[ALSA] Remove superfluous pcm_free callbacks

Remove superflous pcm_free callbacks.

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

2 files changed, 1 insertions, 11 deletions

diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index affda973cece..c5989cb7db3f 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -941,10 +941,8 @@ static void usX2Y_audio_stream_free(snd_usX2Y_substream_t **usX2Y_substream)
 static void snd_usX2Y_pcm_private_free(snd_pcm_t *pcm)
 {
         snd_usX2Y_substream_t **usX2Y_stream = pcm->private_data;
-        if (usX2Y_stream) {
-                snd_pcm_lib_preallocate_free_for_all(pcm);
+        if (usX2Y_stream)
                 usX2Y_audio_stream_free(usX2Y_stream);
-        }
 }
 
 static int usX2Y_audio_stream_new(snd_card_t *card, int playback_endpoint, int capture_endpoint)
diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index c9136a98755f..4bbf52bd6025 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -740,12 +740,6 @@ static void snd_usX2Y_hwdep_pcm_private_free(snd_hwdep_t *hwdep)
 }
 
 
-static void snd_usX2Y_usbpcm_private_free(snd_pcm_t *pcm)
-{
-        snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-
 int usX2Y_hwdep_pcm_new(snd_card_t* card)
 {
         int err;
@@ -776,7 +770,6 @@ int usX2Y_hwdep_pcm_new(snd_card_t* card)
         snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usX2Y_usbpcm_ops);
 
         pcm->private_data = usX2Y(card)->subs;
-        pcm->private_free = snd_usX2Y_usbpcm_private_free;
         pcm->info_flags = 0;
 
         sprintf(pcm->name, NAME_ALLCAPS" hwdep Audio");
@@ -788,7 +781,6 @@ int usX2Y_hwdep_pcm_new(snd_card_t* card)
                                                      SNDRV_DMA_TYPE_CONTINUOUS,
                                                      snd_dma_continuous_data(GFP_KERNEL),
                                                      64*1024, 128*1024))) {
-                snd_usX2Y_usbpcm_private_free(pcm);
                 return err;
         }