gpio: fix meaningless return expression
Fix the following sparse error: drivers/gpio/gpio-ath79.c:54:16: error: return expression in void function Signed-off-by: zhong jiang <zhongjiang@huawei.com> Acked-by: Alban Bedel <albeu@free.fr> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -51,7 +51,7 @@ static u32 ath79_gpio_read(struct ath79_gpio_ctrl *ctrl, unsigned reg)
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static void ath79_gpio_write(struct ath79_gpio_ctrl *ctrl,
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unsigned reg, u32 val)
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{
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return writel(val, ctrl->base + reg);
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writel(val, ctrl->base + reg);
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}
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static bool ath79_gpio_update_bits(
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