ALSA: oxygen: 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: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index 02828240ba15740600a65b2eaf07b3f663c3463b..af22a74311d719ba77ca9e544cab80ee48e2eb3a 100644 (file)
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -676,11 +676,6 @@ static struct snd_pcm_ops oxygen_ac97_ops = {
        .pointer   = oxygen_pointer,
 };
 
-static void oxygen_pcm_free(struct snd_pcm *pcm)
-{
-       snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int oxygen_pcm_init(struct oxygen *chip)
 {
        struct snd_pcm *pcm;
@@ -705,7 +700,6 @@ int oxygen_pcm_init(struct oxygen *chip)
                        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
                                        &oxygen_rec_b_ops);
                pcm->private_data = chip;
-               pcm->private_free = oxygen_pcm_free;
                strcpy(pcm->name, "Multichannel");
                if (outs)
                        snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
@@ -734,7 +728,6 @@ int oxygen_pcm_init(struct oxygen *chip)
                        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
                                        &oxygen_rec_c_ops);
                pcm->private_data = chip;
-               pcm->private_free = oxygen_pcm_free;
                strcpy(pcm->name, "Digital");
                snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
                                                      snd_dma_pci_data(chip->pci),
@@ -765,7 +758,6 @@ int oxygen_pcm_init(struct oxygen *chip)
                        snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
                                        &oxygen_rec_b_ops);
                pcm->private_data = chip;
-               pcm->private_free = oxygen_pcm_free;
                strcpy(pcm->name, outs ? "Front Panel" : "Analog 2");
                snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
                                                      snd_dma_pci_data(chip->pci),