[PATCH][next] dmaengine: xilinx: xdma: remove redundant check on ret

Colin Ian King posted 1 patch 1 year, 3 months ago
drivers/dma/xilinx/xdma.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
[PATCH][next] dmaengine: xilinx: xdma: remove redundant check on ret
Posted by Colin Ian King 1 year, 3 months ago
The variable ret is being checked for an error and returning ret
and the following statement returns ret too. The if check is
redundant, and remove it. Just return the value returned from
the call to regmap_write.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
---
 drivers/dma/xilinx/xdma.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/dma/xilinx/xdma.c b/drivers/dma/xilinx/xdma.c
index 93772abc3b49..0d88b1a670e1 100644
--- a/drivers/dma/xilinx/xdma.c
+++ b/drivers/dma/xilinx/xdma.c
@@ -390,15 +390,11 @@ static int xdma_xfer_start(struct xdma_chan *xchan)
  */
 static int xdma_xfer_stop(struct xdma_chan *xchan)
 {
-	int ret;
 	struct xdma_device *xdev = xchan->xdev_hdl;
 
 	/* clear run stop bit to prevent any further auto-triggering */
-	ret = regmap_write(xdev->rmap, xchan->base + XDMA_CHAN_CONTROL_W1C,
-			   CHAN_CTRL_RUN_STOP);
-	if (ret)
-		return ret;
-	return ret;
+	return regmap_write(xdev->rmap, xchan->base + XDMA_CHAN_CONTROL_W1C,
+			    CHAN_CTRL_RUN_STOP);
 }
 
 /**
-- 
2.39.5
Re: [PATCH][next] dmaengine: xilinx: xdma: remove redundant check on ret
Posted by Vinod Koul 1 year, 2 months ago
On Thu, 07 Nov 2024 11:46:56 +0000, Colin Ian King wrote:
> The variable ret is being checked for an error and returning ret
> and the following statement returns ret too. The if check is
> redundant, and remove it. Just return the value returned from
> the call to regmap_write.
> 
> 

Applied, thanks!

[1/1] dmaengine: xilinx: xdma: remove redundant check on ret
      commit: 0f31c0912286f84b34b15e39b286db8f4765ced8

Best regards,
-- 
~Vinod