* [PATCH -next] ASoC: amd: remove set but not used variable 'dma_buffer'
@ 2018-11-15 1:56 YueHaibing
0 siblings, 0 replies; only message in thread
From: YueHaibing @ 2018-11-15 1:56 UTC (permalink / raw)
To: Liam Girdwood, Mark Brown, Jaroslav Kysela, Takashi Iwai,
Vijendar Mukunda, Maruthi Bayyavarapu
Cc: YueHaibing, alsa-devel, linux-kernel, kernel-janitors
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@huawei.com>
---
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)
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