ASoC: nuc900: 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/nuc900/nuc900-pcm.c b/sound/soc/nuc900/nuc900-pcm.c
index b779a3d9b5dd..b809fa909e4d 100644
--- a/sound/soc/nuc900/nuc900-pcm.c
+++ b/sound/soc/nuc900/nuc900-pcm.c
@@ -306,11 +306,6 @@ static struct snd_pcm_ops nuc900_dma_ops = {
         .mmap           = nuc900_dma_mmap,
 };
 
-static void nuc900_dma_free_dma_buffers(struct snd_pcm *pcm)
-{
-        snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int nuc900_dma_new(struct snd_soc_pcm_runtime *rtd)
 {
         struct snd_card *card = rtd->card->snd_card;
@@ -330,7 +325,6 @@ static int nuc900_dma_new(struct snd_soc_pcm_runtime *rtd)
 static struct snd_soc_platform_driver nuc900_soc_platform = {
         .ops            = &nuc900_dma_ops,
         .pcm_new        = nuc900_dma_new,
-        .pcm_free       = nuc900_dma_free_dma_buffers,
 };
 
 static int nuc900_soc_platform_probe(struct platform_device *pdev)