ASoC: sgtl5000: Remove redundant OOM message

Let memory subsystem handle the error logging.
Signed-off-by: NSachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: NMark Brown <broonie@linaro.org>

sound/soc/codecs/sgtl5000.c

@@ -843,10 +843,8 @@ static int ldo_regulator_register(struct snd_soc_codec *codec,
 
 	ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL);
 
-	if (!ldo) {
-		dev_err(codec->dev, "failed to allocate ldo_regulator\n");
+	if (!ldo)
 		return -ENOMEM;
-	}
 
 	ldo->desc.name = kstrdup(dev_name(codec->dev), GFP_KERNEL);
 	if (!ldo->desc.name) {