backlight: wm831x_bl: Add blank line after declarations

Fixed the following checkpatch warning.

  WARNING: Missing a blank line after declarations

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

diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c
index 6f596161916debdaff57f1fdedfefa269448c999..6eab0d6c262aab5d11fa8d4da17f3c5d0e7d8e6c 100644 (file)
--- a/drivers/video/backlight/wm831x_bl.c
+++ b/drivers/video/backlight/wm831x_bl.c
@@ -111,6 +111,7 @@ static int wm831x_backlight_update_status(struct backlight_device *bl)
 static int wm831x_backlight_get_brightness(struct backlight_device *bl)
 {
        struct wm831x_backlight_data *data = bl_get_data(bl);
+
        return data->current_brightness;
 }