ALSA: pcm: Use standard printk helpers
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>
diff --git a/sound/core/pcm.c b/sound/core/pcm.c
index 091a05c..9defdae 100644
--- a/sound/core/pcm.c
+++ b/sound/core/pcm.c
@@ -338,7 +338,8 @@
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 @@
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 @@
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 @@
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 @@
*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;