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authorTakashi Iwai <tiwai@suse.de>2015-03-10 15:42:14 +0100
committerTakashi Iwai <tiwai@suse.de>2015-03-10 15:42:14 +0100
commitec0e9937aaa8b0a4b0633711c4d70d622acd9a7f (patch)
tree7c19729d7bbd4d97784b45b2e2ec1b13dd005dd6 /sound
parent24db8bbaa3fcfaf0c2faccbff5864b58088ac1f6 (diff)
downloadop-kernel-dev-ec0e9937aaa8b0a4b0633711c4d70d622acd9a7f.zip
op-kernel-dev-ec0e9937aaa8b0a4b0633711c4d70d622acd9a7f.tar.gz
ALSA: core: Drop superfluous error/debug messages after malloc failures
The kernel memory allocators already report the errors when the requested allocation fails, thus we don't need to warn it again in each caller side. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/core/control.c4
-rw-r--r--sound/core/device.c4
-rw-r--r--sound/core/hwdep.c4
-rw-r--r--sound/core/oss/mixer_oss.c4
-rw-r--r--sound/core/oss/pcm_oss.c1
-rw-r--r--sound/core/pcm.c13
-rw-r--r--sound/core/rawmidi.c8
-rw-r--r--sound/core/timer.c4
8 files changed, 10 insertions, 32 deletions
diff --git a/sound/core/control.c b/sound/core/control.c
index e1d8e0c..833b223 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -217,10 +217,8 @@ static int snd_ctl_new(struct snd_kcontrol **kctl, unsigned int count,
size += sizeof(struct snd_kcontrol_volatile) * count;
*kctl = kzalloc(size, GFP_KERNEL);
- if (*kctl == NULL) {
- pr_err("ALSA: Cannot allocate control instance\n");
+ if (!*kctl)
return -ENOMEM;
- }
for (idx = 0; idx < count; idx++) {
(*kctl)->vd[idx].access = access;
diff --git a/sound/core/device.c b/sound/core/device.c
index 41bec30..c1a845b 100644
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -50,10 +50,8 @@ int snd_device_new(struct snd_card *card, enum snd_device_type type,
if (snd_BUG_ON(!card || !device_data || !ops))
return -ENXIO;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (dev == NULL) {
- dev_err(card->dev, "Cannot allocate device, type=%d\n", type);
+ if (!dev)
return -ENOMEM;
- }
INIT_LIST_HEAD(&dev->list);
dev->card = card;
dev->type = type;
diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c
index 84244a5..51692c8 100644
--- a/sound/core/hwdep.c
+++ b/sound/core/hwdep.c
@@ -378,10 +378,8 @@ int snd_hwdep_new(struct snd_card *card, char *id, int device,
if (rhwdep)
*rhwdep = NULL;
hwdep = kzalloc(sizeof(*hwdep), GFP_KERNEL);
- if (hwdep == NULL) {
- dev_err(card->dev, "hwdep: cannot allocate\n");
+ if (!hwdep)
return -ENOMEM;
- }
init_waitqueue_head(&hwdep->open_wait);
mutex_init(&hwdep->open_mutex);
diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 5e6349f..056f8e2 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -1212,10 +1212,8 @@ static void snd_mixer_oss_proc_write(struct snd_info_entry *entry,
/* not changed */
goto __unlock;
tbl = kmalloc(sizeof(*tbl), GFP_KERNEL);
- if (! tbl) {
- pr_err("ALSA: mixer_oss: no memory\n");
+ if (!tbl)
goto __unlock;
- }
tbl->oss_id = ch;
tbl->name = kstrdup(str, GFP_KERNEL);
if (! tbl->name) {
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 80423a4c..58550cc 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -854,7 +854,6 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
params = kmalloc(sizeof(*params), GFP_KERNEL);
sparams = kmalloc(sizeof(*sparams), GFP_KERNEL);
if (!sw_params || !params || !sparams) {
- pcm_dbg(substream->pcm, "No memory\n");
err = -ENOMEM;
goto failure;
}
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index e9b8746..b25bcf5 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -343,11 +343,8 @@ static void snd_pcm_proc_info_read(struct snd_pcm_substream *substream,
return;
info = kmalloc(sizeof(*info), GFP_KERNEL);
- if (! info) {
- pcm_dbg(substream->pcm,
- "snd_pcm_proc_info_read: cannot malloc\n");
+ if (!info)
return;
- }
err = snd_pcm_info(substream, info);
if (err < 0) {
@@ -717,10 +714,8 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count)
prev = NULL;
for (idx = 0, prev = NULL; idx < substream_count; idx++) {
substream = kzalloc(sizeof(*substream), GFP_KERNEL);
- if (substream == NULL) {
- pcm_err(pcm, "Cannot allocate PCM substream\n");
+ if (!substream)
return -ENOMEM;
- }
substream->pcm = pcm;
substream->pstr = pstr;
substream->number = idx;
@@ -774,10 +769,8 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
if (rpcm)
*rpcm = NULL;
pcm = kzalloc(sizeof(*pcm), GFP_KERNEL);
- if (pcm == NULL) {
- dev_err(card->dev, "Cannot allocate PCM\n");
+ if (!pcm)
return -ENOMEM;
- }
pcm->card = card;
pcm->device = device;
pcm->internal = internal;
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index b5a7485..a775984 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -1429,10 +1429,8 @@ static int snd_rawmidi_alloc_substreams(struct snd_rawmidi *rmidi,
for (idx = 0; idx < count; idx++) {
substream = kzalloc(sizeof(*substream), GFP_KERNEL);
- if (substream == NULL) {
- rmidi_err(rmidi, "rawmidi: cannot allocate substream\n");
+ if (!substream)
return -ENOMEM;
- }
substream->stream = direction;
substream->number = idx;
substream->rmidi = rmidi;
@@ -1479,10 +1477,8 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device,
if (rrawmidi)
*rrawmidi = NULL;
rmidi = kzalloc(sizeof(*rmidi), GFP_KERNEL);
- if (rmidi == NULL) {
- dev_err(card->dev, "rawmidi: cannot allocate\n");
+ if (!rmidi)
return -ENOMEM;
- }
rmidi->card = card;
rmidi->device = device;
mutex_init(&rmidi->open_mutex);
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 490b489..a9a1a04 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -774,10 +774,8 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid,
if (rtimer)
*rtimer = NULL;
timer = kzalloc(sizeof(*timer), GFP_KERNEL);
- if (timer == NULL) {
- pr_err("ALSA: timer: cannot allocate\n");
+ if (!timer)
return -ENOMEM;
- }
timer->tmr_class = tid->dev_class;
timer->card = card;
timer->tmr_device = tid->device;
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