It's assigned but nowhere used. Let's remove it.
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
include/sound/pcm.h | 1 -
sound/core/oss/pcm_oss.c | 1 -
sound/core/pcm_native.c | 4 +---
3 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 2c30c1ad1b0d..a20d3a48df00 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -470,7 +470,6 @@ struct snd_pcm_substream {
struct snd_pcm_group self_group; /* fake group for non linked substream (with substream lock inside) */
struct snd_pcm_group *group; /* pointer to current group */
/* -- assigned files -- */
- void *file;
int ref_count;
atomic_t mmap_count;
unsigned int f_flags;
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 467039b342b5..d5b0d7ba83c4 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -2427,7 +2427,6 @@ static int snd_pcm_oss_open_file(struct file *file,
}
pcm_oss_file->streams[idx] = substream;
- substream->file = pcm_oss_file;
snd_pcm_oss_init_substream(substream, &setup[idx], minor);
}
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 26afb6b0889a..63640d3af9db 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2452,10 +2452,8 @@ static int snd_pcm_open_file(struct file *file,
return -ENOMEM;
}
pcm_file->substream = substream;
- if (substream->ref_count == 1) {
- substream->file = pcm_file;
+ if (substream->ref_count == 1)
substream->pcm_release = pcm_release_private;
- }
file->private_data = pcm_file;
return 0;
--
2.16.4
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