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

This converts the drivers in drivers/input/* 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: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Ville Syrjala <syrjala@sci.fi>
Cc: Henk Vergonet <Henk.Vergonet@gmail.com>
Cc: Alessandro Rubini <rubini@ipvvis.unipv.it>
Cc: Henrik Rydberg <rydberg@euromail.se>
Cc: "Magnus Hörlin" <magnus@alefors.se>
Cc: Chris Moeller <kode54@gmail.c>
Cc: Christoph Fritz <chf.fritz@googlemail.com>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Jesper Juhl <jj@chaosbits.net>
Cc: Edwin van Vliet <edwin@cheatah.nl>
Cc: Ping Cheng <pingc@wacom.com>
Cc: Eduard Hasenleithner <eduard@hasenleithner.at>
Cc: Alexander Strakh <strakh@ispras.ru>
Cc: Glenn Sommer <gsommer@datanordisk.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

6 files changed, 6 insertions, 110 deletions

diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index d94f7e9aa997..f8b0b1df9138 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -269,19 +269,4 @@ static struct usb_driver usb_acecad_driver = {
         .id_table =     usb_acecad_id_table,
 };
 
-static int __init usb_acecad_init(void)
-{
-        int result = usb_register(&usb_acecad_driver);
-        if (result == 0)
-                printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-                       DRIVER_DESC "\n");
-        return result;
-}
-
-static void __exit usb_acecad_exit(void)
-{
-        usb_deregister(&usb_acecad_driver);
-}
-
-module_init(usb_acecad_init);
-module_exit(usb_acecad_exit);
+module_usb_driver(usb_acecad_driver);
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index 6d89fd1842c3..d5ef3debd045 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -1919,21 +1919,7 @@ static struct usb_driver aiptek_driver = {
         .id_table = aiptek_ids,
 };
 
-static int __init aiptek_init(void)
-{
-        int result = usb_register(&aiptek_driver);
-        if (result == 0) {
-                printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-                       DRIVER_DESC "\n");
-                printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_AUTHOR "\n");
-        }
-        return result;
-}
-
-static void __exit aiptek_exit(void)
-{
-        usb_deregister(&aiptek_driver);
-}
+module_usb_driver(aiptek_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
@@ -1943,6 +1929,3 @@ module_param(programmableDelay, int, 0);
 MODULE_PARM_DESC(programmableDelay, "delay used during tablet programming");
 module_param(jitterDelay, int, 0);
 MODULE_PARM_DESC(jitterDelay, "stylus/mouse settlement delay");
-
-module_init(aiptek_init);
-module_exit(aiptek_exit);
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index 8ea6afe2e992..89a297801dce 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -1022,33 +1022,7 @@ static struct usb_driver gtco_driverinfo_table = {
         .disconnect     = gtco_disconnect,
 };
 
-/*
- *  Register this module with the USB subsystem
- */
-static int __init gtco_init(void)
-{
-        int error;
-
-        error = usb_register(&gtco_driverinfo_table);
-        if (error) {
-                err("usb_register() failed rc=0x%x", error);
-                return error;
-        }
-
-        printk("GTCO usb driver version: %s", GTCO_VERSION);
-        return 0;
-}
-
-/*
- *   Deregister this module with the USB subsystem
- */
-static void __exit gtco_exit(void)
-{
-        usb_deregister(&gtco_driverinfo_table);
-}
-
-module_init(gtco_init);
-module_exit(gtco_exit);
+module_usb_driver(gtco_driverinfo_table);
 
 MODULE_DESCRIPTION("GTCO digitizer USB driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/input/tablet/hanwang.c b/drivers/input/tablet/hanwang.c
index 6504b627b234..b2db3cfe3084 100644
--- a/drivers/input/tablet/hanwang.c
+++ b/drivers/input/tablet/hanwang.c
@@ -432,15 +432,4 @@ static struct usb_driver hanwang_driver = {
         .id_table       = hanwang_ids,
 };
 
-static int __init hanwang_init(void)
-{
-        return usb_register(&hanwang_driver);
-}
-
-static void __exit hanwang_exit(void)
-{
-        usb_deregister(&hanwang_driver);
-}
-
-module_init(hanwang_init);
-module_exit(hanwang_exit);
+module_usb_driver(hanwang_driver);
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index 290f4e57b589..85a5b40333ac 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -198,22 +198,4 @@ static struct usb_driver kbtab_driver = {
         .id_table =     kbtab_ids,
 };
 
-static int __init kbtab_init(void)
-{
-        int retval;
-        retval = usb_register(&kbtab_driver);
-        if (retval)
-                goto out;
-        printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-               DRIVER_DESC "\n");
-out:
-        return retval;
-}
-
-static void __exit kbtab_exit(void)
-{
-        usb_deregister(&kbtab_driver);
-}
-
-module_init(kbtab_init);
-module_exit(kbtab_exit);
+module_usb_driver(kbtab_driver);
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 1c1b7b43cf92..8f9cde3e0ec2 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -919,21 +919,4 @@ static struct usb_driver wacom_driver = {
         .supports_autosuspend = 1,
 };
 
-static int __init wacom_init(void)
-{
-        int result;
-
-        result = usb_register(&wacom_driver);
-        if (result == 0)
-                printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-                       DRIVER_DESC "\n");
-        return result;
-}
-
-static void __exit wacom_exit(void)
-{
-        usb_deregister(&wacom_driver);
-}
-
-module_init(wacom_init);
-module_exit(wacom_exit);
+module_usb_driver(wacom_driver);