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ALSA: pcm: Use standard printk helpers

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Use dev_err() & co as much as possible.  If not available (no device
assigned at the calling point), use pr_xxx() helpers instead.

For simplicity, introduce new helpers for pcm stream, pcm_err(), etc.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2014-02-04 18:19:48 +01:00
parent bb00945749
commit 09e56df8b3
5 changed files with 55 additions and 43 deletions
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12
sound/core/pcm.c
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@@ -338,7 +338,8 @@ static void snd_pcm_proc_info_read(struct snd_pcm_substream *substream,
info = kmalloc(sizeof(*info), GFP_KERNEL);
if (! info) {
printk(KERN_DEBUG "snd_pcm_proc_info_read: cannot malloc\n");
pcm_dbg(substream->pcm,
"snd_pcm_proc_info_read: cannot malloc\n");
return;
}
@@ -660,7 +661,7 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count)
if (substream_count > 0 && !pcm->internal) {
err = snd_pcm_stream_proc_init(pstr);
if (err < 0) {
snd_printk(KERN_ERR "Error in snd_pcm_stream_proc_init\n");
pcm_err(pcm, "Error in snd_pcm_stream_proc_init\n");
return err;
}
}
@@ -668,7 +669,7 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count)
for (idx = 0, prev = NULL; idx < substream_count; idx++) {
substream = kzalloc(sizeof(*substream), GFP_KERNEL);
if (substream == NULL) {
snd_printk(KERN_ERR "Cannot allocate PCM substream\n");
pcm_err(pcm, "Cannot allocate PCM substream\n");
return -ENOMEM;
}
substream->pcm = pcm;
@@ -685,7 +686,8 @@ int snd_pcm_new_stream(struct snd_pcm *pcm, int stream, int substream_count)
if (!pcm->internal) {
err = snd_pcm_substream_proc_init(substream);
if (err < 0) {
snd_printk(KERN_ERR "Error in snd_pcm_stream_proc_init\n");
pcm_err(pcm,
"Error in snd_pcm_stream_proc_init\n");
if (prev == NULL)
pstr->substream = NULL;
else
@@ -724,7 +726,7 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
*rpcm = NULL;
pcm = kzalloc(sizeof(*pcm), GFP_KERNEL);
if (pcm == NULL) {
snd_printk(KERN_ERR "Cannot allocate PCM\n");
dev_err(card->dev, "Cannot allocate PCM\n");
return -ENOMEM;
}
pcm->card = card;