USB: storage: convert to use module_usb_driver()

Now that Joe cleaned up the init/exit functions, we can just get rid of
them entirely and use the proper macro that almost all other USB drivers
now use.

Cc: Matthew Dharm <[email protected]>
Cc: Joe Perches <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/usb/storage/usb.c

@@ -1071,10 +1071,6 @@ static int storage_probe(struct usb_interface *intf,
  return result;
 }
 
-/***********************************************************************
- * Initialization and registration
- ***********************************************************************/
-
 static struct usb_driver usb_storage_driver = {
  .name = "usb-storage",
  .probe = storage_probe,
@@ -1089,28 +1085,4 @@ static struct usb_driver usb_storage_driver = {
  .soft_unbind = 1,
 };
 
-static int __init usb_stor_init(void)
-{
- int retval;
-
- pr_info("Initializing USB Mass Storage driver...\n");
-
- /* register the driver, return usb_register return code if error */
- retval = usb_register(&usb_storage_driver);
- if (retval == 0)
- pr_info("USB Mass Storage support registered\n");
- return retval;
-}
-
-static void __exit usb_stor_exit(void)
-{
- /* Deregister the driver
- * This will cause disconnect() to be called for each
- * attached unit
- */
- pr_info("Deregistering USB Mass Storage driver...\n");
- usb_deregister(&usb_storage_driver);
-}
-
-module_init(usb_stor_init);
-module_exit(usb_stor_exit);
+module_usb_driver(usb_storage_driver);