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a="112817493" X-IronPort-AV: E=Sophos;i="6.25,222,1779174000"; d="scan'208";a="112817493" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2026 01:04:00 -0700 X-CSE-ConnectionGUID: uZWHJQ8jQdKFP7Q1mWiRNg== X-CSE-MsgGUID: 8lhQsporQJ2V5PiZN1hVjw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,222,1779174000"; d="scan'208";a="262411537" Received: from mkosciow-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.244.134]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2026 01:03:51 -0700 Date: Fri, 14 Aug 2026 11:03:48 +0300 From: Andy Shevchenko To: Frank.Li@oss.nxp.com Cc: Jacky Huang , Shan-Chun Hung , Vinod Koul , Frank Li , Paul Cercueil , Eugeniy Paltsev , Binbin Zhou , Patrice Chotard , =?iso-8859-1?Q?Am=E9lie?= Delaunay , Maxime Coquelin , Alexandre Torgue , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Thierry Reding , Jonathan Hunter , Ludovic Desroches , Viresh Kumar , Keguang Zhang , Andreas =?iso-8859-1?Q?F=E4rber?= , Manivannan Sadhasivam , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Kelvin Cao , Logan Gunthorpe , Laxman Dewangan , Vignesh Raghavendra , linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-trace-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-actions@lists.infradead.org, linux-sunxi@lists.linux.dev, imx@lists.linux.dev, Frank Li Subject: Re: [PATCH 1/2] dmaengine: use dma_chan_name() helper to get per-channel device name Message-ID: References: <20260812-dma-chan_dev-rename-v1-0-a67131f7d5c2@nxp.com> <20260812-dma-chan_dev-rename-v1-1-a67131f7d5c2@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260812-dma-chan_dev-rename-v1-1-a67131f7d5c2@nxp.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260814_010402_334029_A352A03C X-CRM114-Status: GOOD ( 10.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Aug 12, 2026 at 05:24:08PM -0400, Frank.Li@oss.nxp.com wrote: > Use the existing dma_chan_name() helper to obtain the per-channel device > name instead of open-coding: dev_name(chan->dev->device) / > dev_name(chan2dev()) > > Simplify the code and improve consistency. > > No functional change intended. ... > ret = devm_request_irq(dev, lchan->irq, loongson2_cmc_dma_chan_irq, IRQF_SHARED, > - dev_name(chan2dev(lchan)), lchan); > + dma_chan_name(&lchan->vchan.chan), lchan); Depending on the amount of users (and I expect there is a number), I would expect specific API for virt-dma case. > if (ret) > return ret; -- With Best Regards, Andy Shevchenko