| Message ID | 1450794560-23709-1-git-send-email-linus.walleij@linaro.org |
|---|---|
| State | Accepted |
| Commit | 01a62834f983455806b9e522c33d2670b83b1e52 |
| Headers | show |
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index e1cbf56df4b2..ca0fa79a286c 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -221,7 +221,7 @@ static int u300_gpio_get(struct gpio_chip *chip, unsigned offset) { struct u300_gpio *gpio = to_u300_gpio(chip); - return readl(U300_PIN_REG(offset, dir)) & U300_PIN_BIT(offset); + return !!(readl(U300_PIN_REG(offset, dir)) & U300_PIN_BIT(offset)); } static void u300_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
As we want gpio_chip .get() calls to be able to return negative error codes and propagate to drivers, we need to go over all drivers and make sure their return values are clamped to [0,1]. We do this by using the ret = !!(val) design pattern. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- drivers/pinctrl/pinctrl-coh901.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html