[ALSA] Remove superfluous pcm_free callbacks

Remove superflous pcm_free callbacks.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 0 insertions, 8 deletions

diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c
index 4af769030beb..4c9fb168636b 100644
--- a/sound/isa/cs423x/cs4231_lib.c
+++ b/sound/isa/cs423x/cs4231_lib.c
@@ -1605,13 +1605,6 @@ static snd_pcm_ops_t snd_cs4231_capture_ops = {
         .pointer =      snd_cs4231_capture_pointer,
 };
 
-static void snd_cs4231_pcm_free(snd_pcm_t *pcm)
-{
-        cs4231_t *chip = pcm->private_data;
-        chip->pcm = NULL;
-        snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int snd_cs4231_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
 {
         snd_pcm_t *pcm;
@@ -1629,7 +1622,6 @@ int snd_cs4231_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
         
         /* global setup */
         pcm->private_data = chip;
-        pcm->private_free = snd_cs4231_pcm_free;
         pcm->info_flags = 0;
         if (chip->single_dma)
                 pcm->info_flags |= SNDRV_PCM_INFO_HALF_DUPLEX;