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ASoC: amd: remove set but not used variable 'dma_buffer' 

Fixes gcc '-Wunused-but-set-variable' warning:

sound/soc/amd/raven/acp3x-pcm-dma.c: In function 'acp3x_dma_hw_params':
sound/soc/amd/raven/acp3x-pcm-dma.c:333:25: warning:
 variable 'dma_buffer' set but not used [-Wunused-but-set-variable]

It never used since introduction in commit
8de1b5ed03 ("ASoC: amd: add acp3x system resume pm op")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
YueHaibing 2018-11-15 01:56:35 +00:00 committed by Mark Brown
parent d5a932e541
commit 424d5b56d0
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GPG Key ID: 24D68B725D5487D0
1 changed files with 0 additions and 2 deletions
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2
sound/soc/amd/raven/acp3x-pcm-dma.c
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@ -322,7 +322,6 @@ static int acp3x_dma_hw_params(struct snd_pcm_substream *substream,
{
int status;
u64 size;
struct snd_dma_buffer *dma_buffer;
struct page *pg;
struct snd_pcm_runtime *runtime = substream->runtime;
struct i2s_stream_instance *rtd = runtime->private_data;
@ -330,7 +329,6 @@ static int acp3x_dma_hw_params(struct snd_pcm_substream *substream,
if (!rtd)
return -EINVAL;
dma_buffer = &substream->dma_buffer;
size = params_buffer_bytes(params);
status = snd_pcm_lib_malloc_pages(substream, size);
if (status < 0)