Commit 39e24ac3 authored by Linus Walleij's avatar Linus Walleij

pinctrl: sunxi: Be sure to clamp return 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.

Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent b9164f04
...@@ -469,7 +469,7 @@ static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset) ...@@ -469,7 +469,7 @@ static int sunxi_pinctrl_gpio_get(struct gpio_chip *chip, unsigned offset)
if (set_mux) if (set_mux)
sunxi_pmx_set(pctl->pctl_dev, offset, SUN4I_FUNC_IRQ); sunxi_pmx_set(pctl->pctl_dev, offset, SUN4I_FUNC_IRQ);
return val; return !!val;
} }
static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip, static void sunxi_pinctrl_gpio_set(struct gpio_chip *chip,
......
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