rtc: rtc-davinci: 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-davinci.c

@@ -588,17 +588,7 @@ static struct platform_driver davinci_rtc_driver = {
 	},
 };
 
-static int __init rtc_init(void)
-{
-	return platform_driver_probe(&davinci_rtc_driver, davinci_rtc_probe);
-}
-module_init(rtc_init);
-
-static void __exit rtc_exit(void)
-{
-	platform_driver_unregister(&davinci_rtc_driver);
-}
-module_exit(rtc_exit);
+module_platform_driver_probe(davinci_rtc_driver, davinci_rtc_probe);
 
 MODULE_AUTHOR("Miguel Aguilar <miguel.aguilar@ridgerun.com>");
 MODULE_DESCRIPTION("Texas Instruments DaVinci PRTC Driver");