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authorGeert Uytterhoeven <geert@linux-m68k.org>2021-10-26 17:56:07 +0200
committerVinod Koul <vkoul@kernel.org>2021-10-28 22:43:51 +0530
commit2f23355e96b4a5896de2032176197fa0c5c444dd (patch)
tree0b8012346dc22c3d3c2aa21ee93397f0f1c59a31 /drivers/dma/dw-axi-dmac
parent9502ffcda0491c2079e2f6e3278b3c7377fd81fb (diff)
dmaengine: dw-axi-dmac: Simplify assignment in dma_chan_pause()
Simplify assigning zero and performing a logical OR to a single assignment. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Link: https://lore.kernel.org/r/2abd0da35608c14689a919d47dd45898a8ab4297.1635263478.git.geert@linux-m68k.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/dw-axi-dmac')
-rw-r--r--drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index 79572ec532ef..cd0d745eb071 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -1164,9 +1164,8 @@ static int dma_chan_pause(struct dma_chan *dchan)
BIT(chan->id) << DMAC_CHAN_SUSP_WE_SHIFT;
axi_dma_iowrite32(chan->chip, DMAC_CHEN, val);
} else {
- val = 0;
- val |= BIT(chan->id) << DMAC_CHAN_SUSP2_SHIFT |
- BIT(chan->id) << DMAC_CHAN_SUSP2_WE_SHIFT;
+ val = BIT(chan->id) << DMAC_CHAN_SUSP2_SHIFT |
+ BIT(chan->id) << DMAC_CHAN_SUSP2_WE_SHIFT;
axi_dma_iowrite32(chan->chip, DMAC_CHSUSPREG, val);
}