[media] media/bfin: use module_platform_driver macro

This patch removes some code duplication by using
module_platform_driver.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/platform/blackfin/bfin_capture.c

@@ -1050,19 +1050,7 @@ static struct platform_driver bcap_driver = {
 	.probe = bcap_probe,
 	.remove = __devexit_p(bcap_remove),
 };
-
-static __init int bcap_init(void)
-{
-	return platform_driver_register(&bcap_driver);
-}
-
-static __exit void bcap_exit(void)
-{
-	platform_driver_unregister(&bcap_driver);
-}
-
-module_init(bcap_init);
-module_exit(bcap_exit);
+module_platform_driver(bcap_driver);
 
 MODULE_DESCRIPTION("Analog Devices blackfin video capture driver");
 MODULE_AUTHOR("Scott Jiang <Scott.Jiang.Linux@gmail.com>");