[PATCH -next] ASoC: amd: remove set but not used variable 'dma_buffer'
From: YueHaibing
Date: Wed Nov 14 2018 - 20:47:29 EST
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
8de1b5ed0337 ("ASoC: amd: add acp3x system resume pm op")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
sound/soc/amd/raven/acp3x-pcm-dma.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/sound/soc/amd/raven/acp3x-pcm-dma.c b/sound/soc/amd/raven/acp3x-pcm-dma.c
index 2e61cef..28a867f 100644
--- a/sound/soc/amd/raven/acp3x-pcm-dma.c
+++ b/sound/soc/amd/raven/acp3x-pcm-dma.c
@@ -330,7 +330,6 @@ 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;
@@ -338,7 +337,6 @@ 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)