Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH] dmaengine: dw-axi-dmac: Simplify assignment in dma_chan_pause() | Date | Tue, 26 Oct 2021 17:56:07 +0200 |
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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> --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 5 ++--- 1 file 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 e8c98b16ae991a59..b907f3acf5c1f31e 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -1191,9 +1191,8 @@ 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); } -- 2.25.1
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