ASoC: stm32: remove redundant pointers 'priv' and 'rtd'

Pointer 'priv' is assigned and not used, removing this allows
the removal of pointer 'rtd'.

Cleans up clang warning:
warning: variable 'priv' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c
index 0e93730..706ff00 100644 (file)
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -269,16 +269,10 @@ static int stm32_adfsdm_pcm_new(struct snd_soc_pcm_runtime *rtd)
 static void stm32_adfsdm_pcm_free(struct snd_pcm *pcm)
 {
        struct snd_pcm_substream *substream;
-       struct snd_soc_pcm_runtime *rtd;
-       struct stm32_adfsdm_priv *priv;
 
        substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
-       if (substream) {
-               rtd = substream->private_data;
-               priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
-
+       if (substream)
                snd_pcm_lib_preallocate_free_for_all(pcm);
-       }
 }
 
 static struct snd_soc_component_driver stm32_adfsdm_soc_platform = {