rtc: convert rtc i2c drivers to module_i2c_driver

Factor out some boilerplate code for i2c driver registration into
module_i2c_driver.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Piotr Ziecik <kosmo@semihalf.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Srikanth Srinivasan <srikanth.srinivasan@freescale.com>
Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Sergey Lapin <slapin@ossfans.org>
Cc: Roman Fietze <roman.fietze@telemotive.de>
Cc: Herbert Valerio Riedel <hvr@gnu.org>
Cc: Alexander Bigga <ab@mycable.de>
Cc: Dale Farnsworth <dale@farnsworth.org>
Cc: Gregory Hermant <gregory.hermant@calao-systems.com>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Martyn Welch <martyn.welch@ge.com>
Cc: Byron Bradley <byron.bbradley@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 12 deletions

diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index f789e002c9b0..c9562ceedef3 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -304,19 +304,8 @@ static struct i2c_driver s35390a_driver = {
         .id_table       = s35390a_id,
 };
 
-static int __init s35390a_rtc_init(void)
-{
-        return i2c_add_driver(&s35390a_driver);
-}
-
-static void __exit s35390a_rtc_exit(void)
-{
-        i2c_del_driver(&s35390a_driver);
-}
+module_i2c_driver(s35390a_driver);
 
 MODULE_AUTHOR("Byron Bradley <byron.bbradley@gmail.com>");
 MODULE_DESCRIPTION("S35390A RTC driver");
 MODULE_LICENSE("GPL");
-
-module_init(s35390a_rtc_init);
-module_exit(s35390a_rtc_exit);