ALSA: core: remove unused variables.

[~andy/linux] / sound / core / pcm_native.c

diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index b597408d5faa89e9f4aa7419f03e5d4d3d70f219..1c6be91dfb9887ea1b3634735858e27757c42e21 100644 (file)
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -1527,13 +1527,11 @@ static int snd_pcm_drain(struct snd_pcm_substream *substream,
 static int snd_pcm_drop(struct snd_pcm_substream *substream)
 {
        struct snd_pcm_runtime *runtime;
-       struct snd_card *card;
        int result = 0;
        
        if (PCM_RUNTIME_CHECK(substream))
                return -ENXIO;
        runtime = substream->runtime;
-       card = substream->pcm->card;
 
        if (runtime->status->state == SNDRV_PCM_STATE_OPEN ||
            runtime->status->state == SNDRV_PCM_STATE_DISCONNECTED ||
@@ -2065,7 +2063,6 @@ static int snd_pcm_open_file(struct file *file,
 {
        struct snd_pcm_file *pcm_file;
        struct snd_pcm_substream *substream;
-       struct snd_pcm_str *str;
        int err;
 
        if (rpcm_file)
@@ -2082,7 +2079,6 @@ static int snd_pcm_open_file(struct file *file,
        }
        pcm_file->substream = substream;
        if (substream->ref_count == 1) {
-               str = substream->pstr;
                substream->file = pcm_file;
                substream->pcm_release = pcm_release_private;
        }
@@ -3024,11 +3020,9 @@ static const struct vm_operations_struct snd_pcm_vm_ops_status =
 static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file *file,
                               struct vm_area_struct *area)
 {
-       struct snd_pcm_runtime *runtime;
        long size;
        if (!(area->vm_flags & VM_READ))
                return -EINVAL;
-       runtime = substream->runtime;
        size = area->vm_end - area->vm_start;
        if (size != PAGE_ALIGN(sizeof(struct snd_pcm_mmap_status)))
                return -EINVAL;
@@ -3063,11 +3057,9 @@ static const struct vm_operations_struct snd_pcm_vm_ops_control =
 static int snd_pcm_mmap_control(struct snd_pcm_substream *substream, struct file *file,
                                struct vm_area_struct *area)
 {
-       struct snd_pcm_runtime *runtime;
        long size;
        if (!(area->vm_flags & VM_READ))
                return -EINVAL;
-       runtime = substream->runtime;
        size = area->vm_end - area->vm_start;
        if (size != PAGE_ALIGN(sizeof(struct snd_pcm_mmap_control)))
                return -EINVAL;