ALSA: Drop unused name argument in snd_register_oss_device()

The last argument, name, of snd_oss_register_device() is nowhere
referred in the function in the current code.  Let's drop it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/include/sound/core.h b/include/sound/core.h
index 2a14f1f..d0cee2c 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -249,8 +249,7 @@
 
 #ifdef CONFIG_SND_OSSEMUL
 int snd_register_oss_device(int type, struct snd_card *card, int dev,
-			    const struct file_operations *f_ops, void *private_data,
-			    const char *name);
+			    const struct file_operations *f_ops, void *private_data);
 int snd_unregister_oss_device(int type, struct snd_card *card, int dev);
 void *snd_lookup_oss_minor_data(unsigned int minor, int type);
 #endif