From patchwork Fri Mar 3 17:19:14 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: 1751554 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4PSvvt055lz23j7 for ; Sat, 4 Mar 2023 04:23:54 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231249AbjCCRXX (ORCPT ); Fri, 3 Mar 2023 12:23:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231559AbjCCRW5 (ORCPT ); Fri, 3 Mar 2023 12:22:57 -0500 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 11C0248E1A for ; Fri, 3 Mar 2023 09:22:51 -0800 (PST) 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 1pY95b-0006Ot-7P; Fri, 03 Mar 2023 18:21:03 +0100 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 1pY95P-001bia-Q5; Fri, 03 Mar 2023 18:20:51 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pY95P-001tht-22; Fri, 03 Mar 2023 18:20:51 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Mark Brown , Chin-Ting Kuo , =?utf-8?q?C=C3=A9dric_Le_Goat?= =?utf-8?q?er?= , Joel Stanley , Radu Pirea , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Tudor Ambarus , Florian Fainelli , Ray Jui , Scott Branden , William Zhang , Kursad Oney , Jonas Gorski , Anand Gore , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Kamal Dasu , Serge Semin , Vladimir Oltean , Han Xu , Andy Gross , Bjorn Andersson , Jay Fang , Neil Armstrong , Kevin Hilman , Conor Dooley , Daire McNamara , Matthias Brugger , Shawn Guo , Sascha Hauer , Avi Fishman , Tomer Maimon , Tali Perry , Haibo Chen , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Heiko Stuebner , Krzysztof Kozlowski , Andi Shyti , Palmer Dabbelt , Paul Walmsley , Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Alain Volmat , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Li-hao Kuo , Masahisa Kojima , Jassi Brar , Laxman Dewangan , Thierry Reding , Jonathan Hunter , Sowjanya Komatineni , Kunihiko Hayashi , Masami Hiramatsu , Michal Simek , Max Filippov Cc: linux-spi@vger.kernel.org, Andrew Jeffery , linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Broadcom internal kernel review list , linux-rpi-kernel@lists.infradead.org, Konrad Dybcio , linux-arm-msm@vger.kernel.org, Jerome Brunet , Martin Blumenstingl , linux-amlogic@lists.infradead.org, linux-riscv@lists.infradead.org, AngeloGioacchino Del Regno , linux-mediatek@lists.infradead.org, Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Patrick Venture , Nancy Yuen , Benjamin Fair , Yogesh Gaur , linux-rockchip@lists.infradead.org, Alim Akhtar , linux-samsung-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-xtensa@linux-xtensa.org Subject: [PATCH 00/87] spi: Convert to platform remove callback returning void Date: Fri, 3 Mar 2023 18:19:14 +0100 Message-Id: <20230303172041.2103336-1-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=11739; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=RWqvc8RnhEbQQ2oAk+E+9rPdzPGR+1W5SnXdzobHuT8=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBkAisJkW18zyL+YEzlTtbekP+5UvgovAIj/gcML nwd+Kay6RGJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCZAIrCQAKCRDB/BR4rcrs CaFBB/92x5SnXIGhT6giruoYpGJoso7Z3MP3OVm/DCgJH6s6vYJGV9pYI2lu5eRUCDJcQoZTtgK ZkjyGMNYXLHw5tUKn88EDwX0RuzGhj1fwNvi8u3zdCpZd0blCS4DV8PGtqPH15IKjCg/NSwpEO0 xOmALBy9uOxij739aBF/xuxhaZWpjiyjPVbwwC1NGIxdOTpGl00eDfc6ZiABfbeTa5LWEblpdn3 rWOBzSBlcyizkhTVwSimgHB/YEYbG/drCH5pRdxMGW+U10fVOuvdYOknPfRpZ5kOcyLnDxD362d aviWRkaIauhw3X9/YDqmV6gHXwcidGlxnJzNMnpfCDTq2Mlj 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-tegra@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Hello, this patch series adapts the platform drivers below drivers/spi to use the .remove_new() callback. Compared to the traditional .remove() callback .remove_new() returns no value. This is a good thing because the driver core doesn't (and cannot) cope for errors during remove. The only effect of a non-zero return value in .remove() is that the driver core emits a warning. The device is removed anyhow and an early return from .remove() usually yields a resource leak. By changing the remove callback to return void driver authors cannot reasonably assume any more that there is some kind of cleanup later. All drivers touched here returned zero unconditionally in their remove callback, so they could all be converted trivially to .remove_new(). Note that this series depends on commit 5c5a7680e67b ("platform: Provide a remove callback that returns no value") that is already in Linus' tree but not yet included in a tagged version. Best regards Uwe Uwe Kleine-König (87): spi: ar934x: Convert to platform remove callback returning void spi: armada-3700: Convert to platform remove callback returning void spi: aspeed-smc: Convert to platform remove callback returning void spi: at91-usart: Convert to platform remove callback returning void spi: ath79: Convert to platform remove callback returning void spi: atmel: Convert to platform remove callback returning void spi: au1550: Convert to platform remove callback returning void spi: axi-spi-engine: Convert to platform remove callback returning void spi: bcm2835: Convert to platform remove callback returning void spi: bcm2835aux: Convert to platform remove callback returning void spi: bcm63xx-hsspi: Convert to platform remove callback returning void spi: bcm63xx: Convert to platform remove callback returning void spi: bcmbca-hsspi: Convert to platform remove callback returning void spi: brcmstb-qspi: Convert to platform remove callback returning void spi: cadence-quadspi: Convert to platform remove callback returning void spi: cadence: Convert to platform remove callback returning void spi: cavium-octeon: Convert to platform remove callback returning void spi: coldfire-qspi: Convert to platform remove callback returning void spi: davinci: Convert to platform remove callback returning void spi: dln2: Convert to platform remove callback returning void spi: dw-bt1: Convert to platform remove callback returning void spi: dw-mmio: Convert to platform remove callback returning void spi: ep93xx: Convert to platform remove callback returning void spi: fsl-dspi: Convert to platform remove callback returning void spi: fsl-espi: Convert to platform remove callback returning void spi: fsl-lpspi: Convert to platform remove callback returning void spi: fsl-qspi: Convert to platform remove callback returning void spi: fsl-spi: Convert to platform remove callback returning void spi: geni-qcom: Convert to platform remove callback returning void spi: hisi-kunpeng: Convert to platform remove callback returning void spi: img-spfi: Convert to platform remove callback returning void spi: iproc-qspi: Convert to platform remove callback returning void spi: lantiq-ssc: Convert to platform remove callback returning void spi: meson-spicc: Convert to platform remove callback returning void spi: meson-spifc: Convert to platform remove callback returning void spi: microchip-core-qspi: Convert to platform remove callback returning void spi: microchip-core: Convert to platform remove callback returning void spi: mpc512x-psc: Convert to platform remove callback returning void spi: mpc52xx-psc: Convert to platform remove callback returning void spi: mpc52xx: Convert to platform remove callback returning void spi: mtk-nor: Convert to platform remove callback returning void spi: mtk-snfi: Convert to platform remove callback returning void spi: mxic: Convert to platform remove callback returning void spi: mxs: Convert to platform remove callback returning void spi: npcm-fiu: Convert to platform remove callback returning void spi: npcm-pspi: Convert to platform remove callback returning void spi: nxp-fspi: Convert to platform remove callback returning void spi: oc-tiny: Convert to platform remove callback returning void spi: omap-uwire: Convert to platform remove callback returning void spi: omap2-mcspi: Convert to platform remove callback returning void spi: orion: Convert to platform remove callback returning void spi: pic32-sqi: Convert to platform remove callback returning void spi: pic32: Convert to platform remove callback returning void spi: ppc4xx: Convert to platform remove callback returning void spi: pxa2xx: Convert to platform remove callback returning void spi: qcom-qspi: Convert to platform remove callback returning void spi: rb4xx: Convert to platform remove callback returning void spi: rockchip-sfc: Convert to platform remove callback returning void spi: rockchip: Convert to platform remove callback returning void spi: rpc-if: Convert to platform remove callback returning void spi: rspi: Convert to platform remove callback returning void spi: s3c64xx: Convert to platform remove callback returning void spi: sh-hspi: Convert to platform remove callback returning void spi: sh-msiof: Convert to platform remove callback returning void spi: sh-sci: Convert to platform remove callback returning void spi: sh: Convert to platform remove callback returning void spi: sifive: Convert to platform remove callback returning void spi: slave-mt27xx: Convert to platform remove callback returning void spi: sn-f-ospi: Convert to platform remove callback returning void spi: sprd-adi: Convert to platform remove callback returning void spi: st-ssc4: Convert to platform remove callback returning void spi: stm32-qspi: Convert to platform remove callback returning void spi: stm32: Convert to platform remove callback returning void spi: sun4i: Convert to platform remove callback returning void spi: sun6i: Convert to platform remove callback returning void spi: sunplus-sp7021: Convert to platform remove callback returning void spi: synquacer: Convert to platform remove callback returning void spi: tegra114: Convert to platform remove callback returning void spi: tegra20-sflash: Convert to platform remove callback returning void spi: tegra20-slink: Convert to platform remove callback returning void spi: tegra210-quad: Convert to platform remove callback returning void spi: topcliff-pch: Convert to platform remove callback returning void spi: uniphier: Convert to platform remove callback returning void spi: xilinx: Convert to platform remove callback returning void spi: xtensa-xtfpga: Convert to platform remove callback returning void spi: zynq-qspi: Convert to platform remove callback returning void spi: zynqmp-gqspi: Convert to platform remove callback returning void drivers/spi/spi-ar934x.c | 6 ++---- drivers/spi/spi-armada-3700.c | 6 ++---- drivers/spi/spi-aspeed-smc.c | 5 ++--- drivers/spi/spi-at91-usart.c | 6 ++---- drivers/spi/spi-ath79.c | 6 ++---- drivers/spi/spi-atmel.c | 6 ++---- drivers/spi/spi-au1550.c | 5 ++--- drivers/spi/spi-axi-spi-engine.c | 6 ++---- drivers/spi/spi-bcm2835.c | 12 +++--------- drivers/spi/spi-bcm2835aux.c | 6 ++---- drivers/spi/spi-bcm63xx-hsspi.c | 6 ++---- drivers/spi/spi-bcm63xx.c | 6 ++---- drivers/spi/spi-bcmbca-hsspi.c | 6 ++---- drivers/spi/spi-brcmstb-qspi.c | 6 ++---- drivers/spi/spi-cadence-quadspi.c | 6 ++---- drivers/spi/spi-cadence.c | 6 ++---- drivers/spi/spi-cavium-octeon.c | 6 ++---- drivers/spi/spi-coldfire-qspi.c | 6 ++---- drivers/spi/spi-davinci.c | 5 ++--- drivers/spi/spi-dln2.c | 6 ++---- drivers/spi/spi-dw-bt1.c | 6 ++---- drivers/spi/spi-dw-mmio.c | 6 ++---- drivers/spi/spi-ep93xx.c | 6 ++---- drivers/spi/spi-fsl-dspi.c | 6 ++---- drivers/spi/spi-fsl-espi.c | 6 ++---- drivers/spi/spi-fsl-lpspi.c | 5 ++--- drivers/spi/spi-fsl-qspi.c | 6 ++---- drivers/spi/spi-fsl-spi.c | 11 ++++------- drivers/spi/spi-geni-qcom.c | 5 ++--- drivers/spi/spi-hisi-kunpeng.c | 6 ++---- drivers/spi/spi-img-spfi.c | 6 ++---- drivers/spi/spi-iproc-qspi.c | 6 ++---- drivers/spi/spi-lantiq-ssc.c | 6 ++---- drivers/spi/spi-meson-spicc.c | 6 ++---- drivers/spi/spi-meson-spifc.c | 6 ++---- drivers/spi/spi-microchip-core-qspi.c | 6 ++---- drivers/spi/spi-microchip-core.c | 6 ++---- drivers/spi/spi-mpc512x-psc.c | 22 ++++++++-------------- drivers/spi/spi-mpc52xx-psc.c | 6 ++---- drivers/spi/spi-mpc52xx.c | 6 ++---- drivers/spi/spi-mtk-nor.c | 6 ++---- drivers/spi/spi-mtk-snfi.c | 5 ++--- drivers/spi/spi-mxic.c | 6 ++---- drivers/spi/spi-mxs.c | 6 ++---- drivers/spi/spi-npcm-fiu.c | 5 ++--- drivers/spi/spi-npcm-pspi.c | 6 ++---- drivers/spi/spi-nxp-fspi.c | 6 ++---- drivers/spi/spi-oc-tiny.c | 5 ++--- drivers/spi/spi-omap-uwire.c | 5 ++--- drivers/spi/spi-omap2-mcspi.c | 6 ++---- drivers/spi/spi-orion.c | 6 ++---- drivers/spi/spi-pic32-sqi.c | 6 ++---- drivers/spi/spi-pic32.c | 6 ++---- drivers/spi/spi-ppc4xx.c | 5 ++--- drivers/spi/spi-pxa2xx.c | 6 ++---- drivers/spi/spi-qcom-qspi.c | 6 ++---- drivers/spi/spi-rb4xx.c | 6 ++---- drivers/spi/spi-rockchip-sfc.c | 6 ++---- drivers/spi/spi-rockchip.c | 6 ++---- drivers/spi/spi-rpc-if.c | 6 ++---- drivers/spi/spi-rspi.c | 6 ++---- drivers/spi/spi-s3c64xx.c | 6 ++---- drivers/spi/spi-sh-hspi.c | 6 ++---- drivers/spi/spi-sh-msiof.c | 5 ++--- drivers/spi/spi-sh-sci.c | 5 ++--- drivers/spi/spi-sh.c | 6 ++---- drivers/spi/spi-sifive.c | 6 ++---- drivers/spi/spi-slave-mt27xx.c | 6 ++---- drivers/spi/spi-sn-f-ospi.c | 6 ++---- drivers/spi/spi-sprd-adi.c | 5 ++--- drivers/spi/spi-st-ssc4.c | 6 ++---- drivers/spi/spi-stm32-qspi.c | 6 ++---- drivers/spi/spi-stm32.c | 6 ++---- drivers/spi/spi-sun4i.c | 6 ++---- drivers/spi/spi-sun6i.c | 5 ++--- drivers/spi/spi-sunplus-sp7021.c | 5 ++--- drivers/spi/spi-synquacer.c | 6 ++---- drivers/spi/spi-tegra114.c | 6 ++---- drivers/spi/spi-tegra20-sflash.c | 6 ++---- drivers/spi/spi-tegra20-slink.c | 5 ++--- drivers/spi/spi-tegra210-quad.c | 6 ++---- drivers/spi/spi-topcliff-pch.c | 6 ++---- drivers/spi/spi-uniphier.c | 6 ++---- drivers/spi/spi-xilinx.c | 6 ++---- drivers/spi/spi-xtensa-xtfpga.c | 6 ++---- drivers/spi/spi-zynq-qspi.c | 6 ++---- drivers/spi/spi-zynqmp-gqspi.c | 6 ++---- 87 files changed, 183 insertions(+), 350 deletions(-) base-commit: 2eb29d59ddf02e39774abfb60b2030b0b7e27c1f