DMA Engine development
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From: Pan Chuang <panchuang@vivo.com>
To: "Amélie Delaunay" <amelie.delaunay@foss.st.com>,
	"Vinod Koul" <vkoul@kernel.org>, "Frank Li" <Frank.Li@kernel.org>,
	"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
	"Alexandre Torgue" <alexandre.torgue@foss.st.com>,
	dmaengine@vger.kernel.org (open list:STM32 DMA DRIVERS),
	linux-stm32@st-md-mailman.stormreply.com (moderated list:STM32
	DMA DRIVERS),
	linux-arm-kernel@lists.infradead.org (moderated list:ARM/STM32
	ARCHITECTURE), linux-kernel@vger.kernel.org (open list)
Cc: Pan Chuang <panchuang@vivo.com>
Subject: [PATCH 19/26] dmaengine: stm32-stm32-dma3: Remove redundant dev_err()/dev_err_probe()
Date: Thu,  9 Jul 2026 21:58:23 +0800	[thread overview]
Message-ID: <20260709135846.97972-20-panchuang@vivo.com> (raw)
In-Reply-To: <20260709135846.97972-1-panchuang@vivo.com>

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@vivo.com>
---
 drivers/dma/stm32/stm32-dma3.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/dma/stm32/stm32-dma3.c b/drivers/dma/stm32/stm32-dma3.c
index 4724e7fa0008..68ed1d695f1d 100644
--- a/drivers/dma/stm32/stm32-dma3.c
+++ b/drivers/dma/stm32/stm32-dma3.c
@@ -1893,11 +1893,8 @@ static int stm32_dma3_probe(struct platform_device *pdev)
 
 		ret = devm_request_irq(&pdev->dev, chan->irq, stm32_dma3_chan_irq, 0,
 				       dev_name(chan2dev(chan)), chan);
-		if (ret) {
-			dev_err_probe(&pdev->dev, ret, "Failed to request channel %s IRQ\n",
-				      dev_name(chan2dev(chan)));
+		if (ret)
 			goto err_clk_disable;
-		}
 	}
 
 	ret = of_dma_controller_register(np, stm32_dma3_of_xlate, ddata);
-- 
2.34.1


  parent reply	other threads:[~2026-07-09 13:59 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-09 13:58 [PATCH 00/26] dmaengine: Remove redundant error messages on IRQ request failure Pan Chuang
2026-07-09 13:58 ` [PATCH 01/26] dmaengine: fsl-edma-main: Remove redundant dev_err()/dev_err_probe() Pan Chuang
2026-07-09 14:12   ` sashiko-bot
2026-07-09 14:33   ` Frank Li
2026-07-09 13:58 ` [PATCH 02/26] dmaengine: fsl-qdma: " Pan Chuang
2026-07-09 14:08   ` sashiko-bot
2026-07-09 14:34   ` Frank Li
2026-07-09 13:58 ` [PATCH 03/26] dmaengine: loongson-loongson1-apb-dma: " Pan Chuang
2026-07-09 14:11   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 04/26] dmaengine: mediatek-mtk-cqdma: " Pan Chuang
2026-07-09 14:10   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 05/26] dmaengine: mediatek-mtk-hsdma: " Pan Chuang
2026-07-09 14:10   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 06/26] dmaengine: mmp_pdma: " Pan Chuang
2026-07-09 14:08   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 07/26] dmaengine: moxart-dma: " Pan Chuang
2026-07-09 14:16   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 08/26] dmaengine: owl-dma: " Pan Chuang
2026-07-09 14:16   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 09/26] dmaengine: pxa_dma: " Pan Chuang
2026-07-09 14:20   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 10/26] dmaengine: qcom-gpi: " Pan Chuang
2026-07-09 14:19   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 11/26] dmaengine: sf-pdma-sf-pdma: " Pan Chuang
2026-07-09 14:18   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 12/26] dmaengine: sh-rcar-dmac: " Pan Chuang
2026-07-09 14:23   ` sashiko-bot
2026-07-09 14:31   ` Geert Uytterhoeven
2026-07-09 13:58 ` [PATCH 13/26] dmaengine: sh-rz-dmac: " Pan Chuang
2026-07-09 14:32   ` Geert Uytterhoeven
2026-07-09 13:58 ` [PATCH 14/26] dmaengine: sh-shdmac: " Pan Chuang
2026-07-09 14:24   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 15/26] dmaengine: sh-usb-dmac: " Pan Chuang
2026-07-09 14:27   ` sashiko-bot
2026-07-09 14:33   ` Geert Uytterhoeven
2026-07-09 13:58 ` [PATCH 16/26] dmaengine: sprd-dma: " Pan Chuang
2026-07-09 14:27   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 17/26] dmaengine: st_fdma: " Pan Chuang
2026-07-09 14:30   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 18/26] dmaengine: stm32-stm32-dma: " Pan Chuang
2026-07-09 14:30   ` sashiko-bot
2026-07-09 13:58 ` Pan Chuang [this message]
2026-07-09 14:33   ` [PATCH 19/26] dmaengine: stm32-stm32-dma3: " sashiko-bot
2026-07-09 13:58 ` [PATCH 20/26] dmaengine: stm32-stm32-mdma: " Pan Chuang
2026-07-09 14:32   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 21/26] dmaengine: sun4i-dma: " Pan Chuang
2026-07-09 14:35   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 22/26] dmaengine: sun6i-dma: " Pan Chuang
2026-07-09 13:58 ` [PATCH 23/26] dmaengine: tegra20-apb-dma: " Pan Chuang
2026-07-09 13:58 ` [PATCH 24/26] dmaengine: ti-edma: " Pan Chuang
2026-07-09 14:38   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 25/26] dmaengine: uniphier-xdmac: " Pan Chuang
2026-07-09 14:41   ` sashiko-bot
2026-07-09 13:58 ` [PATCH 26/26] dmaengine: xgene-dma: " Pan Chuang
2026-07-09 14:39   ` sashiko-bot
2026-07-09 14:26 ` [PATCH 00/26] dmaengine: Remove redundant error messages on IRQ request failure Wolfram Sang

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