivers/gpio | |
| parent | gpio: clarify open drain/source docs (diff) | |
| download | linux-dev-682366d5c93340b751bc547779209f502a80762e.tar.xz linux-dev-682366d5c93340b751bc547779209f502a80762e.zip | |
gpio: pl061: remove range check
The gpiochip calls are already checking that the GPIO line
offsets are in range.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-pl061.c | 6 |
1 files changed, 0 insertions, 6 deletions
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); |