drivers/rtc/class.c: use struct device as the first argument for devm_rtc_device_register()

Other devm_* APIs use 'struct device *dev' as the first argument.  Thus,
in order to sync with other devm_* functions, struct device is used as
the first argument for devm_rtc_device_register().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Tejun Heo <tj@kernel.org>
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>
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index d955768..c2c2897 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -133,8 +133,8 @@
 					struct device *dev,
 					const struct rtc_class_ops *ops,
 					struct module *owner);
-extern struct rtc_device *devm_rtc_device_register(const char *name,
-					struct device *dev,
+extern struct rtc_device *devm_rtc_device_register(struct device *dev,
+					const char *name,
 					const struct rtc_class_ops *ops,
 					struct module *owner);
 extern void rtc_device_unregister(struct rtc_device *rtc);