USB: convert drivers/usb/* to use module_usb_driver()

This converts the drivers in drivers/usb/* to use the
module_usb_driver() macro which makes the code smaller and a bit
simpler.

Added bonus is that it removes some unneeded kernel log messages about
drivers loading and/or unloading.

Cc: Simon Arlott <cxacru@fire.lp0.eu>
Cc: Duncan Sands <duncan.sands@free.fr>
Cc: Matthieu CASTET <castet.matthieu@free.fr>
Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Pete Zaitcev <zaitcev@redhat.com>
Cc: Oliver Neukum <oliver@neukum.name>
Cc: Juergen Stuber <starblue@users.sourceforge.net>
Cc: Cesar Miquel <miquel@df.uba.ar>
Cc: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Cc: Matthew Wilcox <willy@linux.intel.com>
Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Michael Hund <mhund@ld-didactic.de>
Cc: Zack Parsons <k3bacon@gmail.com>
Cc: Melchior FRANZ <mfranz@aon.at>
Cc: Tomoki Sekiyama <tomoki.sekiyama@gmail.com>
Cc: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 26 deletions

diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 48c166f0d764..5db4ab52061e 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -821,30 +821,5 @@ static struct usb_driver ld_usb_driver = {
 	.id_table =	ld_usb_table,
 };
 
-/**
- *	ld_usb_init
- */
-static int __init ld_usb_init(void)
-{
-	int retval;
-
-	/* register this driver with the USB subsystem */
-	retval = usb_register(&ld_usb_driver);
-	if (retval)
-		err("usb_register failed for the %s driver. Error number %d\n", __FILE__, retval);
-
-	return retval;
-}
-
-/**
- *	ld_usb_exit
- */
-static void __exit ld_usb_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&ld_usb_driver);
-}
-
-module_init(ld_usb_init);
-module_exit(ld_usb_exit);
+module_usb_driver(ld_usb_driver);