USB: serial: option.c: use module_usb_serial_driver

This converts the option.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 Urlichs <smurf@smurf.noris.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 19 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ab5047944d1d..005511b2ee08 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1289,25 +1289,7 @@ struct option_port_private {
         unsigned long tx_start_time[N_OUT_URB];
 };
 
-/* Functions used by new usb-serial code. */
-static int __init option_init(void)
-{
-        int retval;
-
-        retval = usb_serial_register_drivers(&option_driver, serial_drivers);
-        if (retval == 0)
-                printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-                               DRIVER_DESC "\n");
-        return retval;
-}
-
-static void __exit option_exit(void)
-{
-        usb_serial_deregister_drivers(&option_driver, serial_drivers);
-}
-
-module_init(option_init);
-module_exit(option_exit);
+module_usb_serial_driver(option_driver, serial_drivers);
 
 static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason,
                            const struct option_blacklist_info *blacklist)