On Fri, Nov 16, 2012 at 12:20 PM, Tushar Behera
<tushar.beh...@linaro.org> wrote:
> Checking '< 0' for unsigned variables always returns false. For error
> codes, use IS_ERR_VALUE() instead.
>
> CC: Linus Walleij <linus.wall...@linaro.org>
> Signed-off-by: Tushar Behera <tushar.beh...@linaro.org>
> ---
> drivers/pinctrl/spear/pinctrl-plgpio.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c
> b/drivers/pinctrl/spear/pinctrl-plgpio.c
> index 1044ad3..9e0c731 100644
> --- a/drivers/pinctrl/spear/pinctrl-plgpio.c
> +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c
> @@ -283,7 +283,7 @@ static int plgpio_to_irq(struct gpio_chip *chip, unsigned
> offset)
> {
> struct plgpio *plgpio = container_of(chip, struct plgpio, chip);
>
> - if (plgpio->irq_base < 0)
> + if (IS_ERR_VALUE(plgpio->irq_base))
> return -EINVAL;
>
> return irq_find_mapping(plgpio->irq_domain, offset);
Acked-by: Viresh Kumar <viresh.ku...@linaro.org>
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