rtc/mc13xxx: use MODULE_DEVICE_TABLE instead of MODULE_ALIAS

This allows automatic driver loading for all supported device types.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-mc13xxx.c

@@ -405,8 +405,9 @@ static const struct platform_device_id mc13xxx_rtc_idtable[] = {
 	}, {
 		.name = "mc13892-rtc",
 	},
-	{ }
+	{ /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(platform, mc13xxx_rtc_idtable);
 
 static struct platform_driver mc13xxx_rtc_driver = {
 	.id_table = mc13xxx_rtc_idtable,
@@ -432,4 +433,3 @@ module_exit(mc13xxx_rtc_exit);
 MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
 MODULE_DESCRIPTION("RTC driver for Freescale MC13XXX PMIC");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRIVER_NAME);