diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2021-10-26 17:56:07 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-10-28 22:43:51 +0530 |
| commit | 2f23355e96b4a5896de2032176197fa0c5c444dd (patch) | |
| tree | 0b8012346dc22c3d3c2aa21ee93397f0f1c59a31 /drivers/dma | |
| parent | 9502ffcda0491c2079e2f6e3278b3c7377fd81fb (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')
| -rw-r--r-- | drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 5 |
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); } |