HID: Use module_hid_driver macro

Use the new module_hid_driver macro in all HID drivers that have
a simple register/unregister init/exit.

This also converts the hid drivers that test for a failure of
hid_register_driver() and report the failure. Using module_hid_driver
in those drivers removes the failure message.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/hid/hid-roccat-lua.c b/drivers/hid/hid-roccat-lua.c
index 5084fb4..6adc0fa 100644
--- a/drivers/hid/hid-roccat-lua.c
+++ b/drivers/hid/hid-roccat-lua.c
@@ -208,19 +208,7 @@
 		.probe = lua_probe,
 		.remove = lua_remove
 };
-
-static int __init lua_init(void)
-{
-	return hid_register_driver(&lua_driver);
-}
-
-static void __exit lua_exit(void)
-{
-	hid_unregister_driver(&lua_driver);
-}
-
-module_init(lua_init);
-module_exit(lua_exit);
+module_hid_driver(lua_driver);
 
 MODULE_AUTHOR("Stefan Achatz");
 MODULE_DESCRIPTION("USB Roccat Lua driver");