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author | Takashi Iwai <tiwai@suse.de> | 2015-03-10 15:42:14 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2015-03-10 15:42:14 +0100 |
commit | ec0e9937aaa8b0a4b0633711c4d70d622acd9a7f (patch) | |
tree | 7c19729d7bbd4d97784b45b2e2ec1b13dd005dd6 /sound | |
parent | 24db8bbaa3fcfaf0c2faccbff5864b58088ac1f6 (diff) | |
download | linux-stable-ec0e9937aaa8b0a4b0633711c4d70d622acd9a7f.tar.gz linux-stable-ec0e9937aaa8b0a4b0633711c4d70d622acd9a7f.tar.bz2 linux-stable-ec0e9937aaa8b0a4b0633711c4d70d622acd9a7f.zip |
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.c | 4 | ||||
-rw-r--r-- | sound/core/device.c | 4 | ||||
-rw-r--r-- | sound/core/hwdep.c | 4 | ||||
-rw-r--r-- | sound/core/oss/mixer_oss.c | 4 | ||||
-rw-r--r-- | sound/core/oss/pcm_oss.c | 1 | ||||
-rw-r--r-- | sound/core/pcm.c | 13 | ||||
-rw-r--r-- | sound/core/rawmidi.c | 8 | ||||
-rw-r--r-- | sound/core/timer.c | 4 |
8 files changed, 10 insertions, 32 deletions
diff --git a/sound/core/control.c b/sound/core/control.c index e1d8e0c816f0..833b223a363a 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 41bec3075ae5..c1a845b42a8b 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 84244a5143cf..51692c8a39ea 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 5e6349f00ecd..056f8e274851 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 80423a4ccab6..58550cc93f28 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 e9b87465c73d..b25bcf5b8644 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 b5a748596fc4..a7759846fbaa 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 490b489d713d..a9a1a047c521 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; |