[media] convert drivers/media/* to use module_i2c_driver()

This patch converts the drivers in drivers/media/* to use the
module_i2_driver() macro which makes the code smaller and a bit simpler.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Heungjun Kim <riverful.kim@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Andrew Chew <achew@nvidia.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Michael Grzeschik <m.grzeschik@pengutronix.de>
Cc: Johannes Obermaier <johannes.obermaier@gmail.com>
Cc: Steven Toth <stoth@kernellabs.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c
index a7c41d3..04f192a 100644
--- a/drivers/media/video/ir-kbd-i2c.c
+++ b/drivers/media/video/ir-kbd-i2c.c
@@ -471,7 +471,7 @@
 	{ }
 };
 
-static struct i2c_driver driver = {
+static struct i2c_driver ir_kbd_driver = {
 	.driver = {
 		.name   = "ir-kbd-i2c",
 	},
@@ -480,21 +480,10 @@
 	.id_table       = ir_kbd_id,
 };
 
+module_i2c_driver(ir_kbd_driver);
+
 /* ----------------------------------------------------------------------- */
 
 MODULE_AUTHOR("Gerd Knorr, Michal Kochanowicz, Christoph Bartelmus, Ulrich Mueller");
 MODULE_DESCRIPTION("input driver for i2c IR remote controls");
 MODULE_LICENSE("GPL");
-
-static int __init ir_init(void)
-{
-	return i2c_add_driver(&driver);
-}
-
-static void __exit ir_fini(void)
-{
-	i2c_del_driver(&driver);
-}
-
-module_init(ir_init);
-module_exit(ir_fini);