backlight: lm3639: Remove unnecessary return statements

Fixed the following checkpatch warning.

  WARNING: void function return statements are not generally useful

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index 5f36808d214f0d27665ced0baaf87e4f9a95b6ff..cd50df5807eadb2b4bf18b6fa8efc906beda0dee 100644 (file)
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -254,7 +254,6 @@ static void lm3639_torch_brightness_set(struct led_classdev *cdev,
        return;
 out:
        dev_err(pchip->dev, "i2c failed to access register\n");
-       return;
 }
 
 /* flash */
@@ -293,7 +292,6 @@ static void lm3639_flash_brightness_set(struct led_classdev *cdev,
        return;
 out:
        dev_err(pchip->dev, "i2c failed to access register\n");
-       return;
 }
 
 static const struct regmap_config lm3639_regmap = {