USB: serial: cyberjack.c: use module_usb_serial_driver

This converts the cyberjack.c driver to use the module_usb_serial_driver() call
instead of having to have a module_init/module_exit function, saving a lot
of duplicated code.

CC: Matthias Bruestle and Harald Welte <support@reiner-sct.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/serial/cyberjack.c

@@ -475,26 +475,7 @@ static void cyberjack_write_bulk_callback(struct urb *urb)
 	usb_serial_port_softint(port);
 }
 
-static int __init cyberjack_init(void)
-{
-	int retval;
-
-	retval = usb_serial_register_drivers(&cyberjack_driver, serial_drivers);
-	if (retval == 0) {
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION " "
-			       DRIVER_AUTHOR "\n");
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_DESC "\n");
-	}
-	return retval;
-}
-
-static void __exit cyberjack_exit(void)
-{
-	usb_serial_deregister_drivers(&cyberjack_driver, serial_drivers);
-}
-
-module_init(cyberjack_init);
-module_exit(cyberjack_exit);
+module_usb_serial_driver(cyberjack_driver, serial_drivers);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);