USB: serial: quatech_usb2.c: use module_usb_serial_driver

This converts the quatech_usb2.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: Lucas De Marchi <lucas.demarchi@profusion.mobi>
CC: Rusty Russell <rusty@rustcorp.com.au>
CC: Alan Stern <stern@rowland.harvard.edu>
CC: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/quatech_usb2/quatech_usb2.c b/drivers/staging/quatech_usb2/quatech_usb2.c
index b8a078a..bb977e0 100644 (file)
--- a/drivers/staging/quatech_usb2/quatech_usb2.c
+++ b/drivers/staging/quatech_usb2/quatech_usb2.c
@@ -1966,27 +1966,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
        &quatech2_device, NULL
 };
 
-static int __init quausb2_usb_init(void)
-{
-       int retval;
-
-       dbg("%s\n", __func__);
-
-       retval = usb_serial_register_drivers(&quausb2_usb_driver,
-                       serial_drivers);
-       if (retval == 0)
-               printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-                               DRIVER_DESC "\n");
-       return retval;
-}
-
-static void __exit quausb2_usb_exit(void)
-{
-       usb_serial_deregister_drivers(&quausb2_usb_driver, serial_drivers);
-}
-
-module_init(quausb2_usb_init);
-module_exit(quausb2_usb_exit);
+module_usb_serial_driver(quausb2_usb_driver, serial_drivers);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);