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@xxxxxxxxxxxxxxx> --- sound/soc/amd/renoir/acp3x-pdm-dma.c | 2 -- 1 file changed, 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 + -- 2.25.1