rtc: rtc-mv: use module_platform_driver_probe()

Use module_platform_driver_probe() macro which makes the code smaller and
simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-mv.c

@@ -331,18 +331,7 @@ static struct platform_driver mv_rtc_driver = {
 	},
 };
 
-static __init int mv_init(void)
-{
-	return platform_driver_probe(&mv_rtc_driver, mv_rtc_probe);
-}
-
-static __exit void mv_exit(void)
-{
-	platform_driver_unregister(&mv_rtc_driver);
-}
-
-module_init(mv_init);
-module_exit(mv_exit);
+module_platform_driver_probe(mv_rtc_driver, mv_rtc_probe);
 
 MODULE_AUTHOR("Saeed Bishara <saeed@marvell.com>");
 MODULE_DESCRIPTION("Marvell RTC driver");