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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qSO0b-00EXnU-0J; Sat, 05 Aug 2023 20:36:21 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qSO0X-00EXmh-21; Sat, 05 Aug 2023 20:36:18 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AA75960ED2; Sat, 5 Aug 2023 20:36:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8402EC433C7; Sat, 5 Aug 2023 20:36:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691267773; bh=HV9N1662vFNg45/injmUeZzoXqqRaYKc6xS67ObhrCE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=T8b37KpHrfdrHcPTjbp9eehNf/qy/zQ094uspwpe3knxbV/SAwFyOO+iL6poGeRt5 mmN2THgQL8TANiBbUZTIqmUiv0S7zyq3SAoSc1CzwM7lN991SYLqic8rCimc7bWwRI Vu7ZXvkbMfRfxqG+wpJINgbL+2KpSYU+uMd2Pk44r5RPsQzRq94XsuoRFZfLcF3djQ F5MggUSz0nkmmAejuORlF5VcmTYFbpwgyjqW04dzJAO9QAMzfqz5myArTvUzYEHRfd 0AdEI801aM4xbN8FAEhz4+QIYaCxO1e4lYxIngw3YRdHEiuSSaRBpD/K+KyiSmsD0z 8QDHViYep2Zwg== Date: Sat, 5 Aug 2023 22:36:10 +0200 From: Andi Shyti To: Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= Cc: Thierry Reding , Laurent Pinchart , Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Douglas Anderson , Andrzej Hajda , Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , David Airlie , Daniel Vetter , Pavel Machek , Lee Jones , Hector Martin , Sven Peter , Alyssa Rosenzweig , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Ray Jui , Scott Branden , Broadcom internal kernel review list , Florian Fainelli , Alexander Shiyan , Benson Leung , Guenter Roeck , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Paul Cercueil , Vladimir Zapolskiy , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Conor Dooley , Daire McNamara , Matthias Brugger , AngeloGioacchino Del Regno , Jonathan =?utf-8?Q?Neusch=C3=A4fer?= , Heiko Stuebner , Krzysztof Kozlowski , Alim Akhtar , Palmer Dabbelt , Paul Walmsley , Michael Walle , Orson Zhai , Baolin Wang , Chunyan Zhang , Fabrice Gasnier , Maxime Coquelin , Alexandre Torgue , Chen-Yu Tsai , Samuel Holland , Hammer Hsieh , Jonathan Hunter , Nobuhiro Iwamatsu , Sean Anderson , Michal Simek , Johan Hovold , Alex Elder , Greg Kroah-Hartman , Anjelique Melendez , Dmitry Baryshkov , Luca Weiss , Bjorn Andersson , linux-pwm@vger.kernel.org, linux-gpio@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-leds@vger.kernel.org, asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, chrome-platform@lists.linux.dev, linux-mips@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-riscv@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev Subject: Re: [PATCH v2 1/2] pwm: Manage owner assignment implicitly for drivers Message-ID: <20230805203610.jl7eea2lasmg2as2@intel.intel> References: <20230804142707.412137-1-u.kleine-koenig@pengutronix.de> <20230804142707.412137-2-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230804142707.412137-2-u.kleine-koenig@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230805_133617_775269_7A2631D5 X-CRM114-Status: GOOD ( 15.82 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi Uwe, On Fri, Aug 04, 2023 at 04:27:06PM +0200, Uwe Kleine-König wrote: > Instead of requiring each driver to care for assigning the owner member > of struct pwm_ops, handle that implicitly using a macro. Note that the > owner member has to be moved to struct pwm_chip, as the ops structure > usually lives in read-only memory and so cannot be modified. > > The upside is that new lowlevel drivers cannot forget the assignment and > save one line each. The pwm-crc driver didn't assign .owner, that's not > a problem in practise though as the driver cannot be compiled as a /practise/practice/ > module. > > Signed-off-by: Uwe Kleine-König Acked-by: Andi Shyti Thanks, Andi