[SRU][F][PATCH v2 15/18] ASoC: amd: fix kernel warning

[Hui Wang]

From: Vijendar Mukunda <Vijendar.Mukunda at amd.com>

BugLink: https://bugs.launchpad.net/bugs/1881046

Removed unused variable from code to fix the kernel warning.

Reported-by: kbuild test robot <lkp at intel.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda at amd.com>
Link: https://lore.kernel.org/r/20200519143422.18255-1-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie at kernel.org>
(cherry picked from commit fdae433e5129c4ca87716de08fdcc0034d5aabc8
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git)
Signed-off-by: Hui Wang <hui.wang at canonical.com>
---
 sound/soc/amd/renoir/acp3x-pdm-dma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/soc/amd/renoir/acp3x-pdm-dma.c b/sound/soc/amd/renoir/acp3x-pdm-dma.c
index 3e4435d65ead..a2f4f5e57e46 100644
--- a/sound/soc/amd/renoir/acp3x-pdm-dma.c
+++ b/sound/soc/amd/renoir/acp3x-pdm-dma.c
@@ -150,12 +150,11 @@ static int start_pdm_dma(void __iomem *acp_base)
 
 static int stop_pdm_dma(void __iomem *acp_base)
 {
-	u32 pdm_enable, pdm_dma_enable, pdm_fifo_flush;
+	u32 pdm_enable, pdm_dma_enable;
 	int timeout;
 
 	pdm_enable = 0x00;
 	pdm_dma_enable  = 0x00;
-	pdm_fifo_flush = 0x00;
 
 	pdm_enable = rn_readl(acp_base + ACP_WOV_PDM_ENABLE);
 	pdm_dma_enable = rn_readl(acp_base + ACP_WOV_PDM_DMA_ENABLE);
-- 
2.17.1