sound: dmasound: use module_platform_driver_probe()

Eliminate boilerplate code by using module_platform_driver_probe().
Signed-off-by: NChristoph Jaeger <christophjaeger@linux.com>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/oss/dmasound/dmasound_paula.c

@@ -733,19 +733,7 @@ static struct platform_driver amiga_audio_driver = {
 	},
 };
 
-static int __init amiga_audio_init(void)
-{
-	return platform_driver_probe(&amiga_audio_driver, amiga_audio_probe);
-}
-
-module_init(amiga_audio_init);
-
-static void __exit amiga_audio_exit(void)
-{
-	platform_driver_unregister(&amiga_audio_driver);
-}
-
-module_exit(amiga_audio_exit);
+module_platform_driver_probe(amiga_audio_driver, amiga_audio_probe);
 
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:amiga-audio");