video: omap: convert drivers/video/omap/* to use module_platform_driver()

This patch converts the drivers in drivers/video/omap/* to use the
module_platform_driver() macro which makes the code smaller and a bit
simpler.

Cc: Jonathan McDowell <noodles@earth.li>
Cc: Cory Maccarrone <darkstar6262@gmail.com>
Cc: Laurent Gonzalez <palmte.linux@free.fr>
Cc: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c
index a95756b..7e8bd8e 100644
--- a/drivers/video/omap/lcd_inn1610.c
+++ b/drivers/video/omap/lcd_inn1610.c
@@ -133,16 +133,4 @@
 	},
 };
 
-static int __init innovator1610_panel_drv_init(void)
-{
-	return platform_driver_register(&innovator1610_panel_driver);
-}
-
-static void __exit innovator1610_panel_drv_cleanup(void)
-{
-	platform_driver_unregister(&innovator1610_panel_driver);
-}
-
-module_init(innovator1610_panel_drv_init);
-module_exit(innovator1610_panel_drv_cleanup);
-
+module_platform_driver(innovator1610_panel_driver);