From patchwork Thu Aug 3 14:06:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 709820 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6642AC04A94 for ; Thu, 3 Aug 2023 14:09:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236673AbjHCOJ5 (ORCPT ); Thu, 3 Aug 2023 10:09:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235559AbjHCOJK (ORCPT ); Thu, 3 Aug 2023 10:09:10 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FF67468C for ; Thu, 3 Aug 2023 07:08:44 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qRYyZ-0006mV-Nr; Thu, 03 Aug 2023 16:06:51 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1qRYyN-000rBF-In; Thu, 03 Aug 2023 16:06:39 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1qRYyM-00A9kB-Jk; Thu, 03 Aug 2023 16:06:38 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Thierry Reding Cc: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Douglas Anderson , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , 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 , =?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 , 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: [PATCH 0/2] pwm: Manage owner assignment implicitly for drivers Date: Thu, 3 Aug 2023 16:06:30 +0200 Message-Id: <20230803140633.138165-1-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=4136; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=fUIfC654WxtfT7CEJ8mGT4DHYTt22edc6EeQOO0mgBU=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBky7RhOm8jkQTlEYB5GsZS8El0/H9apHFEdsZFO x8y+5Ja40OJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZMu0YQAKCRCPgPtYfRL+ TsJcB/90L6hN+ip+TjX3AzflYEmXfAvsD7DvqLlndSD4q7tLpczaexF3R7J6u81XciSqOUe2jgL ZFH92dwUdpov0xdqiWraRK+aZJ+b0W4jpGsrqqlhoMdolr0pAB7fIFytPguywOKD62dbKy1CvL1 Dhl29UAwsXqsIV7jcTR/3lRLsFUwN9/STI8/IVeD4JJHoLv16c1Q61uVC/I22L/ivskcK9F/YQX 7it5vFhz9lfLpr79GuNQ3+d+atoBJRDfjCnDak/HWaR9JRk7b7F8pb+oq6ih+R2INrvw1jlBxDW 1b3cg6OWSLaXTh/Y3/NSkgaZz/kG8/JbVRjAFD6tfDS0KfZO X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-leds@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org Hello, while working on the pwm core I noticed that pwm-crc doesn't assign .owner in its pwm_ops structure. This isn't a problem in practise though as this driver can only be compiled built-in (up to now). Still prevent future pwm drivers not assigning .owner by wrapping pwmchip_add() in a macro that automates owner handling simplifying each driver a (tiny) bit. I also found that there is no hard reason to only compile pwm-crc as a built-in on x86, so this limitation is lifted in the second patch. Best regards Uwe Uwe Kleine-König (2): pwm: Manage owner assignment implicitly for drivers pwm: crc: Allow compilation as module and with COMPILE_TEST drivers/gpio/gpio-mvebu.c | 1 - drivers/gpu/drm/bridge/ti-sn65dsi86.c | 1 - drivers/leds/rgb/leds-qcom-lpg.c | 1 - drivers/pwm/Kconfig | 4 ++-- drivers/pwm/core.c | 20 +++++++++++--------- drivers/pwm/pwm-ab8500.c | 1 - drivers/pwm/pwm-apple.c | 1 - drivers/pwm/pwm-atmel-hlcdc.c | 1 - drivers/pwm/pwm-atmel-tcb.c | 1 - drivers/pwm/pwm-atmel.c | 1 - drivers/pwm/pwm-bcm-iproc.c | 1 - drivers/pwm/pwm-bcm-kona.c | 1 - drivers/pwm/pwm-bcm2835.c | 1 - drivers/pwm/pwm-berlin.c | 1 - drivers/pwm/pwm-brcmstb.c | 1 - drivers/pwm/pwm-clk.c | 1 - drivers/pwm/pwm-clps711x.c | 1 - drivers/pwm/pwm-crc.c | 5 ++++- drivers/pwm/pwm-cros-ec.c | 1 - drivers/pwm/pwm-dwc.c | 1 - drivers/pwm/pwm-ep93xx.c | 1 - drivers/pwm/pwm-fsl-ftm.c | 1 - drivers/pwm/pwm-hibvt.c | 1 - drivers/pwm/pwm-img.c | 1 - drivers/pwm/pwm-imx-tpm.c | 1 - drivers/pwm/pwm-imx1.c | 1 - drivers/pwm/pwm-imx27.c | 1 - drivers/pwm/pwm-intel-lgm.c | 1 - drivers/pwm/pwm-iqs620a.c | 1 - drivers/pwm/pwm-jz4740.c | 1 - drivers/pwm/pwm-keembay.c | 1 - drivers/pwm/pwm-lp3943.c | 1 - drivers/pwm/pwm-lpc18xx-sct.c | 1 - drivers/pwm/pwm-lpc32xx.c | 1 - drivers/pwm/pwm-lpss.c | 1 - drivers/pwm/pwm-mediatek.c | 1 - drivers/pwm/pwm-meson.c | 1 - drivers/pwm/pwm-microchip-core.c | 1 - drivers/pwm/pwm-mtk-disp.c | 1 - drivers/pwm/pwm-mxs.c | 1 - drivers/pwm/pwm-ntxec.c | 1 - drivers/pwm/pwm-omap-dmtimer.c | 1 - drivers/pwm/pwm-pca9685.c | 1 - drivers/pwm/pwm-pxa.c | 1 - drivers/pwm/pwm-raspberrypi-poe.c | 1 - drivers/pwm/pwm-rcar.c | 1 - drivers/pwm/pwm-renesas-tpu.c | 1 - drivers/pwm/pwm-rockchip.c | 1 - drivers/pwm/pwm-rz-mtu3.c | 1 - drivers/pwm/pwm-samsung.c | 1 - drivers/pwm/pwm-sifive.c | 1 - drivers/pwm/pwm-sl28cpld.c | 1 - drivers/pwm/pwm-spear.c | 1 - drivers/pwm/pwm-sprd.c | 1 - drivers/pwm/pwm-sti.c | 1 - drivers/pwm/pwm-stm32-lp.c | 1 - drivers/pwm/pwm-stm32.c | 1 - drivers/pwm/pwm-stmpe.c | 1 - drivers/pwm/pwm-sun4i.c | 1 - drivers/pwm/pwm-sunplus.c | 1 - drivers/pwm/pwm-tegra.c | 1 - drivers/pwm/pwm-tiecap.c | 1 - drivers/pwm/pwm-tiehrpwm.c | 1 - drivers/pwm/pwm-twl-led.c | 2 -- drivers/pwm/pwm-twl.c | 2 -- drivers/pwm/pwm-visconti.c | 1 - drivers/pwm/pwm-vt8500.c | 1 - drivers/pwm/pwm-xilinx.c | 1 - drivers/staging/greybus/pwm.c | 1 - include/linux/pwm.h | 8 +++++--- 70 files changed, 22 insertions(+), 83 deletions(-) base-commit: 3ccb179aa40d931eb00ef8910d7b812a95659563