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authorFeng Tang <feng.tang@intel.com>2011-10-10 06:31:48 +0400
committerTakashi Iwai <tiwai@suse.de>2011-10-10 14:53:53 +0400
commitffd3d5c6c7a20fb718daf98a6c8a476d228f3995 (patch)
treef346bbadc25197c5a159009e8f91c648c98b1066 /sound/core
parent8d448162bda5ae3b5ecb26fe50c8fbbeae99faa4 (diff)
downloadlinux-ffd3d5c6c7a20fb718daf98a6c8a476d228f3995.tar.xz
ALSA: pcm - remove the dead code from snd_pcm_open_file()
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>
Diffstat (limited to 'sound/core')
-rw-r--r--sound/core/pcm_native.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 1c6be91dfb98..2d3af5df88d6 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -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) {