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Fri, 04 Aug 2023 11:56:57 -0700 (PDT) Message-ID: <71bf173d-09f9-a336-08e6-3d9be882ce2d@broadcom.com> Date: Fri, 4 Aug 2023 11:56:50 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v2 1/2] pwm: Manage owner assignment implicitly for drivers To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Thierry Reding , Laurent Pinchart Cc: 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 , 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 , =?UTF-8?Q?Jonathan_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 References: <20230804142707.412137-1-u.kleine-koenig@pengutronix.de> <20230804142707.412137-2-u.kleine-koenig@pengutronix.de> From: Florian Fainelli 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-20230804_115705_843407_DDE6CC3A X-CRM114-Status: GOOD ( 16.76 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============5096196559157225911==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============5096196559157225911== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000000d55e306021d76c2" --0000000000000d55e306021d76c2 Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 8/4/23 07:27, 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 > module. > > Signed-off-by: Uwe Kleine-König > --- > drivers/pwm/pwm-bcm-iproc.c | 1 - > drivers/pwm/pwm-bcm-kona.c | 1 - > drivers/pwm/pwm-bcm2835.c | 1 - > drivers/pwm/pwm-brcmstb.c | 1 - Reviewed-by: Florian Fainelli # pwm-{bcm,brcm}*.c -- Florian --0000000000000d55e306021d76c2 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQeQYJKoZIhvcNAQcCoIIQajCCEGYCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3QMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS 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