From ca2c0966562cfbf9273167a5b60e8fddc24078d6 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 9 Sep 2005 14:20:23 +0200 Subject: [PATCH] [ALSA] Replace with kzalloc() - core stuff Control Midlevel,ALSA Core,HWDEP Midlevel,PCM Midlevel,RawMidi Midlevel Timer Midlevel,ALSA<-OSS emulation Replace kcalloc(1,..) with kzalloc(). Signed-off-by: Takashi Iwai --- sound/core/control.c | 12 ++++++------ sound/core/control_compat.c | 8 ++++---- sound/core/device.c | 2 +- sound/core/hwdep.c | 2 +- sound/core/info.c | 8 ++++---- sound/core/init.c | 4 ++-- sound/core/oss/mixer_oss.c | 26 +++++++++++++------------- sound/core/oss/pcm_oss.c | 2 +- sound/core/oss/pcm_plugin.c | 2 +- sound/core/pcm.c | 6 +++--- sound/core/pcm_memory.c | 2 +- sound/core/pcm_native.c | 2 +- sound/core/rawmidi.c | 6 +++--- sound/core/timer.c | 10 +++++----- 14 files changed, 46 insertions(+), 46 deletions(-) diff --git a/sound/core/control.c b/sound/core/control.c index 227f3cf02771..736edf358e05 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -69,7 +69,7 @@ static int snd_ctl_open(struct inode *inode, struct file *file) err = -EFAULT; goto __error2; } - ctl = kcalloc(1, sizeof(*ctl), GFP_KERNEL); + ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); if (ctl == NULL) { err = -ENOMEM; goto __error; @@ -162,7 +162,7 @@ void snd_ctl_notify(snd_card_t *card, unsigned int mask, snd_ctl_elem_id_t *id) goto _found; } } - ev = kcalloc(1, sizeof(*ev), GFP_ATOMIC); + ev = kzalloc(sizeof(*ev), GFP_ATOMIC); if (ev) { ev->id = *id; ev->mask = mask; @@ -195,7 +195,7 @@ snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * control, unsigned int access) snd_runtime_check(control != NULL, return NULL); snd_runtime_check(control->count > 0, return NULL); - kctl = kcalloc(1, sizeof(*kctl) + sizeof(snd_kcontrol_volatile_t) * control->count, GFP_KERNEL); + kctl = kzalloc(sizeof(*kctl) + sizeof(snd_kcontrol_volatile_t) * control->count, GFP_KERNEL); if (kctl == NULL) return NULL; *kctl = *control; @@ -521,7 +521,7 @@ static int snd_ctl_card_info(snd_card_t * card, snd_ctl_file_t * ctl, { snd_ctl_card_info_t *info; - info = kcalloc(1, sizeof(*info), GFP_KERNEL); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (! info) return -ENOMEM; down_read(&snd_ioctl_rwsem); @@ -929,7 +929,7 @@ static int snd_ctl_elem_add(snd_ctl_file_t *file, snd_ctl_elem_info_t *info, int return -EINVAL; } private_size *= info->count; - ue = kcalloc(1, sizeof(struct user_element) + private_size, GFP_KERNEL); + ue = kzalloc(sizeof(struct user_element) + private_size, GFP_KERNEL); if (ue == NULL) return -ENOMEM; ue->info = *info; @@ -1185,7 +1185,7 @@ static int _snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn, struct list_head * { snd_kctl_ioctl_t *pn; - pn = kcalloc(1, sizeof(snd_kctl_ioctl_t), GFP_KERNEL); + pn = kzalloc(sizeof(snd_kctl_ioctl_t), GFP_KERNEL); if (pn == NULL) return -ENOMEM; pn->fioctl = fcn; diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c index 7fdabea4bfc8..207c7de5129c 100644 --- a/sound/core/control_compat.c +++ b/sound/core/control_compat.c @@ -92,7 +92,7 @@ static int snd_ctl_elem_info_compat(snd_ctl_file_t *ctl, struct sndrv_ctl_elem_i struct sndrv_ctl_elem_info *data; int err; - data = kcalloc(1, sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (! data) return -ENOMEM; @@ -271,7 +271,7 @@ static int snd_ctl_elem_read_user_compat(snd_card_t *card, struct sndrv_ctl_elem_value *data; int err, type, count; - data = kcalloc(1, sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (data == NULL) return -ENOMEM; @@ -291,7 +291,7 @@ static int snd_ctl_elem_write_user_compat(snd_ctl_file_t *file, struct sndrv_ctl_elem_value *data; int err, type, count; - data = kcalloc(1, sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (data == NULL) return -ENOMEM; @@ -313,7 +313,7 @@ static int snd_ctl_elem_add_compat(snd_ctl_file_t *file, struct sndrv_ctl_elem_info *data; int err; - data = kcalloc(1, sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (! data) return -ENOMEM; diff --git a/sound/core/device.c b/sound/core/device.c index ca00ad7740c9..1f509f56e60c 100644 --- a/sound/core/device.c +++ b/sound/core/device.c @@ -49,7 +49,7 @@ int snd_device_new(snd_card_t *card, snd_device_type_t type, snd_assert(card != NULL, return -ENXIO); snd_assert(device_data != NULL, return -ENXIO); snd_assert(ops != NULL, return -ENXIO); - dev = kcalloc(1, sizeof(*dev), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (dev == NULL) return -ENOMEM; dev->card = card; diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c index 997dd41c584e..9383f1294fb5 100644 --- a/sound/core/hwdep.c +++ b/sound/core/hwdep.c @@ -359,7 +359,7 @@ int snd_hwdep_new(snd_card_t * card, char *id, int device, snd_hwdep_t ** rhwdep snd_assert(rhwdep != NULL, return -EINVAL); *rhwdep = NULL; snd_assert(card != NULL, return -ENXIO); - hwdep = kcalloc(1, sizeof(*hwdep), GFP_KERNEL); + hwdep = kzalloc(sizeof(*hwdep), GFP_KERNEL); if (hwdep == NULL) return -ENOMEM; hwdep->card = card; diff --git a/sound/core/info.c b/sound/core/info.c index 7f8bdf7b0058..37024d68a26e 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -295,7 +295,7 @@ static int snd_info_entry_open(struct inode *inode, struct file *file) goto __error; } } - data = kcalloc(1, sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (data == NULL) { err = -ENOMEM; goto __error; @@ -304,7 +304,7 @@ static int snd_info_entry_open(struct inode *inode, struct file *file) switch (entry->content) { case SNDRV_INFO_CONTENT_TEXT: if (mode == O_RDONLY || mode == O_RDWR) { - buffer = kcalloc(1, sizeof(*buffer), GFP_KERNEL); + buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); if (buffer == NULL) { kfree(data); err = -ENOMEM; @@ -323,7 +323,7 @@ static int snd_info_entry_open(struct inode *inode, struct file *file) data->rbuffer = buffer; } if (mode == O_WRONLY || mode == O_RDWR) { - buffer = kcalloc(1, sizeof(*buffer), GFP_KERNEL); + buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); if (buffer == NULL) { if (mode == O_RDWR) { vfree(data->rbuffer->buffer); @@ -752,7 +752,7 @@ char *snd_info_get_str(char *dest, char *src, int len) static snd_info_entry_t *snd_info_create_entry(const char *name) { snd_info_entry_t *entry; - entry = kcalloc(1, sizeof(*entry), GFP_KERNEL); + entry = kzalloc(sizeof(*entry), GFP_KERNEL); if (entry == NULL) return NULL; entry->name = kstrdup(name, GFP_KERNEL); diff --git a/sound/core/init.c b/sound/core/init.c index c9c9929121d5..a5702014a704 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -72,7 +72,7 @@ snd_card_t *snd_card_new(int idx, const char *xid, if (extra_size < 0) extra_size = 0; - card = kcalloc(1, sizeof(*card) + extra_size, GFP_KERNEL); + card = kzalloc(sizeof(*card) + extra_size, GFP_KERNEL); if (card == NULL) return NULL; if (xid) { @@ -702,7 +702,7 @@ static int snd_generic_device_register(snd_card_t *card) if (card->generic_dev) return 0; /* already registered */ - dev = kcalloc(1, sizeof(*dev), GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (! dev) { snd_printk(KERN_ERR "can't allocate generic_device\n"); return -ENOMEM; diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index 98fc0766f885..69e1059112d1 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -53,7 +53,7 @@ static int snd_mixer_oss_open(struct inode *inode, struct file *file) err = snd_card_file_add(card, file); if (err < 0) return err; - fmixer = kcalloc(1, sizeof(*fmixer), GFP_KERNEL); + fmixer = kzalloc(sizeof(*fmixer), GFP_KERNEL); if (fmixer == NULL) { snd_card_file_remove(card, file); return -ENOMEM; @@ -517,8 +517,8 @@ static void snd_mixer_oss_get_volume1_vol(snd_mixer_oss_file_t *fmixer, up_read(&card->controls_rwsem); return; } - uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL); - uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL); + uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); + uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) goto __unalloc; snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc); @@ -551,8 +551,8 @@ static void snd_mixer_oss_get_volume1_sw(snd_mixer_oss_file_t *fmixer, up_read(&card->controls_rwsem); return; } - uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL); - uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL); + uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); + uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) goto __unalloc; snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc); @@ -612,8 +612,8 @@ static void snd_mixer_oss_put_volume1_vol(snd_mixer_oss_file_t *fmixer, down_read(&card->controls_rwsem); if ((kctl = snd_ctl_find_numid(card, numid)) == NULL) return; - uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL); - uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL); + uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); + uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) goto __unalloc; snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc); @@ -649,8 +649,8 @@ static void snd_mixer_oss_put_volume1_sw(snd_mixer_oss_file_t *fmixer, up_read(&fmixer->card->controls_rwsem); return; } - uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL); - uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL); + uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); + uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) goto __unalloc; snd_runtime_check(!kctl->info(kctl, uinfo), goto __unalloc); @@ -768,8 +768,8 @@ static int snd_mixer_oss_get_recsrc2(snd_mixer_oss_file_t *fmixer, unsigned int snd_ctl_elem_value_t *uctl; int err, idx; - uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL); - uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL); + uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); + uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) { err = -ENOMEM; goto __unlock; @@ -813,8 +813,8 @@ static int snd_mixer_oss_put_recsrc2(snd_mixer_oss_file_t *fmixer, unsigned int int err; unsigned int idx; - uinfo = kcalloc(1, sizeof(*uinfo), GFP_KERNEL); - uctl = kcalloc(1, sizeof(*uctl), GFP_KERNEL); + uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); + uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); if (uinfo == NULL || uctl == NULL) { err = -ENOMEM; goto __unlock; diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index a038fd8a53f3..842c28b2ed55 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -1740,7 +1740,7 @@ static int snd_pcm_oss_open_file(struct file *file, snd_assert(rpcm_oss_file != NULL, return -EINVAL); *rpcm_oss_file = NULL; - pcm_oss_file = kcalloc(1, sizeof(*pcm_oss_file), GFP_KERNEL); + pcm_oss_file = kzalloc(sizeof(*pcm_oss_file), GFP_KERNEL); if (pcm_oss_file == NULL) return -ENOMEM; diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c index 6430410c6c04..fc23373c000d 100644 --- a/sound/core/oss/pcm_plugin.c +++ b/sound/core/oss/pcm_plugin.c @@ -171,7 +171,7 @@ int snd_pcm_plugin_build(snd_pcm_plug_t *plug, snd_assert(plug != NULL, return -ENXIO); snd_assert(src_format != NULL && dst_format != NULL, return -ENXIO); - plugin = kcalloc(1, sizeof(*plugin) + extra, GFP_KERNEL); + plugin = kzalloc(sizeof(*plugin) + extra, GFP_KERNEL); if (plugin == NULL) return -ENOMEM; plugin->name = name; diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 9f4c9209b271..1be470e942ef 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -597,7 +597,7 @@ int snd_pcm_new_stream(snd_pcm_t *pcm, int stream, int substream_count) } prev = NULL; for (idx = 0, prev = NULL; idx < substream_count; idx++) { - substream = kcalloc(1, sizeof(*substream), GFP_KERNEL); + substream = kzalloc(sizeof(*substream), GFP_KERNEL); if (substream == NULL) return -ENOMEM; substream->pcm = pcm; @@ -657,7 +657,7 @@ int snd_pcm_new(snd_card_t * card, char *id, int device, snd_assert(rpcm != NULL, return -EINVAL); *rpcm = NULL; snd_assert(card != NULL, return -ENXIO); - pcm = kcalloc(1, sizeof(*pcm), GFP_KERNEL); + pcm = kzalloc(sizeof(*pcm), GFP_KERNEL); if (pcm == NULL) return -ENOMEM; pcm->card = card; @@ -795,7 +795,7 @@ int snd_pcm_open_substream(snd_pcm_t *pcm, int stream, if (substream == NULL) return -EAGAIN; - runtime = kcalloc(1, sizeof(*runtime), GFP_KERNEL); + runtime = kzalloc(sizeof(*runtime), GFP_KERNEL); if (runtime == NULL) return -ENOMEM; diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index 5df76738470a..b3f5344f60be 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -321,7 +321,7 @@ int snd_pcm_lib_malloc_pages(snd_pcm_substream_t *substream, size_t size) if (substream->dma_buffer.area != NULL && substream->dma_buffer.bytes >= size) { dmab = &substream->dma_buffer; /* use the pre-allocated buffer */ } else { - dmab = kcalloc(1, sizeof(*dmab), GFP_KERNEL); + dmab = kzalloc(sizeof(*dmab), GFP_KERNEL); if (! dmab) return -ENOMEM; dmab->dev = substream->dma_buffer.dev; diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index b829a2727559..67abebabf83e 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2001,7 +2001,7 @@ static int snd_pcm_open_file(struct file *file, snd_assert(rpcm_file != NULL, return -EINVAL); *rpcm_file = NULL; - pcm_file = kcalloc(1, sizeof(*pcm_file), GFP_KERNEL); + pcm_file = kzalloc(sizeof(*pcm_file), GFP_KERNEL); if (pcm_file == NULL) { return -ENOMEM; } diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 4f4b4101b2f5..7c20eafecb8a 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -101,7 +101,7 @@ static int snd_rawmidi_runtime_create(snd_rawmidi_substream_t * substream) { snd_rawmidi_runtime_t *runtime; - if ((runtime = kcalloc(1, sizeof(*runtime), GFP_KERNEL)) == NULL) + if ((runtime = kzalloc(sizeof(*runtime), GFP_KERNEL)) == NULL) return -ENOMEM; spin_lock_init(&runtime->lock); init_waitqueue_head(&runtime->sleep); @@ -1374,7 +1374,7 @@ static int snd_rawmidi_alloc_substreams(snd_rawmidi_t *rmidi, INIT_LIST_HEAD(&stream->substreams); for (idx = 0; idx < count; idx++) { - substream = kcalloc(1, sizeof(*substream), GFP_KERNEL); + substream = kzalloc(sizeof(*substream), GFP_KERNEL); if (substream == NULL) return -ENOMEM; substream->stream = direction; @@ -1417,7 +1417,7 @@ int snd_rawmidi_new(snd_card_t * card, char *id, int device, snd_assert(rrawmidi != NULL, return -EINVAL); *rrawmidi = NULL; snd_assert(card != NULL, return -ENXIO); - rmidi = kcalloc(1, sizeof(*rmidi), GFP_KERNEL); + rmidi = kzalloc(sizeof(*rmidi), GFP_KERNEL); if (rmidi == NULL) return -ENOMEM; rmidi->card = card; diff --git a/sound/core/timer.c b/sound/core/timer.c index 4104f6e292e9..22b104624084 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -98,7 +98,7 @@ static void snd_timer_reschedule(snd_timer_t * timer, unsigned long ticks_left); static snd_timer_instance_t *snd_timer_instance_new(char *owner, snd_timer_t *timer) { snd_timer_instance_t *timeri; - timeri = kcalloc(1, sizeof(*timeri), GFP_KERNEL); + timeri = kzalloc(sizeof(*timeri), GFP_KERNEL); if (timeri == NULL) return NULL; timeri->owner = kstrdup(owner, GFP_KERNEL); @@ -764,7 +764,7 @@ int snd_timer_new(snd_card_t *card, char *id, snd_timer_id_t *tid, snd_timer_t * snd_assert(tid != NULL, return -EINVAL); snd_assert(rtimer != NULL, return -EINVAL); *rtimer = NULL; - timer = kcalloc(1, sizeof(*timer), GFP_KERNEL); + timer = kzalloc(sizeof(*timer), GFP_KERNEL); if (timer == NULL) return -ENOMEM; timer->tmr_class = tid->dev_class; @@ -1017,7 +1017,7 @@ static int snd_timer_register_system(void) return err; strcpy(timer->name, "system timer"); timer->hw = snd_timer_system; - priv = kcalloc(1, sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (priv == NULL) { snd_timer_free(timer); return -ENOMEM; @@ -1202,7 +1202,7 @@ static int snd_timer_user_open(struct inode *inode, struct file *file) { snd_timer_user_t *tu; - tu = kcalloc(1, sizeof(*tu), GFP_KERNEL); + tu = kzalloc(sizeof(*tu), GFP_KERNEL); if (tu == NULL) return -ENOMEM; spin_lock_init(&tu->qlock); @@ -1513,7 +1513,7 @@ static int snd_timer_user_info(struct file *file, snd_timer_info_t __user *_info t = tu->timeri->timer; snd_assert(t != NULL, return -ENXIO); - info = kcalloc(1, sizeof(*info), GFP_KERNEL); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (! info) return -ENOMEM; info->card = t->card ? t->card->number : -1;