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>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c
index 6f596161916d..6eab0d6c262a 100644
--- 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;
 }