ALSA: sb8: Utilize the module_isa_driver macro

This driver does not do anything special in module init/exit. This patch
eliminates the module init/exit boilerplate code by utilizing the
module_isa_driver macro.

Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/isa/sb/sb8.c

@@ -251,15 +251,4 @@ static struct isa_driver snd_sb8_driver = {
 	},
 };
 
-static int __init alsa_card_sb8_init(void)
-{
-	return isa_register_driver(&snd_sb8_driver, SNDRV_CARDS);
-}
-
-static void __exit alsa_card_sb8_exit(void)
-{
-	isa_unregister_driver(&snd_sb8_driver);
-}
-
-module_init(alsa_card_sb8_init)
-module_exit(alsa_card_sb8_exit)
+module_isa_driver(snd_sb8_driver, SNDRV_CARDS);