ALSA: Kill snd_assert() in sound/core/*
Kill snd_assert() in sound/core/*, either removed or replaced with
if () with snd_BUG_ON().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/core/control.c b/sound/core/control.c
index 281b2e2..3c5e746 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -139,7 +139,8 @@
struct snd_ctl_file *ctl;
struct snd_kctl_event *ev;
- snd_assert(card != NULL && id != NULL, return);
+ if (snd_BUG_ON(!card || !id))
+ return;
read_lock(&card->ctl_files_rwlock);
#if defined(CONFIG_SND_MIXER_OSS) || defined(CONFIG_SND_MIXER_OSS_MODULE)
card->mixer_oss_change_count++;
@@ -188,8 +189,8 @@
struct snd_kcontrol *kctl;
unsigned int idx;
- snd_assert(control != NULL, return NULL);
- snd_assert(control->count > 0, return NULL);
+ if (snd_BUG_ON(!control || !control->count))
+ return NULL;
kctl = kzalloc(sizeof(*kctl) + sizeof(struct snd_kcontrol_volatile) * control->count, GFP_KERNEL);
if (kctl == NULL) {
snd_printk(KERN_ERR "Cannot allocate control instance\n");
@@ -218,8 +219,8 @@
struct snd_kcontrol kctl;
unsigned int access;
- snd_assert(ncontrol != NULL, return NULL);
- snd_assert(ncontrol->info != NULL, return NULL);
+ if (snd_BUG_ON(!ncontrol || !ncontrol->info))
+ return NULL;
memset(&kctl, 0, sizeof(kctl));
kctl.id.iface = ncontrol->iface;
kctl.id.device = ncontrol->device;
@@ -315,8 +316,8 @@
if (! kcontrol)
return err;
- snd_assert(card != NULL, goto error);
- snd_assert(kcontrol->info != NULL, goto error);
+ if (snd_BUG_ON(!card || !kcontrol->info))
+ goto error;
id = kcontrol->id;
down_write(&card->controls_rwsem);
if (snd_ctl_find_id(card, &id)) {
@@ -367,7 +368,8 @@
struct snd_ctl_elem_id id;
unsigned int idx;
- snd_assert(card != NULL && kcontrol != NULL, return -EINVAL);
+ if (snd_BUG_ON(!card || !kcontrol))
+ return -EINVAL;
list_del(&kcontrol->list);
card->controls_count -= kcontrol->count;
id = kcontrol->id;
@@ -487,7 +489,8 @@
{
struct snd_kcontrol *kctl;
- snd_assert(card != NULL && numid != 0, return NULL);
+ if (snd_BUG_ON(!card || !numid))
+ return NULL;
list_for_each_entry(kctl, &card->controls, list) {
if (kctl->id.numid <= numid && kctl->id.numid + kctl->count > numid)
return kctl;
@@ -514,7 +517,8 @@
{
struct snd_kcontrol *kctl;
- snd_assert(card != NULL && id != NULL, return NULL);
+ if (snd_BUG_ON(!card || !id))
+ return NULL;
if (id->numid != 0)
return snd_ctl_find_numid(card, id->numid);
list_for_each_entry(kctl, &card->controls, list) {
@@ -647,7 +651,7 @@
#endif
result = kctl->info(kctl, info);
if (result >= 0) {
- snd_assert(info->access == 0, );
+ snd_BUG_ON(info->access);
index_offset = snd_ctl_get_ioff(kctl, &info->id);
vd = &kctl->vd[index_offset];
snd_ctl_build_ioff(&info->id, kctl, index_offset);
@@ -1160,7 +1164,8 @@
ctl = file->private_data;
card = ctl->card;
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
switch (cmd) {
case SNDRV_CTL_IOCTL_PVERSION:
return put_user(SNDRV_CTL_VERSION, ip) ? -EFAULT : 0;
@@ -1222,7 +1227,8 @@
ssize_t result = 0;
ctl = file->private_data;
- snd_assert(ctl != NULL && ctl->card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!ctl || !ctl->card))
+ return -ENXIO;
if (!ctl->subscribed)
return -EBADFD;
if (count < sizeof(struct snd_ctl_event))
@@ -1328,7 +1334,8 @@
{
struct snd_kctl_ioctl *p;
- snd_assert(fcn != NULL, return -EINVAL);
+ if (snd_BUG_ON(!fcn))
+ return -EINVAL;
down_write(&snd_ioctl_rwsem);
list_for_each_entry(p, lists, list) {
if (p->fioctl == fcn) {
@@ -1404,9 +1411,11 @@
int err, cardnum;
char name[16];
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
cardnum = card->number;
- snd_assert(cardnum >= 0 && cardnum < SNDRV_CARDS, return -ENXIO);
+ if (snd_BUG_ON(cardnum < 0 || cardnum >= SNDRV_CARDS))
+ return -ENXIO;
sprintf(name, "controlC%i", cardnum);
if ((err = snd_register_device(SNDRV_DEVICE_TYPE_CONTROL, card, -1,
&snd_ctl_f_ops, card, name)) < 0)
@@ -1423,9 +1432,11 @@
struct snd_ctl_file *ctl;
int err, cardnum;
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
cardnum = card->number;
- snd_assert(cardnum >= 0 && cardnum < SNDRV_CARDS, return -ENXIO);
+ if (snd_BUG_ON(cardnum < 0 || cardnum >= SNDRV_CARDS))
+ return -ENXIO;
down_read(&card->controls_rwsem);
list_for_each_entry(ctl, &card->ctl_files, list) {
@@ -1469,7 +1480,8 @@
.dev_disconnect = snd_ctl_dev_disconnect,
};
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
return snd_device_new(card, SNDRV_DEV_CONTROL, card, &ops);
}