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.
Cc: Pramod Gurav <[email protected]> Cc: John Crispin <[email protected]> Signed-off-by: Linus Walleij <[email protected]> --- drivers/pinctrl/pinctrl-xway.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c index e56222eac96c..ebd867f50700 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -660,7 +660,7 @@ static int xway_gpio_get(struct gpio_chip *chip, unsigned int pin) { struct ltq_pinmux_info *info = dev_get_drvdata(chip->parent); - return gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin)); + return !!gpio_getbit(info->membase[0], GPIO_IN(pin), PORT_PIN(pin)); } static int xway_gpio_dir_in(struct gpio_chip *chip, unsigned int pin) -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
