ALSA: sparc: Convert to snd_card_new() with a device pointer

Also remove superfluous snd_card_set_dev() calls.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index 174d21f..4a85e14 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -1019,8 +1019,8 @@
 		return -ENOENT;
 	}
 
-	err = snd_card_create(index[dev_num], id[dev_num], THIS_MODULE, 0,
-			      &card);
+	err = snd_card_new(&op->dev, index[dev_num], id[dev_num],
+			   THIS_MODULE, 0, &card);
 	if (err < 0)
 		return err;