[PATCH 04/12] ASoC: soc-pcm: makes dpcm_dapm_stream_event() void

[Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>]

No one uses dpcm_dapm_stream_event() return value, and it always
return 0. Let's makes it void.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
 include/sound/soc-dpcm.h | 4 ++--
 sound/soc/soc-pcm.c      | 5 +----
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h
index c6fb350b4b062..c1b88c3b78356 100644
--- a/include/sound/soc-dpcm.h
+++ b/include/sound/soc-dpcm.h
@@ -143,8 +143,8 @@ 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);
-int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
-	int event);
+void dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir, int event);
+
 bool dpcm_end_walk_at_be(struct snd_soc_dapm_widget *widget, enum snd_soc_dapm_direction dir);
 int widget_in_list(struct snd_soc_dapm_widget_list *list,
 		   struct snd_soc_dapm_widget *widget);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 0d556d3505602..a206a25451f7c 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -400,8 +400,7 @@ bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)
 }
 
 /* DPCM stream event, send event to FE and all active BEs. */
-int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
-	int event)
+void dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir, int event)
 {
 	struct snd_soc_dpcm *dpcm;
 
@@ -422,8 +421,6 @@ int dpcm_dapm_stream_event(struct snd_soc_pcm_runtime *fe, int dir,
 	}
 
 	snd_soc_dapm_stream_event(fe, dir, event);
-
-	return 0;
 }
 
 static void soc_pcm_set_dai_params(struct snd_soc_dai *dai,
-- 
2.43.0