ALSA: Convert to snd_card_create() in sound/pci/*

Convert from snd_card_new() to the new snd_card_create() function
in sound/pci/*.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index 50c9f8a..522a040 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -1668,9 +1668,9 @@
 		}
 	}
 
-	card = snd_card_new(index, id, THIS_MODULE, 0);
-	if (card == NULL)
-		return -ENOMEM;
+	err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+	if (err < 0)
+		return err;
 
 	switch (pci->device) {
 	case PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO: