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[ALSA] Replace with kzalloc() - others
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Documentation,SA11xx UDA1341 driver,Generic drivers,MPU401 UART,OPL3
OPL4,Digigram VX core,I2C cs8427,I2C lib core,I2C tea6330t,L3 drivers
AK4114 receiver,AK4117 receiver,PDAudioCF driver,PPC PMAC driver
SPARC AMD7930 driver,SPARC cs4231 driver,Synth,Common EMU synth
USB generic driver,USB USX2Y
Replace kcalloc(1,..) with kzalloc().

Signed-off-by: Takashi Iwai <[email protected]>
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tiwai authored and Jaroslav Kysela committed Sep 12, 2005
1 parent e560d8d commit 561b220
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Showing 29 changed files with 48 additions and 48 deletions.
10 changes: 5 additions & 5 deletions Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
Original file line number Diff line number Diff line change
Expand Up @@ -447,7 +447,7 @@
....

/* allocate a chip-specific data with zero filled */
chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;

Expand Down Expand Up @@ -949,7 +949,7 @@
After allocating a card instance via
<function>snd_card_new()</function> (with
<constant>NULL</constant> on the 4th arg), call
<function>kcalloc()</function>.
<function>kzalloc()</function>.

<informalexample>
<programlisting>
Expand All @@ -958,7 +958,7 @@
mychip_t *chip;
card = snd_card_new(index[dev], id[dev], THIS_MODULE, NULL);
.....
chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
]]>
</programlisting>
</informalexample>
Expand Down Expand Up @@ -1136,7 +1136,7 @@
return -ENXIO;
}

chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
pci_disable_device(pci);
return -ENOMEM;
Expand Down Expand Up @@ -1292,7 +1292,7 @@
need to initialize this number as -1 before actual allocation,
since irq 0 is valid. The port address and its resource pointer
can be initialized as null by
<function>kcalloc()</function> automatically, so you
<function>kzalloc()</function> automatically, so you
don't have to take care of resetting them.
</para>

Expand Down
4 changes: 2 additions & 2 deletions sound/arm/sa11xx-uda1341.c
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@
* merged HAL layer (patches from Brian)
*/

/* $Id: sa11xx-uda1341.c,v 1.22 2005/09/05 16:17:58 tiwai Exp $ */
/* $Id: sa11xx-uda1341.c,v 1.23 2005/09/09 13:22:34 tiwai Exp $ */

/***************************************************************************************************
*
Expand Down Expand Up @@ -918,7 +918,7 @@ static int __init sa11xx_uda1341_init(void)
if (card == NULL)
return -ENOMEM;

sa11xx_uda1341 = kcalloc(1, sizeof(*sa11xx_uda1341), GFP_KERNEL);
sa11xx_uda1341 = kzalloc(sizeof(*sa11xx_uda1341), GFP_KERNEL);
if (sa11xx_uda1341 == NULL)
return -ENOMEM;
spin_lock_init(&chip->s[0].dma_lock);
Expand Down
4 changes: 2 additions & 2 deletions sound/drivers/dummy.c
Original file line number Diff line number Diff line change
Expand Up @@ -337,7 +337,7 @@ static int snd_card_dummy_playback_open(snd_pcm_substream_t * substream)
snd_card_dummy_pcm_t *dpcm;
int err;

dpcm = kcalloc(1, sizeof(*dpcm), GFP_KERNEL);
dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
if (dpcm == NULL)
return -ENOMEM;
init_timer(&dpcm->timer);
Expand Down Expand Up @@ -368,7 +368,7 @@ static int snd_card_dummy_capture_open(snd_pcm_substream_t * substream)
snd_card_dummy_pcm_t *dpcm;
int err;

dpcm = kcalloc(1, sizeof(*dpcm), GFP_KERNEL);
dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
if (dpcm == NULL)
return -ENOMEM;
init_timer(&dpcm->timer);
Expand Down
2 changes: 1 addition & 1 deletion sound/drivers/mpu401/mpu401_uart.c
Original file line number Diff line number Diff line change
Expand Up @@ -463,7 +463,7 @@ int snd_mpu401_uart_new(snd_card_t * card, int device,
*rrawmidi = NULL;
if ((err = snd_rawmidi_new(card, "MPU-401U", device, 1, 1, &rmidi)) < 0)
return err;
mpu = kcalloc(1, sizeof(*mpu), GFP_KERNEL);
mpu = kzalloc(sizeof(*mpu), GFP_KERNEL);
if (mpu == NULL) {
snd_device_free(card, rmidi);
return -ENOMEM;
Expand Down
2 changes: 1 addition & 1 deletion sound/drivers/mtpav.c
Original file line number Diff line number Diff line change
Expand Up @@ -688,7 +688,7 @@ static int snd_mtpav_get_RAWMIDI(mtpav_t * mcard)

static mtpav_t *new_mtpav(void)
{
mtpav_t *ncrd = kcalloc(1, sizeof(*ncrd), GFP_KERNEL);
mtpav_t *ncrd = kzalloc(sizeof(*ncrd), GFP_KERNEL);
if (ncrd != NULL) {
spin_lock_init(&ncrd->spinlock);

Expand Down
2 changes: 1 addition & 1 deletion sound/drivers/opl3/opl3_lib.c
Original file line number Diff line number Diff line change
Expand Up @@ -354,7 +354,7 @@ int snd_opl3_new(snd_card_t *card,
int err;

*ropl3 = NULL;
opl3 = kcalloc(1, sizeof(*opl3), GFP_KERNEL);
opl3 = kzalloc(sizeof(*opl3), GFP_KERNEL);
if (opl3 == NULL)
return -ENOMEM;

Expand Down
2 changes: 1 addition & 1 deletion sound/drivers/opl3/opl3_oss.c
Original file line number Diff line number Diff line change
Expand Up @@ -241,7 +241,7 @@ static int snd_opl3_load_patch_seq_oss(snd_seq_oss_arg_t *arg, int format,
}

size = sizeof(*put) + sizeof(fm_xinstrument_t);
put = kcalloc(1, size, GFP_KERNEL);
put = kzalloc(size, GFP_KERNEL);
if (put == NULL)
return -ENOMEM;
/* build header */
Expand Down
2 changes: 1 addition & 1 deletion sound/drivers/opl4/opl4_lib.c
Original file line number Diff line number Diff line change
Expand Up @@ -204,7 +204,7 @@ int snd_opl4_create(snd_card_t *card,
if (ropl4)
*ropl4 = NULL;

opl4 = kcalloc(1, sizeof(*opl4), GFP_KERNEL);
opl4 = kzalloc(sizeof(*opl4), GFP_KERNEL);
if (!opl4)
return -ENOMEM;

Expand Down
2 changes: 1 addition & 1 deletion sound/drivers/serial-u16550.c
Original file line number Diff line number Diff line change
Expand Up @@ -779,7 +779,7 @@ static int __init snd_uart16550_create(snd_card_t * card,
int err;


if ((uart = kcalloc(1, sizeof(*uart), GFP_KERNEL)) == NULL)
if ((uart = kzalloc(sizeof(*uart), GFP_KERNEL)) == NULL)
return -ENOMEM;
uart->adaptor = adaptor;
uart->card = card;
Expand Down
2 changes: 1 addition & 1 deletion sound/drivers/vx/vx_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -782,7 +782,7 @@ vx_core_t *snd_vx_create(snd_card_t *card, struct snd_vx_hardware *hw,

snd_assert(card && hw && ops, return NULL);

chip = kcalloc(1, sizeof(*chip) + extra_size, GFP_KERNEL);
chip = kzalloc(sizeof(*chip) + extra_size, GFP_KERNEL);
if (! chip) {
snd_printk(KERN_ERR "vx_core: no memory\n");
return NULL;
Expand Down
2 changes: 1 addition & 1 deletion sound/drivers/vx/vx_pcm.c
Original file line number Diff line number Diff line change
Expand Up @@ -473,7 +473,7 @@ static int vx_alloc_pipe(vx_core_t *chip, int capture,
return err;

/* initialize the pipe record */
pipe = kcalloc(1, sizeof(*pipe), GFP_KERNEL);
pipe = kzalloc(sizeof(*pipe), GFP_KERNEL);
if (! pipe) {
/* release the pipe */
vx_init_rmh(&rmh, CMD_FREE_PIPE);
Expand Down
2 changes: 1 addition & 1 deletion sound/i2c/cs8427.c
Original file line number Diff line number Diff line change
Expand Up @@ -200,7 +200,7 @@ int snd_cs8427_create(snd_i2c_bus_t *bus,

if ((err = snd_i2c_device_create(bus, "CS8427", CS8427_ADDR | (addr & 7), &device)) < 0)
return err;
chip = device->private_data = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = device->private_data = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
snd_i2c_device_free(device);
return -ENOMEM;
Expand Down
4 changes: 2 additions & 2 deletions sound/i2c/i2c.c
Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ int snd_i2c_bus_create(snd_card_t *card, const char *name, snd_i2c_bus_t *master
};

*ri2c = NULL;
bus = kcalloc(1, sizeof(*bus), GFP_KERNEL);
bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (bus == NULL)
return -ENOMEM;
init_MUTEX(&bus->lock_mutex);
Expand All @@ -108,7 +108,7 @@ int snd_i2c_device_create(snd_i2c_bus_t *bus, const char *name, unsigned char ad

*rdevice = NULL;
snd_assert(bus != NULL, return -EINVAL);
device = kcalloc(1, sizeof(*device), GFP_KERNEL);
device = kzalloc(sizeof(*device), GFP_KERNEL);
if (device == NULL)
return -ENOMEM;
device->addr = addr;
Expand Down
6 changes: 3 additions & 3 deletions sound/i2c/l3/uda1341.c
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
* 2002-05-12 Tomas Kasparek another code cleanup
*/

/* $Id: uda1341.c,v 1.15 2005/01/03 12:05:20 tiwai Exp $ */
/* $Id: uda1341.c,v 1.16 2005/09/09 13:22:34 tiwai Exp $ */

#include <sound/driver.h>
#include <linux/module.h>
Expand Down Expand Up @@ -670,7 +670,7 @@ int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clnt)

snd_assert(card != NULL, return -EINVAL);

uda1341 = kcalloc(1, sizeof(*uda1341), GFP_KERNEL);
uda1341 = kzalloc(sizeof(*uda1341), GFP_KERNEL);
if (uda1341 == NULL)
return -ENOMEM;

Expand Down Expand Up @@ -707,7 +707,7 @@ static int uda1341_attach(struct l3_client *clnt)
{
struct uda1341 *uda;

uda = kcalloc(1, sizeof(*uda), 0, GFP_KERNEL);
uda = kzalloc(sizeof(*uda), 0, GFP_KERNEL);
if (!uda)
return -ENOMEM;

Expand Down
2 changes: 1 addition & 1 deletion sound/i2c/other/ak4114.c
Original file line number Diff line number Diff line change
Expand Up @@ -92,7 +92,7 @@ int snd_ak4114_create(snd_card_t *card,
.dev_free = snd_ak4114_dev_free,
};

chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
spin_lock_init(&chip->lock);
Expand Down
2 changes: 1 addition & 1 deletion sound/i2c/other/ak4117.c
Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,7 @@ int snd_ak4117_create(snd_card_t *card, ak4117_read_t *read, ak4117_write_t *wri
.dev_free = snd_ak4117_dev_free,
};

chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
spin_lock_init(&chip->lock);
Expand Down
2 changes: 1 addition & 1 deletion sound/i2c/tea6330t.c
Original file line number Diff line number Diff line change
Expand Up @@ -281,7 +281,7 @@ int snd_tea6330t_update_mixer(snd_card_t * card,
u8 default_treble, default_bass;
unsigned char bytes[7];

tea = kcalloc(1, sizeof(*tea), GFP_KERNEL);
tea = kzalloc(sizeof(*tea), GFP_KERNEL);
if (tea == NULL)
return -ENOMEM;
if ((err = snd_i2c_device_create(bus, "TEA6330T", TEA6330T_ADDR, &device)) < 0) {
Expand Down
2 changes: 1 addition & 1 deletion sound/pcmcia/pdaudiocf/pdaudiocf_core.c
Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,7 @@ pdacf_t *snd_pdacf_create(snd_card_t *card)
{
pdacf_t *chip;

chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return NULL;
chip->card = card;
Expand Down
2 changes: 1 addition & 1 deletion sound/ppc/pmac.c
Original file line number Diff line number Diff line change
Expand Up @@ -1160,7 +1160,7 @@ int __init snd_pmac_new(snd_card_t *card, pmac_t **chip_return)
snd_runtime_check(chip_return, return -EINVAL);
*chip_return = NULL;

chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->card = card;
Expand Down
2 changes: 1 addition & 1 deletion sound/sparc/amd7930.c
Original file line number Diff line number Diff line change
Expand Up @@ -967,7 +967,7 @@ static int __init snd_amd7930_create(snd_card_t *card,
int err;

*ramd = NULL;
amd = kcalloc(1, sizeof(*amd), GFP_KERNEL);
amd = kzalloc(sizeof(*amd), GFP_KERNEL);
if (amd == NULL)
return -ENOMEM;

Expand Down
4 changes: 2 additions & 2 deletions sound/sparc/cs4231.c
Original file line number Diff line number Diff line change
Expand Up @@ -1969,7 +1969,7 @@ static int __init snd_cs4231_sbus_create(snd_card_t *card,
int err;

*rchip = NULL;
chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;

Expand Down Expand Up @@ -2083,7 +2083,7 @@ static int __init snd_cs4231_ebus_create(snd_card_t *card,
int err;

*rchip = NULL;
chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;

Expand Down
2 changes: 1 addition & 1 deletion sound/synth/emux/emux.c
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ int snd_emux_new(snd_emux_t **remu)
snd_emux_t *emu;

*remu = NULL;
emu = kcalloc(1, sizeof(*emu), GFP_KERNEL);
emu = kzalloc(sizeof(*emu), GFP_KERNEL);
if (emu == NULL)
return -ENOMEM;

Expand Down
2 changes: 1 addition & 1 deletion sound/synth/emux/emux_seq.c
Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,7 @@ snd_emux_create_port(snd_emux_t *emu, char *name,
int i, type, cap;

/* Allocate structures for this channel */
if ((p = kcalloc(1, sizeof(*p), GFP_KERNEL)) == NULL) {
if ((p = kzalloc(sizeof(*p), GFP_KERNEL)) == NULL) {
snd_printk("no memory\n");
return NULL;
}
Expand Down
8 changes: 4 additions & 4 deletions sound/synth/emux/soundfont.c
Original file line number Diff line number Diff line change
Expand Up @@ -266,7 +266,7 @@ newsf(snd_sf_list_t *sflist, int type, char *name)
}

/* not found -- create a new one */
sf = kcalloc(1, sizeof(*sf), GFP_KERNEL);
sf = kzalloc(sizeof(*sf), GFP_KERNEL);
if (sf == NULL)
return NULL;
sf->id = sflist->fonts_size;
Expand Down Expand Up @@ -346,7 +346,7 @@ sf_zone_new(snd_sf_list_t *sflist, snd_soundfont_t *sf)
{
snd_sf_zone_t *zp;

if ((zp = kcalloc(1, sizeof(*zp), GFP_KERNEL)) == NULL)
if ((zp = kzalloc(sizeof(*zp), GFP_KERNEL)) == NULL)
return NULL;
zp->next = sf->zones;
sf->zones = zp;
Expand Down Expand Up @@ -377,7 +377,7 @@ sf_sample_new(snd_sf_list_t *sflist, snd_soundfont_t *sf)
{
snd_sf_sample_t *sp;

if ((sp = kcalloc(1, sizeof(*sp), GFP_KERNEL)) == NULL)
if ((sp = kzalloc(sizeof(*sp), GFP_KERNEL)) == NULL)
return NULL;

sp->next = sf->samples;
Expand Down Expand Up @@ -1362,7 +1362,7 @@ snd_sf_new(snd_sf_callback_t *callback, snd_util_memhdr_t *hdr)
{
snd_sf_list_t *sflist;

if ((sflist = kcalloc(1, sizeof(*sflist), GFP_KERNEL)) == NULL)
if ((sflist = kzalloc(sizeof(*sflist), GFP_KERNEL)) == NULL)
return NULL;

init_MUTEX(&sflist->presets_mutex);
Expand Down
2 changes: 1 addition & 1 deletion sound/synth/util_mem.c
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ snd_util_memhdr_new(int memsize)
{
snd_util_memhdr_t *hdr;

hdr = kcalloc(1, sizeof(*hdr), GFP_KERNEL);
hdr = kzalloc(sizeof(*hdr), GFP_KERNEL);
if (hdr == NULL)
return NULL;
hdr->size = memsize;
Expand Down
2 changes: 1 addition & 1 deletion sound/usb/usbaudio.c
Original file line number Diff line number Diff line change
Expand Up @@ -3136,7 +3136,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
return -ENOMEM;
}

chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (! chip) {
snd_card_free(card);
return -ENOMEM;
Expand Down
6 changes: 3 additions & 3 deletions sound/usb/usbmidi.c
Original file line number Diff line number Diff line change
Expand Up @@ -841,7 +841,7 @@ static int snd_usbmidi_in_endpoint_create(snd_usb_midi_t* umidi,
int length;

rep->in = NULL;
ep = kcalloc(1, sizeof(*ep), GFP_KERNEL);
ep = kzalloc(sizeof(*ep), GFP_KERNEL);
if (!ep)
return -ENOMEM;
ep->umidi = umidi;
Expand Down Expand Up @@ -913,7 +913,7 @@ static int snd_usbmidi_out_endpoint_create(snd_usb_midi_t* umidi,
void* buffer;

rep->out = NULL;
ep = kcalloc(1, sizeof(*ep), GFP_KERNEL);
ep = kzalloc(sizeof(*ep), GFP_KERNEL);
if (!ep)
return -ENOMEM;
ep->umidi = umidi;
Expand Down Expand Up @@ -1537,7 +1537,7 @@ int snd_usb_create_midi_interface(snd_usb_audio_t* chip,
int out_ports, in_ports;
int i, err;

umidi = kcalloc(1, sizeof(*umidi), GFP_KERNEL);
umidi = kzalloc(sizeof(*umidi), GFP_KERNEL);
if (!umidi)
return -ENOMEM;
umidi->chip = chip;
Expand Down
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