[PATCH 20/26] dmaengine: stm32-stm32-mdma: Remove redundant dev_err()/dev_err_probe()

Pan Chuang panchuang at vivo.com
Thu Jul 9 06:58:24 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/stm32/stm32-mdma.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/dma/stm32/stm32-mdma.c b/drivers/dma/stm32/stm32-mdma.c
index e3bbdc9ee36e..26e6c117f89d 100644
--- a/drivers/dma/stm32/stm32-mdma.c
+++ b/drivers/dma/stm32/stm32-mdma.c
@@ -1713,10 +1713,8 @@ static int stm32_mdma_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(&pdev->dev, dmadev->irq, stm32_mdma_irq_handler,
 			       0, dev_name(&pdev->dev), dmadev);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to request IRQ\n");
+	if (ret)
 		goto err_clk;
-	}
 
 	ret = dmaenginem_async_device_register(dd);
 	if (ret)
-- 
2.34.1




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