ASoC: soc-pcm: remove duplicate param from __soc_pcm_hw_params()

We can get struct snd_soc_pcm_runtime from struct snd_pcm_substream,
no need to have both as function parameter. Let's shrink it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87mseryk5l.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index a206a25451f7c0e7fa513e09d04f98efbc6be0a3..062e2cc467cddf817248d2ae74ebf40a172cdef8 100644 (file)
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1062,10 +1062,10 @@ static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
  * function can also be called multiple times and can allocate buffers
  * (using snd_pcm_lib_* ). It's non-atomic.
  */
-static int __soc_pcm_hw_params(struct snd_soc_pcm_runtime *rtd,
-                              struct snd_pcm_substream *substream,
+static int __soc_pcm_hw_params(struct snd_pcm_substream *substream,
                               struct snd_pcm_hw_params *params)
 {
+       struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
        struct snd_soc_dai *cpu_dai;
        struct snd_soc_dai *codec_dai;
        struct snd_pcm_hw_params tmp_params;
@@ -1171,7 +1171,7 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream,
        int ret;
 
        snd_soc_dpcm_mutex_lock(rtd);
-       ret = __soc_pcm_hw_params(rtd, substream, params);
+       ret = __soc_pcm_hw_params(substream, params);
        snd_soc_dpcm_mutex_unlock(rtd);
        return ret;
 }
@@ -2123,7 +2123,7 @@ int dpcm_be_dai_hw_params(struct snd_soc_pcm_runtime *fe, int stream)
                dev_dbg(be->dev, "ASoC: hw_params BE %s\n",
                        be->dai_link->name);
 
-               ret = __soc_pcm_hw_params(be, be_substream, &hw_params);
+               ret = __soc_pcm_hw_params(be_substream, &hw_params);
                if (ret < 0)
                        goto unwind;
 
@@ -2179,7 +2179,7 @@ static int dpcm_fe_dai_hw_params(struct snd_pcm_substream *substream,
                        params_channels(params), params_format(params));
 
        /* call hw_params on the frontend */
-       ret = __soc_pcm_hw_params(fe, substream, params);
+       ret = __soc_pcm_hw_params(substream, params);
        if (ret < 0)
                dpcm_be_dai_hw_free(fe, stream);
        else