linux-kernel - [RFC PATCH v2 1/5] ASoC: soc-pcm: remove snd_soc_dpcm_fe_can

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Date:   Mon,  4 Oct 2021 17:54:37 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     alsa-devel@...a-project.org
Cc:     tiwai@...e.de, broonie@...nel.org, vkoul@...nel.org,
        Sameer Pujar <spujar@...dia.com>,
        Gyeongtaek Lee <gt82.lee@...sung.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        linux-kernel@...r.kernel.org (open list)
Subject: [RFC PATCH v2 1/5] ASoC: soc-pcm: remove snd_soc_dpcm_fe_can_update()

This function is not used anywhere, including soc-pcm.c

Remove dead code.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
---
 include/sound/soc-dpcm.h | 3 ---
 sound/soc/soc-pcm.c      | 9 ---------
 2 files changed, 12 deletions(-)

diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h
index bc7af90099a8..72d45ad47ee3 100644
--- a/include/sound/soc-dpcm.h
+++ b/include/sound/soc-dpcm.h
@@ -121,9 +121,6 @@ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
 int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
 		struct snd_soc_pcm_runtime *be, int stream);
 
-/* is the current PCM operation for this FE ? */
-int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream);
-
 /* is the current PCM operation for this BE ? */
 int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe,
 		struct snd_soc_pcm_runtime *be, int stream);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index fc1854e3e43f..17476e3219ea 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2805,15 +2805,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 	return ret;
 }
 
-/* is the current PCM operation for this FE ? */
-int snd_soc_dpcm_fe_can_update(struct snd_soc_pcm_runtime *fe, int stream)
-{
-	if (fe->dpcm[stream].runtime_update == SND_SOC_DPCM_UPDATE_FE)
-		return 1;
-	return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_dpcm_fe_can_update);
-
 /* is the current PCM operation for this BE ? */
 int snd_soc_dpcm_be_can_update(struct snd_soc_pcm_runtime *fe,
 		struct snd_soc_pcm_runtime *be, int stream)
-- 
2.25.1