reset: gpio: check the return value of gpiod_set_value_cansleep()

gpiod_set_value_cansleep() now returns an integer and can indicate
failures. Propagate the return value to the caller of the reset API.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/reset/reset-gpio.c b/drivers/reset/reset-gpio.c
index 626c4c639c15592a7d9675d053d17b19a62a5b0f..0a1610d9e78a3f1db8f523654a548fbba6087106 100644 (file)
--- a/drivers/reset/reset-gpio.c
+++ b/drivers/reset/reset-gpio.c
@@ -22,9 +22,7 @@ static int reset_gpio_assert(struct reset_controller_dev *rc, unsigned long id)
 {
        struct reset_gpio_priv *priv = rc_to_reset_gpio(rc);
 
-       gpiod_set_value_cansleep(priv->reset, 1);
-
-       return 0;
+       return gpiod_set_value_cansleep(priv->reset, 1);
 }
 
 static int reset_gpio_deassert(struct reset_controller_dev *rc,
@@ -32,9 +30,7 @@ static int reset_gpio_deassert(struct reset_controller_dev *rc,
 {
        struct reset_gpio_priv *priv = rc_to_reset_gpio(rc);
 
-       gpiod_set_value_cansleep(priv->reset, 0);
-
-       return 0;
+       return gpiod_set_value_cansleep(priv->reset, 0);
 }
 
 static int reset_gpio_status(struct reset_controller_dev *rc, unsigned long id)