soundwire: qcom: add missing \n in dev_err()

We fixed a lot of warnings in 2019 but the magic of copy-paste keeps
adding new ones...
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20210323005855.20890-6-yung-chuan.liao@linux.intel.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/soundwire/qcom.c

@@ -652,7 +652,7 @@ static int qcom_swrm_startup(struct snd_pcm_substream *substream,
 		ret = snd_soc_dai_set_sdw_stream(codec_dai, sruntime,
 						 substream->stream);
 		if (ret < 0 && ret != -ENOTSUPP) {
-			dev_err(dai->dev, "Failed to set sdw stream on %s",
+			dev_err(dai->dev, "Failed to set sdw stream on %s\n",
 				codec_dai->name);
 			sdw_release_stream(sruntime);
 			return ret;