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>

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) {