gpio: uniphier: Fix void functions to remove return value

[ Upstream commit 2dd824cca3407bc9a2bd11b00f6e117b66fcfcf1 ]

The return type of irq_chip.irq_mask() and irq_chip.irq_unmask() should
be void.

Fixes: dbe776c2ca54 ("gpio: uniphier: add UniPhier GPIO controller driver")
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 7fdac906097980f37e05cb23060369f4e3377a02..c72ec3ddf90b769730266c2ba8d8aeeb4655fdaa 100644 (file)
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -197,7 +197,7 @@ static void uniphier_gpio_irq_mask(struct irq_data *data)
 
        uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, 0);
 
-       return irq_chip_mask_parent(data);
+       irq_chip_mask_parent(data);
 }
 
 static void uniphier_gpio_irq_unmask(struct irq_data *data)
@@ -207,7 +207,7 @@ static void uniphier_gpio_irq_unmask(struct irq_data *data)
 
        uniphier_gpio_reg_update(priv, UNIPHIER_GPIO_IRQ_EN, mask, mask);
 
-       return irq_chip_unmask_parent(data);
+       irq_chip_unmask_parent(data);
 }
 
 static int uniphier_gpio_irq_set_type(struct irq_data *data, unsigned int type)