ASoC: soc-pcm: change error message to debug message

This log message should be a debug message, because it
doesn't return directly but continue next loop.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/1612771965-5776-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/soc-pcm.c

@@ -1344,8 +1344,8 @@ static int dpcm_add_paths(struct snd_soc_pcm_runtime *fe, int stream,
 		/* is there a valid BE rtd for this widget */
 		be = dpcm_get_be(card, widget, stream);
 		if (!be) {
-			dev_err(fe->dev, "ASoC: no BE found for %s\n",
-					widget->name);
+			dev_dbg(fe->dev, "ASoC: no BE found for %s\n",
+				widget->name);
 			continue;
 		}