ASoC: soc-pcm: don't indicate error message for dpcm_be_dai_hw_free()

dpcm_be_dai_hw_free() never fail, error message is not needed.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87blblutaf.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc-dpcm.h

@@ -153,7 +153,7 @@ void dpcm_be_dai_stop(struct snd_soc_pcm_runtime *fe, int stream,
 		      int do_hw_free, struct snd_soc_dpcm *last);
 void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream);
 void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream);
-int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream);
+void dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream);
 int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int tream);
 int dpcm_be_dai_trigger(struct snd_soc_pcm_runtime *fe, int stream, int cmd);
 int dpcm_be_dai_prepare(struct snd_soc_pcm_runtime *fe, int stream);

sound/soc/soc-compress.c

@@ -175,7 +175,6 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
 	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(fe, 0);
 	struct snd_soc_dpcm *dpcm;
 	int stream = cstream->direction; /* SND_COMPRESS_xxx is same as SNDRV_PCM_STREAM_xxx */
-	int ret;
 
 	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
 
@@ -183,9 +182,7 @@ static int soc_compr_free_fe(struct snd_compr_stream *cstream)
 
 	fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
 
-	ret = dpcm_be_dai_hw_free(fe, stream);
-	if (ret < 0)
-		dev_err(fe->dev, "Compressed ASoC: hw_free failed: %d\n", ret);
+	dpcm_be_dai_hw_free(fe, stream);
 
 	dpcm_be_dai_shutdown(fe, stream);
 

sound/soc/soc-pcm.c

@@ -1808,7 +1808,7 @@ static int dpcm_fe_dai_shutdown(struct snd_pcm_substream *substream)
 	return 0;
 }
 
-int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
+void dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
 {
 	struct snd_soc_dpcm *dpcm;
 
@@ -1847,14 +1847,12 @@ int dpcm_be_dai_hw_free(struct snd_soc_pcm_runtime *fe, int stream)
 
 		be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
 	}
-
-	return 0;
 }
 
 static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *fe = asoc_substream_to_rtd(substream);
-	int err, stream = substream->stream;
+	int stream = substream->stream;
 
 	mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME);
 	dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_FE);
@@ -1866,9 +1864,7 @@ static int dpcm_fe_dai_hw_free(struct snd_pcm_substream *substream)
 
 	/* only hw_params backends that are either sinks or sources
 	 * to this frontend DAI */
-	err = dpcm_be_dai_hw_free(fe, stream);
-	if (err < 0)
-		dev_err(fe->dev, "ASoC: hw_free BE failed %d\n", err);
+	dpcm_be_dai_hw_free(fe, stream);
 
 	fe->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
 	dpcm_set_fe_update_state(fe, stream, SND_SOC_DPCM_UPDATE_NO);
@@ -2330,9 +2326,7 @@ static int dpcm_run_update_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
 		err = dpcm_be_dai_trigger(fe, stream, SNDRV_PCM_TRIGGER_STOP);
 	}
 
-	err = dpcm_be_dai_hw_free(fe, stream);
-	if (err < 0)
-		dev_err(fe->dev,"ASoC: hw_free FE failed %d\n", err);
+	dpcm_be_dai_hw_free(fe, stream);
 
 	dpcm_be_dai_shutdown(fe, stream);