[ALSA] Remove superfluous pcm_free callbacks

Remove superflous pcm_free callbacks.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/isa/ad1816a/ad1816a_lib.c

@@ -662,13 +662,6 @@ static snd_pcm_ops_t snd_ad1816a_capture_ops = {
 	.pointer =	snd_ad1816a_capture_pointer,
 };
 
-static void snd_ad1816a_pcm_free(snd_pcm_t *pcm)
-{
-	ad1816a_t *chip = pcm->private_data;
-	chip->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int snd_ad1816a_pcm(ad1816a_t *chip, int device, snd_pcm_t **rpcm)
 {
 	int error;
@@ -681,7 +674,6 @@ int snd_ad1816a_pcm(ad1816a_t *chip, int device, snd_pcm_t **rpcm)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ad1816a_capture_ops);
 
 	pcm->private_data = chip;
-	pcm->private_free = snd_ad1816a_pcm_free;
 	pcm->info_flags = (chip->dma1 == chip->dma2 ) ? SNDRV_PCM_INFO_JOINT_DUPLEX : 0;
 
 	strcpy(pcm->name, snd_ad1816a_chip_id(chip));

sound/isa/ad1848/ad1848_lib.c

@@ -959,13 +959,6 @@ static snd_pcm_ops_t snd_ad1848_capture_ops = {
 	.pointer =	snd_ad1848_capture_pointer,
 };
 
-static void snd_ad1848_pcm_free(snd_pcm_t *pcm)
-{
-	ad1848_t *chip = pcm->private_data;
-	chip->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int snd_ad1848_pcm(ad1848_t *chip, int device, snd_pcm_t **rpcm)
 {
 	snd_pcm_t *pcm;
@@ -977,7 +970,6 @@ int snd_ad1848_pcm(ad1848_t *chip, int device, snd_pcm_t **rpcm)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_ad1848_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_ad1848_capture_ops);
 
-	pcm->private_free = snd_ad1848_pcm_free;
 	pcm->private_data = chip;
 	pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
 	strcpy(pcm->name, snd_ad1848_chip_id(chip));

sound/isa/cmi8330.c

@@ -388,11 +388,6 @@ static int snd_cmi8330_capture_open(snd_pcm_substream_t * substream)
 	return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream);
 }
 
-static void snd_cmi8330_pcm_free(snd_pcm_t *pcm)
-{
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit snd_cmi8330_pcm(snd_card_t *card, struct snd_cmi8330 *chip)
 {
 	snd_pcm_t *pcm;
@@ -407,7 +402,6 @@ static int __devinit snd_cmi8330_pcm(snd_card_t *card, struct snd_cmi8330 *chip)
 		return err;
 	strcpy(pcm->name, "CMI8330");
 	pcm->private_data = chip;
-	pcm->private_free = snd_cmi8330_pcm_free;
 	
 	/* SB16 */
 	ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM);

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;

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;

sound/isa/es18xx.c

@@ -1566,13 +1566,6 @@ static snd_pcm_ops_t snd_es18xx_capture_ops = {
 	.pointer =	snd_es18xx_capture_pointer,
 };
 
-static void snd_es18xx_pcm_free(snd_pcm_t *pcm)
-{
-	es18xx_t *codec = pcm->private_data;
-	codec->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit snd_es18xx_pcm(es18xx_t *chip, int device, snd_pcm_t ** rpcm)
 {
         snd_pcm_t *pcm;
@@ -1595,7 +1588,6 @@ static int __devinit snd_es18xx_pcm(es18xx_t *chip, int device, snd_pcm_t ** rpc
 
 	/* global setup */
         pcm->private_data = chip;
-	pcm->private_free = snd_es18xx_pcm_free;
         pcm->info_flags = 0;
 	if (chip->caps & ES18XX_DUPLEX_SAME)
 		pcm->info_flags |= SNDRV_PCM_INFO_JOINT_DUPLEX;

sound/isa/gus/gus_pcm.c

@@ -727,13 +727,6 @@ static int snd_gf1_pcm_capture_close(snd_pcm_substream_t * substream)
 	return 0;
 }
 
-static void snd_gf1_pcm_free(snd_pcm_t *pcm)
-{
-	snd_gus_card_t *gus = pcm->private_data;
-	gus->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int snd_gf1_pcm_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
@@ -860,7 +853,6 @@ int snd_gf1_pcm_new(snd_gus_card_t * gus, int pcm_dev, int control_index, snd_pc
 	if (err < 0)
 		return err;
 	pcm->private_data = gus;
-	pcm->private_free = snd_gf1_pcm_free;
 	/* playback setup */
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_gf1_pcm_playback_ops);
 

sound/isa/opti9xx/opti92x-ad1848.c

@@ -1346,13 +1346,6 @@ static snd_pcm_ops_t snd_opti93x_capture_ops = {
 	.pointer =	snd_opti93x_capture_pointer,
 };
 
-static void snd_opti93x_pcm_free(snd_pcm_t *pcm)
-{
-	opti93x_t *codec = pcm->private_data;
-	codec->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm)
 {
 	int error;
@@ -1365,7 +1358,6 @@ static int snd_opti93x_pcm(opti93x_t *codec, int device, snd_pcm_t **rpcm)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_opti93x_capture_ops);
 
 	pcm->private_data = codec;
-	pcm->private_free = snd_opti93x_pcm_free;
 	pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
 
 	strcpy(pcm->name, snd_opti93x_chip_id(codec));

sound/isa/sb/sb16_main.c

@@ -851,11 +851,6 @@ static snd_pcm_ops_t snd_sb16_capture_ops = {
 	.pointer =	snd_sb16_capture_pointer,
 };
 
-static void snd_sb16dsp_pcm_free(snd_pcm_t *pcm)
-{
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int snd_sb16dsp_pcm(sb_t * chip, int device, snd_pcm_t ** rpcm)
 {
 	snd_card_t *card = chip->card;
@@ -869,7 +864,6 @@ int snd_sb16dsp_pcm(sb_t * chip, int device, snd_pcm_t ** rpcm)
 	sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff);
 	pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
 	pcm->private_data = chip;
-	pcm->private_free = snd_sb16dsp_pcm_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb16_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb16_capture_ops);

sound/isa/sb/sb8_main.c

@@ -507,11 +507,6 @@ static snd_pcm_ops_t snd_sb8_capture_ops = {
 	.pointer =		snd_sb8_capture_pointer,
 };
 
-static void snd_sb8dsp_pcm_free(snd_pcm_t *pcm)
-{
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm)
 {
 	snd_card_t *card = chip->card;
@@ -525,7 +520,6 @@ int snd_sb8dsp_pcm(sb_t *chip, int device, snd_pcm_t ** rpcm)
 	sprintf(pcm->name, "DSP v%i.%i", chip->version >> 8, chip->version & 0xff);
 	pcm->info_flags = SNDRV_PCM_INFO_HALF_DUPLEX;
 	pcm->private_data = chip;
-	pcm->private_free = snd_sb8dsp_pcm_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_sb8_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_sb8_capture_ops);

sound/pci/ad1889.c

@@ -623,14 +623,6 @@ snd_ad1889_interrupt(int irq,
 	return IRQ_HANDLED;
 }
 
-static void 
-snd_ad1889_pcm_free(snd_pcm_t *pcm)
-{
-	struct snd_ad1889 *chip = pcm->private_data;
-	chip->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit
 snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device, snd_pcm_t **rpcm)
 {
@@ -650,7 +642,6 @@ snd_ad1889_pcm_init(struct snd_ad1889 *chip, int device, snd_pcm_t **rpcm)
 			&snd_ad1889_capture_ops);
 
 	pcm->private_data = chip;
-	pcm->private_free = snd_ad1889_pcm_free;
 	pcm->info_flags = 0;
 	strcpy(pcm->name, chip->card->shortname);
 	

sound/pci/als4000.c

@@ -490,13 +490,6 @@ static snd_pcm_ops_t snd_als4000_capture_ops = {
 	.pointer =	snd_als4000_capture_pointer
 };
 
-static void snd_als4000_pcm_free(snd_pcm_t *pcm)
-{
-	sb_t *chip = pcm->private_data;
-	chip->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit snd_als4000_pcm(sb_t *chip, int device)
 {
 	snd_pcm_t *pcm;
@@ -504,7 +497,6 @@ static int __devinit snd_als4000_pcm(sb_t *chip, int device)
 
 	if ((err = snd_pcm_new(chip->card, "ALS4000 DSP", device, 1, 1, &pcm)) < 0)
 		return err;
-	pcm->private_free = snd_als4000_pcm_free;
 	pcm->private_data = chip;
 	pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_als4000_playback_ops);

sound/pci/azt3328.c

@@ -1365,14 +1365,6 @@ static snd_pcm_ops_t snd_azf3328_capture_ops = {
 	.pointer =	snd_azf3328_capture_pointer
 };
 
-static void
-snd_azf3328_pcm_free(snd_pcm_t *pcm)
-{
-	azf3328_t *chip = pcm->private_data;
-	chip->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit
 snd_azf3328_pcm(azf3328_t *chip, int device)
 {
@@ -1386,7 +1378,6 @@ snd_azf3328_pcm(azf3328_t *chip, int device)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_azf3328_capture_ops);
 
 	pcm->private_data = chip;
-	pcm->private_free = snd_azf3328_pcm_free;
 	pcm->info_flags = 0;
 	strcpy(pcm->name, chip->card->shortname);
 	chip->pcm = pcm;

sound/pci/ca0106/ca0106_main.c

@@ -1069,13 +1069,6 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id,
 	return IRQ_HANDLED;
 }
 
-static void snd_ca0106_pcm_free(snd_pcm_t *pcm)
-{
-	ca0106_t *emu = pcm->private_data;
-	emu->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit snd_ca0106_pcm(ca0106_t *emu, int device, snd_pcm_t **rpcm)
 {
 	snd_pcm_t *pcm;
@@ -1088,7 +1081,6 @@ static int __devinit snd_ca0106_pcm(ca0106_t *emu, int device, snd_pcm_t **rpcm)
 		return err;
   
 	pcm->private_data = emu;
-	pcm->private_free = snd_ca0106_pcm_free;
 
 	switch (device) {
 	case 0:

sound/pci/cmipci.c

@@ -1693,11 +1693,6 @@ static snd_pcm_ops_t snd_cmipci_capture_spdif_ops = {
 /*
  */
 
-static void snd_cmipci_pcm_free(snd_pcm_t *pcm)
-{
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit snd_cmipci_pcm_new(cmipci_t *cm, int device)
 {
 	snd_pcm_t *pcm;
@@ -1711,7 +1706,6 @@ static int __devinit snd_cmipci_pcm_new(cmipci_t *cm, int device)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cmipci_capture_ops);
 
 	pcm->private_data = cm;
-	pcm->private_free = snd_cmipci_pcm_free;
 	pcm->info_flags = 0;
 	strcpy(pcm->name, "C-Media PCI DAC/ADC");
 	cm->pcm = pcm;
@@ -1734,7 +1728,6 @@ static int __devinit snd_cmipci_pcm2_new(cmipci_t *cm, int device)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cmipci_playback2_ops);
 
 	pcm->private_data = cm;
-	pcm->private_free = snd_cmipci_pcm_free;
 	pcm->info_flags = 0;
 	strcpy(pcm->name, "C-Media PCI 2nd DAC");
 	cm->pcm2 = pcm;
@@ -1758,7 +1751,6 @@ static int __devinit snd_cmipci_pcm_spdif_new(cmipci_t *cm, int device)
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cmipci_capture_spdif_ops);
 
 	pcm->private_data = cm;
-	pcm->private_free = snd_cmipci_pcm_free;
 	pcm->info_flags = 0;
 	strcpy(pcm->name, "C-Media PCI IEC958");
 	cm->pcm_spdif = pcm;

sound/pci/cs4281.c

@@ -990,13 +990,6 @@ static snd_pcm_ops_t snd_cs4281_capture_ops = {
 	.pointer =	snd_cs4281_pointer,
 };
 
-static void snd_cs4281_pcm_free(snd_pcm_t *pcm)
-{
-	cs4281_t *chip = pcm->private_data;
-	chip->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit snd_cs4281_pcm(cs4281_t * chip, int device, snd_pcm_t ** rpcm)
 {
 	snd_pcm_t *pcm;
@@ -1012,7 +1005,6 @@ static int __devinit snd_cs4281_pcm(cs4281_t * chip, int device, snd_pcm_t ** rp
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs4281_capture_ops);
 
 	pcm->private_data = chip;
-	pcm->private_free = snd_cs4281_pcm_free;
 	pcm->info_flags = 0;
 	strcpy(pcm->name, "CS4281");
 	chip->pcm = pcm;

sound/pci/cs46xx/cs46xx_lib.c

@@ -1574,35 +1574,7 @@ static snd_pcm_ops_t snd_cs46xx_capture_indirect_ops = {
 	.ack =			snd_cs46xx_capture_transfer,
 };
 
-static void snd_cs46xx_pcm_free(snd_pcm_t *pcm)
-{
-	cs46xx_t *chip = pcm->private_data;
-	chip->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 #ifdef CONFIG_SND_CS46XX_NEW_DSP
-static void snd_cs46xx_pcm_rear_free(snd_pcm_t *pcm)
-{
-	cs46xx_t *chip = pcm->private_data;
-	chip->pcm_rear = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-static void snd_cs46xx_pcm_center_lfe_free(snd_pcm_t *pcm)
-{
-	cs46xx_t *chip = pcm->private_data;
-	chip->pcm_center_lfe = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
-static void snd_cs46xx_pcm_iec958_free(snd_pcm_t *pcm)
-{
-	cs46xx_t *chip = pcm->private_data;
-	chip->pcm_iec958 = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 #define MAX_PLAYBACK_CHANNELS	(DSP_MAX_PCM_CHANNELS - 1)
 #else
 #define MAX_PLAYBACK_CHANNELS	1
@@ -1619,7 +1591,6 @@ int __devinit snd_cs46xx_pcm(cs46xx_t *chip, int device, snd_pcm_t ** rpcm)
 		return err;
 
 	pcm->private_data = chip;
-	pcm->private_free = snd_cs46xx_pcm_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_cs46xx_capture_ops);
@@ -1652,7 +1623,6 @@ int __devinit snd_cs46xx_pcm_rear(cs46xx_t *chip, int device, snd_pcm_t ** rpcm)
 		return err;
 
 	pcm->private_data = chip;
-	pcm->private_free = snd_cs46xx_pcm_rear_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_rear_ops);
 
@@ -1682,7 +1652,6 @@ int __devinit snd_cs46xx_pcm_center_lfe(cs46xx_t *chip, int device, snd_pcm_t **
 		return err;
 
 	pcm->private_data = chip;
-	pcm->private_free = snd_cs46xx_pcm_center_lfe_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_clfe_ops);
 
@@ -1712,7 +1681,6 @@ int __devinit snd_cs46xx_pcm_iec958(cs46xx_t *chip, int device, snd_pcm_t ** rpc
 		return err;
 
 	pcm->private_data = chip;
-	pcm->private_free = snd_cs46xx_pcm_iec958_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_cs46xx_playback_iec958_ops);
 

sound/pci/emu10k1/emu10k1x.c

@@ -836,13 +836,6 @@ static irqreturn_t snd_emu10k1x_interrupt(int irq, void *dev_id,
 	return IRQ_HANDLED;
 }
 
-static void snd_emu10k1x_pcm_free(snd_pcm_t *pcm)
-{
-	emu10k1x_t *emu = pcm->private_data;
-	emu->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static int __devinit snd_emu10k1x_pcm(emu10k1x_t *emu, int device, snd_pcm_t **rpcm)
 {
 	snd_pcm_t *pcm;
@@ -858,7 +851,6 @@ static int __devinit snd_emu10k1x_pcm(emu10k1x_t *emu, int device, snd_pcm_t **r
 		return err;
   
 	pcm->private_data = emu;
-	pcm->private_free = snd_emu10k1x_pcm_free;
 	
 	switch(device) {
 	case 0:

sound/pci/emu10k1/emupcm.c

@@ -1249,13 +1249,6 @@ static snd_pcm_ops_t snd_emu10k1_efx_playback_ops = {
 	.page =			snd_pcm_sgbuf_ops_page,
 };
 
-static void snd_emu10k1_pcm_free(snd_pcm_t *pcm)
-{
-	emu10k1_t *emu = pcm->private_data;
-	emu->pcm = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int __devinit snd_emu10k1_pcm(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
 {
 	snd_pcm_t *pcm;
@@ -1269,7 +1262,6 @@ int __devinit snd_emu10k1_pcm(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
 		return err;
 
 	pcm->private_data = emu;
-	pcm->private_free = snd_emu10k1_pcm_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_ops);
@@ -1305,7 +1297,6 @@ int __devinit snd_emu10k1_pcm_multi(emu10k1_t * emu, int device, snd_pcm_t ** rp
 		return err;
 
 	pcm->private_data = emu;
-	pcm->private_free = snd_emu10k1_pcm_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_efx_playback_ops);
 
@@ -1336,13 +1327,6 @@ static snd_pcm_ops_t snd_emu10k1_capture_mic_ops = {
 	.pointer =		snd_emu10k1_capture_pointer,
 };
 
-static void snd_emu10k1_pcm_mic_free(snd_pcm_t *pcm)
-{
-	emu10k1_t *emu = pcm->private_data;
-	emu->pcm_mic = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int __devinit snd_emu10k1_pcm_mic(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
 {
 	snd_pcm_t *pcm;
@@ -1355,7 +1339,6 @@ int __devinit snd_emu10k1_pcm_mic(emu10k1_t * emu, int device, snd_pcm_t ** rpcm
 		return err;
 
 	pcm->private_data = emu;
-	pcm->private_free = snd_emu10k1_pcm_mic_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_mic_ops);
 
@@ -1673,13 +1656,6 @@ static snd_pcm_ops_t snd_emu10k1_fx8010_playback_ops = {
 	.ack =			snd_emu10k1_fx8010_playback_transfer,
 };
 
-static void snd_emu10k1_pcm_efx_free(snd_pcm_t *pcm)
-{
-	emu10k1_t *emu = pcm->private_data;
-	emu->pcm_efx = NULL;
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 int __devinit snd_emu10k1_pcm_efx(emu10k1_t * emu, int device, snd_pcm_t ** rpcm)
 {
 	snd_pcm_t *pcm;
@@ -1693,7 +1669,6 @@ int __devinit snd_emu10k1_pcm_efx(emu10k1_t * emu, int device, snd_pcm_t ** rpcm
 		return err;
 
 	pcm->private_data = emu;
-	pcm->private_free = snd_emu10k1_pcm_efx_free;
 
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops);
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops);

sound/pci/emu10k1/p16v.c

@@ -587,14 +587,6 @@ int snd_p16v_free(emu10k1_t *chip)
 	return 0;
 }
 
-static void snd_p16v_pcm_free(snd_pcm_t *pcm)
-{
-	emu10k1_t *emu = pcm->private_data;
-	//snd_printk("snd_p16v_pcm_free pcm: called\n");
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-	emu->pcm = NULL;
-}
-
 int snd_p16v_pcm(emu10k1_t *emu, int device, snd_pcm_t **rpcm)
 {
 	snd_pcm_t *pcm;
@@ -611,7 +603,6 @@ int snd_p16v_pcm(emu10k1_t *emu, int device, snd_pcm_t **rpcm)
 		return err;
   
 	pcm->private_data = emu;
-	pcm->private_free = snd_p16v_pcm_free;
 	// Single playback 8 channel device.
 	// Single capture 2 channel device.
 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_p16v_playback_front_ops);