ASoC: rcar: Remove unnecessary snd_pcm_lib_preallocate_free_for_all()

The ALSA core takes care that all preallocated memory is freed when the PCM
itself is freed. There is no need to do this manually in the driver.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 75308bbc2ce8..d9c81cda09f7 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1140,15 +1140,9 @@ static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd)
                 PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
 }
 
-static void rsnd_pcm_free(struct snd_pcm *pcm)
-{
-        snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static struct snd_soc_platform_driver rsnd_soc_platform = {
         .ops            = &rsnd_pcm_ops,
         .pcm_new        = rsnd_pcm_new,
-        .pcm_free       = rsnd_pcm_free,
 };
 
 static const struct snd_soc_component_driver rsnd_soc_component = {