video: udlfb: Make local symbol static

'dlfb_handle_damage' is used only in this file. Make it static.

Signed-off-by: Sachin Kamat <[e-mail]>
Signed-off-by: Tomi Valkeinen <[e-mail]>

drivers/video/udlfb.c

···
 	return 0;
 }
 
-int dlfb_handle_damage(struct dlfb_data *dev, int x, int y,
+static int dlfb_handle_damage(struct dlfb_data *dev, int x, int y,
 	       int width, int height, char *data)
 {
 	int i, ret;