From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2F3B33260F for ; Thu, 9 Jul 2026 14:26:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783607198; cv=none; b=IyRzZI4RqEYH3OsPl6o/0QfJPGyJfbTJEspzRW9X7BnUWRSYgEiVX1VPNIydS1EysZE6QFjJWvJCX8B8t+Azs8FGYQe+LliooepBxDxHUOD28Zuws8y4joa8gfwivIlrxJwX3dkI6V88NK+AOGwHpi3iiSP23qSWrqebU8KaUYM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783607198; c=relaxed/simple; bh=h1ju3EVqaKp6EYSTzX8YR5qdeLvUidypMDyLlo7QjJc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GBIedRFpb+qJqZ+FhydF8FLKhR2AhS7pK7C+7XaAbUwHUkXljFMPsG70lqKSpuS45FNf3ZZJii6z4VUrz+wQINuHX7gMXBMJZ9I3ArNjsdM8xZERYy/a7SfdLsDL003b9/f91cxoi0tGE1zC983knMat+xcZ/IdIrQ36BT/B5D4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=PUzFH9mS; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="PUzFH9mS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=ULW9 VBv4cRlM6iC85iVcPrTJ/RUoBanK7j5g1mX7o9s=; b=PUzFH9mSrFXR0BT7bcHZ Edu7cwpTc+qJ+OrNpmfIGFDVhxIXkWvuhCfoFDFMwIRDsg61YTEhJsUS9CVKi6az P6v9kZs22j7OxfFuONh4fL96A7/4aZXTeYEKXEFLvDnbaWjtQMvRU/sqEcZFKEHD 8CbLj3eD9wSCrMFlNxTu44NT6Nq72wdBYP4Zha/eGHVeKZZ2hJbbBLrepfix+5y8 wPbx7qBDvD10x4wZ1uvqlRfiKPJQNDeM6c9wbZwAjaetlqpPufip7tXqIrrtvEGv yj/byiXXftAa0kvhgazHR8mM/mwB9T9fZRFwzl2sGHwDRyxeR+oELM4DKsYB1m8w Vg== Received: (qmail 1163672 invoked from network); 9 Jul 2026 16:26:26 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 9 Jul 2026 16:26:26 +0200 X-UD-Smtp-Session: l3s3148p1@Of/AaC5WFLZQT+F6 Date: Thu, 9 Jul 2026 16:26:25 +0200 From: Wolfram Sang To: Pan Chuang Cc: Frank Li , Vinod Koul , Keguang Zhang , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Andreas =?utf-8?Q?F=C3=A4rber?= , Manivannan Sadhasivam , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Paul Walmsley , Samuel Holland , Geert Uytterhoeven , Magnus Damm , Orson Zhai , Baolin Wang , Chunyan Zhang , Patrice Chotard , =?utf-8?Q?Am=C3=A9lie?= Delaunay , Maxime Coquelin , Alexandre Torgue , Chen-Yu Tsai , Jernej Skrabec , Laxman Dewangan , Jon Hunter , Thierry Reding , Vignesh Raghavendra , Kunihiko Hayashi , Masami Hiramatsu , Dmitry Baryshkov , Icenowy Zheng , Kees Cook , Bjorn Andersson , Miaoqian Lin , Jyothi Kumar Seerapu , Claudiu Beznea , Biju Das , Cosmin Tanislav , John Madieu , Thomas Andreatta , "open list:FREESCALE eDMA DRIVER" , "open list:FREESCALE eDMA DRIVER" , open list , "open list:MIPS/LOONGSON1 ARCHITECTURE" , "moderated list:MEDIATEK DMA DRIVER" , "moderated list:MEDIATEK DMA DRIVER" , "moderated list:ARM/ACTIONS SEMI ARCHITECTURE" , "open list:ARM/QUALCOMM MAILING LIST" , "open list:SIFIVE DRIVERS" , "open list:ARM/RISC-V/RENESAS ARCHITECTURE" , "moderated list:STM32 DMA DRIVERS" , "open list:ARM/Allwinner sunXi SoC support" , "open list:TEGRA ARCHITECTURE SUPPORT" Subject: Re: [PATCH 00/26] dmaengine: Remove redundant error messages on IRQ request failure Message-ID: References: <20260709135846.97972-1-panchuang@vivo.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260709135846.97972-1-panchuang@vivo.com> On Thu, Jul 09, 2026 at 09:58:04PM +0800, Pan Chuang wrote: > Commit 55b48e23f5c4b6f5ca9b7ab09599b17dcf501c10 ("genirq/devres: Add > error handling in devm_request_*_irq()") added automatic error logging > to devm_request_threaded_irq() and devm_request_any_context_irq() via > the new devm_request_result() helper. The helper prints device name, > IRQ number, handler functions, and error code on failure. > > Since devm_request_irq() is a static inline wrapper around > devm_request_threaded_irq(), it also benefits from this automatic > logging. > > This series removes the now-redundant dev_err() and dev_err_probe() calls > in dmaengine drivers that follow these devm_request_*_irq() functions, > as the core now provides more detailed diagnostic information on failure. > > Pan Chuang (26): > dmaengine: fsl-edma-main: Remove redundant dev_err()/dev_err_probe() > dmaengine: fsl-qdma: Remove redundant dev_err()/dev_err_probe() > dmaengine: loongson-loongson1-apb-dma: Remove redundant > dev_err()/dev_err_probe() > dmaengine: mediatek-mtk-cqdma: Remove redundant > dev_err()/dev_err_probe() > dmaengine: mediatek-mtk-hsdma: Remove redundant > dev_err()/dev_err_probe() > dmaengine: mmp_pdma: Remove redundant dev_err()/dev_err_probe() > dmaengine: moxart-dma: Remove redundant dev_err()/dev_err_probe() > dmaengine: owl-dma: Remove redundant dev_err()/dev_err_probe() > dmaengine: pxa_dma: Remove redundant dev_err()/dev_err_probe() > dmaengine: qcom-gpi: Remove redundant dev_err()/dev_err_probe() > dmaengine: sf-pdma-sf-pdma: Remove redundant dev_err()/dev_err_probe() > dmaengine: sh-rcar-dmac: Remove redundant dev_err()/dev_err_probe() > dmaengine: sh-rz-dmac: Remove redundant dev_err()/dev_err_probe() > dmaengine: sh-shdmac: Remove redundant dev_err()/dev_err_probe() > dmaengine: sh-usb-dmac: Remove redundant dev_err()/dev_err_probe() > dmaengine: sprd-dma: Remove redundant dev_err()/dev_err_probe() > dmaengine: st_fdma: Remove redundant dev_err()/dev_err_probe() > dmaengine: stm32-stm32-dma: Remove redundant dev_err()/dev_err_probe() > dmaengine: stm32-stm32-dma3: Remove redundant > dev_err()/dev_err_probe() > dmaengine: stm32-stm32-mdma: Remove redundant > dev_err()/dev_err_probe() > dmaengine: sun4i-dma: Remove redundant dev_err()/dev_err_probe() > dmaengine: sun6i-dma: Remove redundant dev_err()/dev_err_probe() > dmaengine: tegra20-apb-dma: Remove redundant dev_err()/dev_err_probe() > dmaengine: ti-edma: Remove redundant dev_err()/dev_err_probe() > dmaengine: uniphier-xdmac: Remove redundant dev_err()/dev_err_probe() > dmaengine: xgene-dma: Remove redundant dev_err()/dev_err_probe() One patch per subsystem for such trivial changes, please.