MISC: convert drivers/misc/* to use module_i2c_driver()

This patch converts the drivers in drivers/misc/* to use the
module_i2c_driver() macro which makes the code smaller and a bit
simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Michael Hennerich <hennerich@blackfin.uclinux.org>
Cc: Anantha Narayanan <Anantha.Narayanan@intel.com>
Cc: Hemanth V <hemanthv@ti.com>
Cc: Christoph Mair <christoph.mair@gmail.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Ben Gardner <bgardner@wabtec.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Kalhan Trisal <kalhan.trisal@intel.com>
Cc: Darrick J. Wong <djwong@us.ibm.com>
Cc: Daniel Mack <zonque@gmail.com>
Cc: Rodolfo Giometti <giometti@linux.it>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/misc/ds1682.c b/drivers/misc/ds1682.c
index a513f0a..154b02e 100644
--- a/drivers/misc/ds1682.c
+++ b/drivers/misc/ds1682.c
@@ -250,19 +250,8 @@
 	.id_table = ds1682_id,
 };
 
-static int __init ds1682_init(void)
-{
-	return i2c_add_driver(&ds1682_driver);
-}
-
-static void __exit ds1682_exit(void)
-{
-	i2c_del_driver(&ds1682_driver);
-}
+module_i2c_driver(ds1682_driver);
 
 MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
 MODULE_DESCRIPTION("DS1682 Elapsed Time Indicator driver");
 MODULE_LICENSE("GPL");
-
-module_init(ds1682_init);
-module_exit(ds1682_exit);