[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/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index 2edc9c9f0445..841e9ac8c664 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -724,13 +724,6 @@ static snd_pcm_ops_t snd_es1688_capture_ops = {
         .pointer =              snd_es1688_capture_pointer,
 };
 
-static void snd_es1688_pcm_free(snd_pcm_t *pcm)
-{
-        es1688_t *chip = pcm->private_data;
-        chip->pcm = NULL;
-        snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int snd_es1688_pcm(es1688_t * chip, int device, snd_pcm_t ** rpcm)
 {
         snd_pcm_t *pcm;
@@ -743,7 +736,6 @@ int snd_es1688_pcm(es1688_t * chip, int device, snd_pcm_t ** rpcm)
         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_es1688_capture_ops);
 
         pcm->private_data = chip;
-        pcm->private_free = snd_es1688_pcm_free;
         pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
         sprintf(pcm->name, snd_es1688_chip_id(chip));
         chip->pcm = pcm;