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dmaengine: dw-axi-dmac: Simplify assignment in dma_chan_pause()

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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>
This commit is contained in:
Geert Uytterhoeven 2021-10-26 17:56:07 +02:00 committed by Vinod Koul
parent 9502ffcda0
commit 2f23355e96
1 changed files with 2 additions and 3 deletions
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5
drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
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@ -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);
}