ALSA: control_led: Use dev_err()

Use the standard print API instead of open-coded printk().
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-32-tiwai@suse.de

sound/core/control_led.c

@@ -677,7 +677,7 @@ static void snd_ctl_led_sysfs_add(struct snd_card *card)
 cerr:
 		put_device(&led_card->dev);
 cerr2:
-		printk(KERN_ERR "snd_ctl_led: unable to add card%d", card->number);
+		dev_err(card->dev, "snd_ctl_led: unable to add card%d", card->number);
 	}
 }