maple: Clean up maple_driver_register/unregister routines.

These were completely inconsistent. Clean these up to take a maple_driver
pointer directly for consistency.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c
index 42f5d4e..3f5151a 100644
--- a/drivers/input/keyboard/maple_keyb.c
+++ b/drivers/input/keyboard/maple_keyb.c
@@ -235,17 +235,17 @@
 		.name = "Dreamcast_keyboard",
 		.probe = probe_maple_kbd,
 		.remove = remove_maple_kbd,
-       },
+	},
 };
 
 static int __init dc_kbd_init(void)
 {
-	return maple_driver_register(&dc_kbd_driver.drv);
+	return maple_driver_register(&dc_kbd_driver);
 }
 
 static void __exit dc_kbd_exit(void)
 {
-	driver_unregister(&dc_kbd_driver.drv);
+	maple_driver_unregister(&dc_kbd_driver);
 }
 
 module_init(dc_kbd_init);