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>

16 files changed, 16 insertions, 347 deletions

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index fe85871..284b854 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -885,40 +885,7 @@ static struct usb_driver adu_driver = {
 	.id_table = device_table,
 };
 
-static int __init adu_init(void)
-{
-	int result;
-
-	dbg(2," %s : enter", __func__);
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&adu_driver);
-	if (result < 0) {
-		printk(KERN_ERR "usb_register failed for the "__FILE__
-		       " driver. Error number %d\n", result);
-		goto exit;
-	}
-
-	printk(KERN_INFO "adutux " DRIVER_DESC " " DRIVER_VERSION "\n");
-	printk(KERN_INFO "adutux is an experimental driver. "
-	       "Use at your own risk\n");
-
-exit:
-	dbg(2," %s : leave, return value %d", __func__, result);
-
-	return result;
-}
-
-static void __exit adu_exit(void)
-{
-	dbg(2," %s : enter", __func__);
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&adu_driver);
-	dbg(2," %s : leave", __func__);
-}
-
-module_init(adu_init);
-module_exit(adu_exit);
+module_usb_driver(adu_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c
index 9251773..3f7c1a9 100644
--- a/drivers/usb/misc/cypress_cy7c63.c
+++ b/drivers/usb/misc/cypress_cy7c63.c
@@ -271,27 +271,7 @@ static struct usb_driver cypress_driver = {
 	.id_table = cypress_table,
 };
 
-static int __init cypress_init(void)
-{
-	int result;
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&cypress_driver);
-	if (result)
-		printk(KERN_ERR KBUILD_MODNAME ": usb_register failed! "
-		       "Error number: %d\n", result);
-
-	return result;
-}
-
-static void __exit cypress_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&cypress_driver);
-}
-
-module_init(cypress_init);
-module_exit(cypress_exit);
+module_usb_driver(cypress_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c
index 1d7251b..5b9831b 100644
--- a/drivers/usb/misc/cytherm.c
+++ b/drivers/usb/misc/cytherm.c
@@ -417,31 +417,7 @@ static void cytherm_disconnect(struct usb_interface *interface)
 	dev_info(&interface->dev, "Cypress thermometer now disconnected\n");
 }
 
-
-static int __init usb_cytherm_init(void)
-{
-	int result;
-
-	result = usb_register(&cytherm_driver);
-	if (result) {
-		printk(KERN_ERR KBUILD_MODNAME ": usb_register failed! "
-		       "Error number: %d\n", result);
-		return result;
-	}
-
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
-	return 0;
-}
-
-static void __exit usb_cytherm_exit(void)
-{
-	usb_deregister(&cytherm_driver);
-}
-
-
-module_init (usb_cytherm_init);
-module_exit (usb_cytherm_exit);
+module_usb_driver(cytherm_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c
index a6521c95..d9b6a03 100644
--- a/drivers/usb/misc/emi26.c
+++ b/drivers/usb/misc/emi26.c
@@ -276,18 +276,7 @@ static struct usb_driver emi26_driver = {
 	.id_table	= id_table,
 };
 
-static int __init emi26_init (void)
-{
-	return usb_register(&emi26_driver);
-}
-
-static void __exit emi26_exit (void)
-{
-	usb_deregister (&emi26_driver);
-}
-
-module_init(emi26_init);
-module_exit(emi26_exit);
+module_usb_driver(emi26_driver);
 
 MODULE_AUTHOR("Tapio Laxström");
 MODULE_DESCRIPTION("Emagic EMI 2|6 firmware loader.");
diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c
index fc15ad4..9f39062 100644
--- a/drivers/usb/misc/emi62.c
+++ b/drivers/usb/misc/emi62.c
@@ -290,22 +290,7 @@ static struct usb_driver emi62_driver = {
 	.id_table	= id_table,
 };
 
-static int __init emi62_init (void)
-{
-	int retval;
-	retval = usb_register (&emi62_driver);
-	if (retval)
-		printk(KERN_ERR "adi-emi: registration failed\n");
-	return retval;
-}
-
-static void __exit emi62_exit (void)
-{
-	usb_deregister (&emi62_driver);
-}
-
-module_init(emi62_init);
-module_exit(emi62_exit);
+module_usb_driver(emi62_driver);
 
 MODULE_AUTHOR("Tapio Laxström");
 MODULE_DESCRIPTION("Emagic EMI 6|2m firmware loader.");
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index 515b67f..0dee246 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -428,29 +428,7 @@ static void idmouse_disconnect(struct usb_interface *interface)
 	dev_info(&interface->dev, "disconnected\n");
 }
 
-static int __init usb_idmouse_init(void)
-{
-	int result;
-
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&idmouse_driver);
-	if (result)
-		err("Unable to register device (error %d).", result);
-
-	return result;
-}
-
-static void __exit usb_idmouse_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&idmouse_driver);
-}
-
-module_init(usb_idmouse_init);
-module_exit(usb_idmouse_exit);
+module_usb_driver(idmouse_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 8145790..7676b5b 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -927,15 +927,4 @@ static struct usb_driver iowarrior_driver = {
 	.id_table = iowarrior_ids,
 };
 
-static int __init iowarrior_init(void)
-{
-	return usb_register(&iowarrior_driver);
-}
-
-static void __exit iowarrior_exit(void)
-{
-	usb_deregister(&iowarrior_driver);
-}
-
-module_init(iowarrior_init);
-module_exit(iowarrior_exit);
+module_usb_driver(iowarrior_driver);
diff --git a/drivers/usb/misc/isight_firmware.c b/drivers/usb/misc/isight_firmware.c
index fe1d443..1dc7e95 100644
--- a/drivers/usb/misc/isight_firmware.c
+++ b/drivers/usb/misc/isight_firmware.c
@@ -126,18 +126,7 @@ static struct usb_driver isight_firmware_driver = {
 	.id_table = id_table,
 };
 
-static int __init isight_firmware_init(void)
-{
-	return usb_register(&isight_firmware_driver);
-}
-
-static void __exit isight_firmware_exit(void)
-{
-	usb_deregister(&isight_firmware_driver);
-}
-
-module_init(isight_firmware_init);
-module_exit(isight_firmware_exit);
+module_usb_driver(isight_firmware_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 48c166f..5db4ab5 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);
 
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index a989356..16937da 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -1043,51 +1043,7 @@ static void tower_disconnect (struct usb_interface *interface)
 	dbg(2, "%s: leave", __func__);
 }
 
-
-
-/**
- *	lego_usb_tower_init
- */
-static int __init lego_usb_tower_init(void)
-{
-	int result;
-	int retval = 0;
-
-	dbg(2, "%s: enter", __func__);
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&tower_driver);
-	if (result < 0) {
-		err("usb_register failed for the %s driver. Error number %d", __FILE__, result);
-		retval = -1;
-		goto exit;
-	}
-
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
-
-exit:
-	dbg(2, "%s: leave, return value %d", __func__, retval);
-
-	return retval;
-}
-
-
-/**
- *	lego_usb_tower_exit
- */
-static void __exit lego_usb_tower_exit(void)
-{
-	dbg(2, "%s: enter", __func__);
-
-	/* deregister this driver with the USB subsystem */
-	usb_deregister (&tower_driver);
-
-	dbg(2, "%s: leave", __func__);
-}
-
-module_init (lego_usb_tower_init);
-module_exit (lego_usb_tower_exit);
+module_usb_driver(tower_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index 4e23d38..487a8ce 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -531,33 +531,7 @@ static struct usb_driver rio_driver = {
 	.id_table =	rio_table,
 };
 
-static int __init usb_rio_init(void)
-{
-	int retval;
-	retval = usb_register(&rio_driver);
-	if (retval)
-		goto out;
-
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
-
-out:
-	return retval;
-}
-
-
-static void __exit usb_rio_cleanup(void)
-{
-	struct rio_usb_data *rio = &rio_instance;
-
-	rio->present = 0;
-	usb_deregister(&rio_driver);
-
-
-}
-
-module_init(usb_rio_init);
-module_exit(usb_rio_cleanup);
+module_usb_driver(rio_driver);
 
 MODULE_AUTHOR( DRIVER_AUTHOR );
 MODULE_DESCRIPTION( DRIVER_DESC );
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index f63776a..741efed 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -137,26 +137,7 @@ static struct usb_driver tv_driver = {
 	.id_table =	id_table,
 };
 
-static int __init tv_init(void)
-{
-	int retval = usb_register(&tv_driver);
-	if (retval) {
-		err("usb_register failed. Error number %d", retval);
-		return retval;
-	}
-
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
-	return 0;
-}
-
-static void __exit tv_exit(void)
-{
-	usb_deregister(&tv_driver);
-}
-
-module_init (tv_init);
-module_exit (tv_exit);
+module_usb_driver(tv_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c
index 1871cdf..e2b4bd3 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c
@@ -450,25 +450,7 @@ static struct usb_driver lcd_driver = {
 	.supports_autosuspend = 1,
 };
 
-static int __init usb_lcd_init(void)
-{
-	int result;
-
-	result = usb_register(&lcd_driver);
-	if (result)
-		err("usb_register failed. Error number %d", result);
-
-	return result;
-}
-
-
-static void __exit usb_lcd_exit(void)
-{
-	usb_deregister(&lcd_driver);
-}
-
-module_init(usb_lcd_init);
-module_exit(usb_lcd_exit);
+module_usb_driver(lcd_driver);
 
 MODULE_AUTHOR("Georges Toth <g.toth@e-biz.lu>");
 MODULE_DESCRIPTION(DRIVER_VERSION);
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c
index 43f84e5..4af56fb 100644
--- a/drivers/usb/misc/usbled.c
+++ b/drivers/usb/misc/usbled.c
@@ -231,23 +231,7 @@ static struct usb_driver led_driver = {
 	.id_table =	id_table,
 };
 
-static int __init usb_led_init(void)
-{
-	int retval = 0;
-
-	retval = usb_register(&led_driver);
-	if (retval)
-		err("usb_register failed. Error number %d", retval);
-	return retval;
-}
-
-static void __exit usb_led_exit(void)
-{
-	usb_deregister(&led_driver);
-}
-
-module_init(usb_led_init);
-module_exit(usb_led_exit);
+module_usb_driver(led_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index 417b8f2..107bf13 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -437,23 +437,7 @@ static struct usb_driver sevseg_driver = {
 	.supports_autosuspend = 1,
 };
 
-static int __init usb_sevseg_init(void)
-{
-	int rc = 0;
-
-	rc = usb_register(&sevseg_driver);
-	if (rc)
-		err("usb_register failed. Error number %d", rc);
-	return rc;
-}
-
-static void __exit usb_sevseg_exit(void)
-{
-	usb_deregister(&sevseg_driver);
-}
-
-module_init(usb_sevseg_init);
-module_exit(usb_sevseg_exit);
+module_usb_driver(sevseg_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index ac5bfd6..897edda 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -539,26 +539,6 @@ static const struct file_operations yurex_fops = {
 	.llseek =	default_llseek,
 };
 
-
-static int __init usb_yurex_init(void)
-{
-	int result;
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&yurex_driver);
-	if (result)
-		err("usb_register failed. Error number %d", result);
-
-	return result;
-}
-
-static void __exit usb_yurex_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&yurex_driver);
-}
-
-module_init(usb_yurex_init);
-module_exit(usb_yurex_exit);
+module_usb_driver(yurex_driver);
 
 MODULE_LICENSE("GPL");