gpio-rb4xx: use GPIO_LINE_DIRECTION_OUT

Remove the comment since the macro is descriptive enough.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23731
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>

diff --git a/target/linux/ath79/files/drivers/gpio/gpio-rb4xx.c b/target/linux/ath79/files/drivers/gpio/gpio-rb4xx.c
index 4a1f4f138b9eefdcaa5a2c149e29f92cad663c83..dc70083331fb34243cd1a23c8132208abcea5ffb 100644 (file)
--- a/target/linux/ath79/files/drivers/gpio/gpio-rb4xx.c
+++ b/target/linux/ath79/files/drivers/gpio/gpio-rb4xx.c
@@ -68,7 +68,7 @@ unlock:
 
 static int rb4xx_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
 {
-       return 0; /* All 9 GPIOs are out */
+       return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int rb4xx_gpio_direction_input(struct gpio_chip *chip,