drivers/video/backlight/jornada720_*.c: make needlessly global symbols static

The following symbols are needlessly defined global: jornada_bl_init,
jornada_bl_exit, jornada_lcd_init, jornada_lcd_exit.

Make them static.

Signed-off-by: Axel Lin <[e-mail]>
Acked-by: Kristoffer Ericson <[e-mail]>
Cc: Richard Purdie <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/video/backlight/jornada720_bl.c

···
 	},
 };
 
-int __init jornada_bl_init(void)
+static int __init jornada_bl_init(void)
 {
 	return platform_driver_register(&jornada_bl_driver);
 }
 
-void __exit jornada_bl_exit(void)
+static void __exit jornada_bl_exit(void)
 {
 	platform_driver_unregister(&jornada_bl_driver);
 }

drivers/video/backlight/jornada720_lcd.c

···
 	},
 };
 
-int __init jornada_lcd_init(void)
+static int __init jornada_lcd_init(void)
 {
 	return platform_driver_register(&jornada_lcd_driver);
 }
 
-void __exit jornada_lcd_exit(void)
+static void __exit jornada_lcd_exit(void)
 {
 	platform_driver_unregister(&jornada_lcd_driver);
 }