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>

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 79572ec532ef22e2792f781caf3d06301596ce0d..cd0d745eb0714e6f1c756bc2cbb09c775e7023ba 100644 (file)
--- 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);
        }