ALSA: firewire: Remove superfluous snd_info_register() calls

The calls of snd_info_register() are superfluous and should be avoided
at the procfs creation time.  They are called at the end of the whole
initialization via snd_card_register().  This patch drops such
superfluous calls.

Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Tested-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/oxfw/oxfw-proc.c

@@ -83,12 +83,8 @@ static void add_node(struct snd_oxfw *oxfw, struct snd_info_entry *root,
 	struct snd_info_entry *entry;
 
 	entry = snd_info_create_card_entry(oxfw->card, name, root);
-	if (entry == NULL)
-		return;
-
-	snd_info_set_text_ops(entry, oxfw, op);
-	if (snd_info_register(entry) < 0)
-		snd_info_free_entry(entry);
+	if (entry)
+		snd_info_set_text_ops(entry, oxfw, op);
 }
 
 void snd_oxfw_proc_init(struct snd_oxfw *oxfw)
@@ -104,10 +100,6 @@ void snd_oxfw_proc_init(struct snd_oxfw *oxfw)
 	if (root == NULL)
 		return;
 	root->mode = S_IFDIR | 0555;
-	if (snd_info_register(root) < 0) {
-		snd_info_free_entry(root);
-		return;
-	}
 
 	add_node(oxfw, root, "formation", proc_read_formation);
 }