usb: gadget: 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/drivers/usb/gadget/f_uac2.c b/drivers/usb/gadget/f_uac2.c
index 2f23566..bc23040 100644
--- a/drivers/usb/gadget/f_uac2.c
+++ b/drivers/usb/gadget/f_uac2.c
@@ -394,7 +394,7 @@
 	int err;
 
 	/* Choose any slot, with no id */
-	err = snd_card_create(-1, NULL, THIS_MODULE, 0, &card);
+	err = snd_card_new(&pdev->dev, -1, NULL, THIS_MODULE, 0, &card);
 	if (err < 0)
 		return err;
 
@@ -421,8 +421,6 @@
 	strcpy(card->shortname, "UAC2_Gadget");
 	sprintf(card->longname, "UAC2_Gadget %i", pdev->id);
 
-	snd_card_set_dev(card, &pdev->dev);
-
 	snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
 		snd_dma_continuous_data(GFP_KERNEL), 0, BUFF_SIZE_MAX);