[ALSA] Remove superfluous pcm_free callbacks

Remove superflous pcm_free callbacks.

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

1 files changed, 1 insertions, 3 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)