USB: sisusbvga: use module_usb_driver()

Now, that we only do usb_register() and usb_sisusb_exit() in
module_init() and module_exit() respectivelly, we can simply use
module_usb_driver().

Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-sh@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20221208090749.28056-3-jirislaby@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/misc/sisusbvga/sisusbvga.c

@@ -2947,18 +2947,7 @@ static struct usb_driver sisusb_driver = {
 	.id_table =	sisusb_table,
 };
 
-static int __init usb_sisusb_init(void)
-{
-	return usb_register(&sisusb_driver);
-}
-
-static void __exit usb_sisusb_exit(void)
-{
-	usb_deregister(&sisusb_driver);
-}
-
-module_init(usb_sisusb_init);
-module_exit(usb_sisusb_exit);
+module_usb_driver(sisusb_driver);
 
 MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>");
 MODULE_DESCRIPTION("sisusbvga - Driver for Net2280/SiS315-based USB2VGA dongles");