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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2021-03-26 16:59:11 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-03-31 18:03:14 +0100 |
| commit | 2711a2d993036f26837e459ffb7b0d45c36b92a2 (patch) | |
| tree | e030d93ebf107ca295aae3c4424150dfbbab5434 /sound/soc/amd | |
| parent | ad858508fd6ac58258dd25fd2063a6f6e10426f7 (diff) | |
| download | linux-2711a2d993036f26837e459ffb7b0d45c36b92a2.tar.gz | |
ASoC: amd: renoir: acp3x-pdm-dma: remove unnecessary assignments
cppcheck warning:
sound/soc/amd/renoir/acp3x-pdm-dma.c:132:17: style: Variable
'pdm_dma_enable' is assigned a value that is never
used. [unreadVariable]
pdm_dma_enable = 0x00;
^
sound/soc/amd/renoir/acp3x-pdm-dma.c:156:18: style: Variable
'pdm_dma_enable' is assigned a value that is never
used. [unreadVariable]
pdm_dma_enable = 0x00;
^
indeed those values are never used because the timeout is reset.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210326215927.936377-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd')
| -rw-r--r-- | sound/soc/amd/renoir/acp3x-pdm-dma.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/sound/soc/amd/renoir/acp3x-pdm-dma.c b/sound/soc/amd/renoir/acp3x-pdm-dma.c index 7b14d9a81b97..1acd20439399 100644 --- a/sound/soc/amd/renoir/acp3x-pdm-dma.c +++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c @@ -129,7 +129,6 @@ static int start_pdm_dma(void __iomem *acp_base) enable_pdm_clock(acp_base); rn_writel(pdm_enable, acp_base + ACP_WOV_PDM_ENABLE); rn_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE); - pdm_dma_enable = 0x00; timeout = 0; while (++timeout < ACP_COUNTER) { pdm_dma_enable = rn_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE); @@ -153,7 +152,6 @@ static int stop_pdm_dma(void __iomem *acp_base) if (pdm_dma_enable & 0x01) { pdm_dma_enable = 0x02; rn_writel(pdm_dma_enable, acp_base + ACP_WOV_PDM_DMA_ENABLE); - pdm_dma_enable = 0x00; timeout = 0; while (++timeout < ACP_COUNTER) { pdm_dma_enable = rn_readl(acp_base + |