linux-kernel - [PATCH] dmaengine: xilinx_dpdma: Omit superfluous error message in xilinx_dpdma

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Message-Id: <20220519130855.7664-1-tangbin@cmss.chinamobile.com>
Date:   Thu, 19 May 2022 21:08:55 +0800
From:   Tang Bin <tangbin@...s.chinamobile.com>
To:     hyun.kwon@...inx.com, laurent.pinchart@...asonboard.com,
        vkoul@...nel.org, michal.simek@...inx.com
Cc:     dmaengine@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Tang Bin <tangbin@...s.chinamobile.com>
Subject: [PATCH] dmaengine: xilinx_dpdma: Omit superfluous error message in xilinx_dpdma_probe()

In the function xilinx_dpdma_probe(), when get irq failed,
the function platform_get_irq() logs an error message,
so remove redundant message here.

Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
---
 drivers/dma/xilinx/xilinx_dpdma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c
index b0f4948b0..f708808d7 100644
--- a/drivers/dma/xilinx/xilinx_dpdma.c
+++ b/drivers/dma/xilinx/xilinx_dpdma.c
@@ -1652,10 +1652,8 @@ static int xilinx_dpdma_probe(struct platform_device *pdev)
 	dpdma_hw_init(xdev);
 
 	xdev->irq = platform_get_irq(pdev, 0);
-	if (xdev->irq < 0) {
-		dev_err(xdev->dev, "failed to get platform irq\n");
+	if (xdev->irq < 0)
 		return xdev->irq;
-	}
 
 	ret = request_irq(xdev->irq, xilinx_dpdma_irq_handler, IRQF_SHARED,
 			  dev_name(xdev->dev), xdev);
-- 
2.20.1.windows.1