sbus: convert drivers/sbus/char/* to use module_platform_driver()

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

Signed-off-by: Axel Lin <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/sbus/char/bbc_i2c.c

···
 	.remove		= __devexit_p(bbc_i2c_remove),
 };
 
-static int __init bbc_i2c_init(void)
-{
-	return platform_driver_register(&bbc_i2c_driver);
-}
-
-static void __exit bbc_i2c_exit(void)
-{
-	platform_driver_unregister(&bbc_i2c_driver);
-}
-
-module_init(bbc_i2c_init);
-module_exit(bbc_i2c_exit);
+module_platform_driver(bbc_i2c_driver);
 
 MODULE_LICENSE("GPL");

drivers/sbus/char/display7seg.c

···
 	.remove		= __devexit_p(d7s_remove),
 };
 
-static int __init d7s_init(void)
-{
-	return platform_driver_register(&d7s_driver);
-}
-
-static void __exit d7s_exit(void)
-{
-	platform_driver_unregister(&d7s_driver);
-}
-
-module_init(d7s_init);
-module_exit(d7s_exit);
+module_platform_driver(d7s_driver);

drivers/sbus/char/envctrl.c

···
 	.remove		= __devexit_p(envctrl_remove),
 };
 
-static int __init envctrl_init(void)
-{
-	return platform_driver_register(&envctrl_driver);
-}
+module_platform_driver(envctrl_driver);
 
-static void __exit envctrl_exit(void)
-{
-	platform_driver_unregister(&envctrl_driver);
-}
-
-module_init(envctrl_init);
-module_exit(envctrl_exit);
 MODULE_LICENSE("GPL");

drivers/sbus/char/flash.c

···
 	.remove		= __devexit_p(flash_remove),
 };
 
-static int __init flash_init(void)
-{
-	return platform_driver_register(&flash_driver);
-}
+module_platform_driver(flash_driver);
 
-static void __exit flash_cleanup(void)
-{
-	platform_driver_unregister(&flash_driver);
-}
-
-module_init(flash_init);
-module_exit(flash_cleanup);
 MODULE_LICENSE("GPL");

drivers/sbus/char/uctrl.c

···
 };
 
 
-static int __init uctrl_init(void)
-{
-	return platform_driver_register(&uctrl_driver);
-}
+module_platform_driver(uctrl_driver);
 
-static void __exit uctrl_exit(void)
-{
-	platform_driver_unregister(&uctrl_driver);
-}
-
-module_init(uctrl_init);
-module_exit(uctrl_exit);
 MODULE_LICENSE("GPL");