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04 Nov 2026 04:00:35 -0800 Date: Wed, 4 Nov 2026 14:00:33 +0200 From: Andy Shevchenko To: "Peng Fan (OSS)" Cc: Ludovic Desroches , Vinod Koul , Frank Li , Paul Cercueil , Viresh Kumar , Paul Walmsley , Samuel Holland , linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-riscv@lists.infradead.org Subject: Re: [PATCH] dmaengine: Convert to subsys_platform_driver() Message-ID: References: <20261104113302.1634102-1-peng.fan@oss.nxp.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261104113302.1634102-1-peng.fan@oss.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-20261104_040040_610419_6E45C06A X-CRM114-Status: GOOD ( 11.09 ) X-Spam-Score: -4.2 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Wed, Nov 04, 2026 at 07:33:02PM +0800, Peng Fan (OSS) wrote: > Replace the open-coded subsys_initcall()/module_exit() platform driver > registration with subsys_platform_driver(). > > No functional change. Ah, good one! > drivers/dma/dw/platform.c | 13 +------------ > --- a/drivers/dma/dw/platform.c > +++ b/drivers/dma/dw/platform.c > @@ -194,18 +194,7 @@ static struct platform_driver dw_driver = { > .acpi_match_table = ACPI_PTR(dw_dma_acpi_id_table), > }, > }; > - > -static int __init dw_init(void) > -{ > - return platform_driver_register(&dw_driver); > -} > -subsys_initcall(dw_init); > - > -static void __exit dw_exit(void) > -{ > - platform_driver_unregister(&dw_driver); > -} > -module_exit(dw_exit); > +subsys_platform_driver(dw_driver); > > MODULE_LICENSE("GPL v2"); > MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller platform driver"); Reviewed-by: Andy Shevchenko # dw -- With Best Regards, Andy Shevchenko