[PATCH 21/26] dmaengine: sun4i-dma: Remove redundant dev_err()/dev_err_probe()

Pan Chuang panchuang at vivo.com
Thu Jul 9 06:58:25 PDT 2026


The devm_request_irq() now automatically logs detailed error messages on
failure. This eliminates the need for driver-specific dev_err() and
dev_err_probe() calls that previously printed generic messages.

Signed-off-by: Pan Chuang <panchuang at vivo.com>
---
 drivers/dma/sun4i-dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/sun4i-dma.c b/drivers/dma/sun4i-dma.c
index d2321f7287d2..303d71ba0ab6 100644
--- a/drivers/dma/sun4i-dma.c
+++ b/drivers/dma/sun4i-dma.c
@@ -1337,7 +1337,7 @@ static int sun4i_dma_probe(struct platform_device *pdev)
 	ret = devm_request_irq(&pdev->dev, priv->irq, sun4i_dma_interrupt,
 			       0, dev_name(&pdev->dev), priv);
 	if (ret)
-		return dev_err_probe(&pdev->dev, ret, "Cannot request IRQ\n");
+		return ret;
 
 	ret = dmaenginem_async_device_register(&priv->slave);
 	if (ret)
-- 
2.34.1




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