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ALSA: pcm - remove the dead code from snd_pcm_open_file()

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The rpcm_file parameter is never used in current ALSA code, so remove
it to make it cleaner.

Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Feng Tang 2011-10-10 10:31:48 +08:00 committed by Takashi Iwai
parent 8d448162bd
commit ffd3d5c6c7
1 changed files with 3 additions and 9 deletions
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12
sound/core/pcm_native.c
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@ -2058,16 +2058,12 @@ EXPORT_SYMBOL(snd_pcm_open_substream);
static int snd_pcm_open_file(struct file *file,
struct snd_pcm *pcm,
int stream,
struct snd_pcm_file **rpcm_file)
int stream)
{
struct snd_pcm_file *pcm_file;
struct snd_pcm_substream *substream;
int err;
if (rpcm_file)
*rpcm_file = NULL;
err = snd_pcm_open_substream(pcm, stream, file, &substream);
if (err < 0)
return err;
@ -2083,8 +2079,7 @@ static int snd_pcm_open_file(struct file *file,
substream->pcm_release = pcm_release_private;
}
file->private_data = pcm_file;
if (rpcm_file)
*rpcm_file = pcm_file;
return 0;
}
@ -2113,7 +2108,6 @@ static int snd_pcm_capture_open(struct inode *inode, struct file *file)
static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream)
{
int err;
struct snd_pcm_file *pcm_file;
wait_queue_t wait;
if (pcm == NULL) {
@ -2131,7 +2125,7 @@ static int snd_pcm_open(struct file *file, struct snd_pcm *pcm, int stream)
add_wait_queue(&pcm->open_wait, &wait);
mutex_lock(&pcm->open_mutex);
while (1) {
err = snd_pcm_open_file(file, pcm, stream, &pcm_file);
err = snd_pcm_open_file(file, pcm, stream);
if (err >= 0)
break;
if (err == -EAGAIN) {