From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from esa5.hgst.iphmx.com (esa5.hgst.iphmx.com [216.71.153.144]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2DEEF72; Tue, 6 Jul 2021 10:48:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1625568524; x=1657104524; h=from:to:cc:subject:date:message-id:references: content-transfer-encoding:mime-version; bh=0HeHvxQUl+uSbvupGsQSNn3KcUykvFBbNZ+O9GrF1VI=; b=PlU+zEoW4VUyFfWCVNGOJ1xy2LIxvZwSHKjs/F2RNtI33dJcEZQE+Wcm ejBMT90ZgJQyP6kXkinQytUyfbWpQVeoEoZ44dmiaLHtQvC05/1/zBWWi dNIBpci5un0kbR7dJcHxC5k1nMBknYUuoldCE/r06VF/U+9YY5NIrAH9y VdA4W2ybwmmQOAt1KT6jzKA4re9IsrsPZ8s77Ee5ru13FqMgFFxA8q2Ek owwxsNudWjCzvdFqI44+lE7rD9IBObjVIAuFJAo66cXdlq0x/ewSZUa6u xm1qttFxbrAD+jKGQ152F2Oa57DZFIVPQCSyZQTicYwWt2UPcimjCF3WM A==; IronPort-SDR: icKNRiWxHG7lNdL2j1zG3AM6Rff9NRVHa2U8qq5PN+w3lnrwv88m0NJ+vDnvjBPTnlvQlLSWiY oV40So3615VozUwETZcrWCJ/Cag/SBsZaRNZu0wtfu8G1FzbF4vtPT4aMn2gGoVyzGOc6RbbiX 19qvZ/iopksKzx8CU3FNDuGYacgHlYkfjA5T2x57XQ0pa0KYLrP1gjhgIeShC+Z6g6gsjr/iGV dx6BXlJlasDPN9f96BmY2G47ZRWHnAhVl88LxfDWuGPlVs3ZxcLDBykvVEkgDeRA3Z8Qw8Rdrz sMU= X-IronPort-AV: E=Sophos;i="5.83,328,1616428800"; d="scan'208";a="173811831" Received: from mail-bn8nam12lp2173.outbound.protection.outlook.com (HELO NAM12-BN8-obe.outbound.protection.outlook.com) ([104.47.55.173]) by ob1.hgst.iphmx.com with ESMTP; 06 Jul 2021 18:47:31 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=P1PBQSNbLP7XtlGmB5KcSs13NdQIrRYOzUBf1Qey9dUnfluE1uXynE5g934ofcbQzWaUeXuECqSDR8e/yRvrMfmTiLeqqPPVPf045Fbt7ltBfAT8enS3QHixZxWMJOu71GhKqpQg2xTAXNN/a2mVS5f3ov34/X2RQY/IkT7/m4i7VKWjBa2qs90Kv+vU3WnP+k8c8ByqPYQH/SnPVAoBKYpst36KIbUUi+xLGDhkVh9Y6OUugKYZEIzIFCQlvbbMACbWvgGBvWbtsat3IqZ+MLh1sKJFihve8nMAHdhWXqge/x5CndAzpKbC2mcVNlaIMA0/nGu/sPSjvDilqtR1kA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6WRmmxKbjWu7b7FYVCfBytnp1iB0TACw0ikNuib3atc=; b=RnbmuVZgg01FnMDB4YInH3bMKjHBXR/MdX2S6O6E0SZ65EHgJPOYeOjKzliPtAst+UkSXL2uSu8ySk1UEbXsZbkvnBhMvQD6oS++WR1n7rdeGyBOIVaLaXuW/R9TOYVGThVfsn7mHlzUADYIoiP2Yxzkk8rnFuzQrhHhT8EmMmt0ORzyjjMx27DhxAfg3hLJtN58x5EL65V2/438yY++lWrQeCuVRAU093zrWCmVuMNLdC+5FfjRETIs8oAj8Q+dXD41Gl49RJGX2+IsTkaNjWS3mXlO/u2Wm7TbbnW1qslo+mdf40b8J30t4aD+/9ME1EuhDzfZ0P6BoBL/DOVWMg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=wdc.com; dmarc=pass action=none header.from=wdc.com; dkim=pass header.d=wdc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6WRmmxKbjWu7b7FYVCfBytnp1iB0TACw0ikNuib3atc=; b=rLwdpXkK6Q78IHG9Q1WJvNUeCZg6kPjSrovy5PgxOhwrhfUCzjk1umY6g2M4H9gKmS0Jy8zEwWcb5FsXkbyPu7fwEqCsRPgkxoMm+DIPL9A2ShiY66nkulRkOuS7Xy9VIVGaVpJ8TGXsf9n7on8l+mkyqLl93iT3dX0RxUPgfmU= Received: from PH0PR04MB7416.namprd04.prod.outlook.com (2603:10b6:510:12::17) by PH0PR04MB7702.namprd04.prod.outlook.com (2603:10b6:510:5d::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4287.32; Tue, 6 Jul 2021 10:47:28 +0000 Received: from PH0PR04MB7416.namprd04.prod.outlook.com ([fe80::d978:d61e:2fc4:b8a3]) by PH0PR04MB7416.namprd04.prod.outlook.com ([fe80::d978:d61e:2fc4:b8a3%8]) with mapi id 15.20.4287.033; Tue, 6 Jul 2021 10:47:28 +0000 From: Johannes Thumshirn To: Lee Jones , =?iso-8859-1?Q?Uwe_Kleine-K=F6nig?= CC: Greg Kroah-Hartman , "kernel@pengutronix.de" , "linux-kernel@vger.kernel.org" , Russell King , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Geoff Levand , Michael Ellerman , Benjamin Herrenschmidt , "linux-arm-kernel@lists.infradead.org" , "linux-mips@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-acpi@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "linux-sunxi@lists.linux.dev" , "linux-cxl@vger.kernel.org" , "nvdimm@lists.linux.dev" , "dmaengine@vger.kernel.org" , "linux1394-devel@lists.sourceforge.net" , "linux-fpga@vger.kernel.org" , "linux-input@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "linux-i3c@lists.infradead.org" , "industrypack-devel@lists.sourceforge.net" , "linux-media@vger.kernel.org" , "linux-mmc@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-ntb@googlegroups.com" , "linux-pci@vger.kernel.org" , "platform-driver-x86@vger.kernel.org" , "linux-remoteproc@vger.kernel.org" , "linux-scsi@vger.kernel.org" , "alsa-devel@alsa-project.org" , "linux-arm-msm@vger.kernel.org" , "linux-spi@vger.kernel.org" , "linux-staging@lists.linux.dev" , "greybus-dev@lists.linaro.org" , "target-devel@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-serial@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "kvm@vger.kernel.org" , "xen-devel@lists.xenproject.org" Subject: Re: [PATCH] bus: Make remove callback return void Thread-Topic: [PATCH] bus: Make remove callback return void Thread-Index: AQHXclKxeSX1CgceMkmBp4EcubGaMw== Date: Tue, 6 Jul 2021 10:47:28 +0000 Message-ID: References: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linaro.org; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR04MB7416.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8dc4ccbf-e097-4bf2-f839-08d9406b7312 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Jul 2021 10:47:28.4164 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: mg7dsWqbGzYbTl8uhsphUGed09iNxbd3NjPvryxbiSZXjb4yBk9mRE7zbRlhN3hByaJp5uI2xkek3a+5ngeLOZVjO99t5dCIyDknas4G6is= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR04MB7702 On 06/07/2021 12:36, Lee Jones wrote:=0A= > On Tue, 06 Jul 2021, Uwe Kleine-K=F6nig wrote:=0A= > =0A= >> The driver core ignores the return value of this callback because there= =0A= >> is only little it can do when a device disappears.=0A= >>=0A= >> This is the final bit of a long lasting cleanup quest where several=0A= >> buses were converted to also return void from their remove callback.=0A= >> Additionally some resource leaks were fixed that were caused by drivers= =0A= >> returning an error code in the expectation that the driver won't go=0A= >> away.=0A= >>=0A= >> With struct bus_type::remove returning void it's prevented that newly=0A= >> implemented buses return an ignored error code and so don't anticipate= =0A= >> wrong expectations for driver authors.=0A= >>=0A= >> Signed-off-by: Uwe Kleine-K=F6nig =0A= >> ---=0A= >> Hello,=0A= >>=0A= >> this patch depends on "PCI: endpoint: Make struct pci_epf_driver::remove= =0A= >> return void" that is not yet applied, see=0A= >> https://lore.kernel.org/r/20210223090757.57604-1-u.kleine-koenig@pengutr= onix.de.=0A= >>=0A= >> I tested it using allmodconfig on amd64 and arm, but I wouldn't be=0A= >> surprised if I still missed to convert a driver. So it would be great to= =0A= >> get this into next early after the merge window closes.=0A= >>=0A= >> I send this mail to all people that get_maintainer.pl emits for this=0A= >> patch. I wonder how many recipents will refuse this mail because of the= =0A= >> long Cc: list :-)=0A= >>=0A= >> Best regards=0A= >> Uwe=0A= >>=0A= >> arch/arm/common/locomo.c | 3 +--=0A= >> arch/arm/common/sa1111.c | 4 +---=0A= >> arch/arm/mach-rpc/ecard.c | 4 +---=0A= >> arch/mips/sgi-ip22/ip22-gio.c | 3 +--=0A= >> arch/parisc/kernel/drivers.c | 5 ++---=0A= >> arch/powerpc/platforms/ps3/system-bus.c | 3 +--=0A= >> arch/powerpc/platforms/pseries/ibmebus.c | 3 +--=0A= >> arch/powerpc/platforms/pseries/vio.c | 3 +--=0A= >> drivers/acpi/bus.c | 3 +--=0A= >> drivers/amba/bus.c | 4 +---=0A= >> drivers/base/auxiliary.c | 4 +---=0A= >> drivers/base/isa.c | 4 +---=0A= >> drivers/base/platform.c | 4 +---=0A= >> drivers/bcma/main.c | 6 ++----=0A= >> drivers/bus/sunxi-rsb.c | 4 +---=0A= >> drivers/cxl/core.c | 3 +--=0A= >> drivers/dax/bus.c | 4 +---=0A= >> drivers/dma/idxd/sysfs.c | 4 +---=0A= >> drivers/firewire/core-device.c | 4 +---=0A= >> drivers/firmware/arm_scmi/bus.c | 4 +---=0A= >> drivers/firmware/google/coreboot_table.c | 4 +---=0A= >> drivers/fpga/dfl.c | 4 +---=0A= >> drivers/hid/hid-core.c | 4 +---=0A= >> drivers/hid/intel-ish-hid/ishtp/bus.c | 4 +---=0A= >> drivers/hv/vmbus_drv.c | 5 +----=0A= >> drivers/hwtracing/intel_th/core.c | 4 +---=0A= >> drivers/i2c/i2c-core-base.c | 5 +----=0A= >> drivers/i3c/master.c | 4 +---=0A= >> drivers/input/gameport/gameport.c | 3 +--=0A= >> drivers/input/serio/serio.c | 3 +--=0A= >> drivers/ipack/ipack.c | 4 +---=0A= >> drivers/macintosh/macio_asic.c | 4 +---=0A= >> drivers/mcb/mcb-core.c | 4 +---=0A= =0A= Acked-by: Johannes Thumshirn # for drivers/mcb=0A= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa5.hgst.iphmx.com (esa5.hgst.iphmx.com. [216.71.153.144]) by gmr-mx.google.com with ESMTPS id f8si740985pfe.0.2021.07.06.03.47.37 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Jul 2021 03:47:37 -0700 (PDT) From: Johannes Thumshirn Subject: Re: [PATCH] bus: Make remove callback return void Date: Tue, 6 Jul 2021 10:47:28 +0000 Message-ID: References: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de> Content-Language: en-US Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 To: Lee Jones , =?iso-8859-1?Q?Uwe_Kleine-K=F6nig?= Cc: Greg Kroah-Hartman , "kernel@pengutronix.de" , "linux-kernel@vger.kernel.org" , Russell King , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Geoff Levand , Michael Ellerman , Benjamin Herrenschmidt , "linux-arm-kernel@lists.infradead.org" , "linux-mips@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-acpi@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "linux-sunxi@lists.linux.dev" , "linux-cxl@vger.kernel.org" , "nvdimm@lists.linux.dev" , "dmaengine@vger.kernel.org" , "linux1394-devel@lists.sourceforge.net" , "linux-fpga@vger.kernel.org" , "linux-input@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "linux-i3c@lists.infradead.org" , "industrypack-devel@lists.sourceforge.net" , "linux-media@vger.kernel.org" , "linux-mmc@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-ntb@googlegroups.com" , "linux-pci@vger.kernel.org" , "platform-driver-x86@vger.kernel.org" , "linux-remoteproc@vger.kernel.org" , "linux-scsi@vger.kernel.org" , "alsa-devel@alsa-project.org" , "linux-arm-msm@vger.kernel.org" , "linux-spi@vger.kernel.org" , "linux-staging@lists.linux.dev" , "greybus-dev@lists.linaro.org" , "target-devel@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-serial@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "kvm@vger.kernel.org" , "xen-devel@lists.xenproject.org" List-ID: On 06/07/2021 12:36, Lee Jones wrote:=0A= > On Tue, 06 Jul 2021, Uwe Kleine-K=F6nig wrote:=0A= > =0A= >> The driver core ignores the return value of this callback because there= =0A= >> is only little it can do when a device disappears.=0A= >>=0A= >> This is the final bit of a long lasting cleanup quest where several=0A= >> buses were converted to also return void from their remove callback.=0A= >> Additionally some resource leaks were fixed that were caused by drivers= =0A= >> returning an error code in the expectation that the driver won't go=0A= >> away.=0A= >>=0A= >> With struct bus_type::remove returning void it's prevented that newly=0A= >> implemented buses return an ignored error code and so don't anticipate= =0A= >> wrong expectations for driver authors.=0A= >>=0A= >> Signed-off-by: Uwe Kleine-K=F6nig =0A= >> ---=0A= >> Hello,=0A= >>=0A= >> this patch depends on "PCI: endpoint: Make struct pci_epf_driver::remove= =0A= >> return void" that is not yet applied, see=0A= >> https://lore.kernel.org/r/20210223090757.57604-1-u.kleine-koenig@pengutr= onix.de.=0A= >>=0A= >> I tested it using allmodconfig on amd64 and arm, but I wouldn't be=0A= >> surprised if I still missed to convert a driver. So it would be great to= =0A= >> get this into next early after the merge window closes.=0A= >>=0A= >> I send this mail to all people that get_maintainer.pl emits for this=0A= >> patch. I wonder how many recipents will refuse this mail because of the= =0A= >> long Cc: list :-)=0A= >>=0A= >> Best regards=0A= >> Uwe=0A= >>=0A= >> arch/arm/common/locomo.c | 3 +--=0A= >> arch/arm/common/sa1111.c | 4 +---=0A= >> arch/arm/mach-rpc/ecard.c | 4 +---=0A= >> arch/mips/sgi-ip22/ip22-gio.c | 3 +--=0A= >> arch/parisc/kernel/drivers.c | 5 ++---=0A= >> arch/powerpc/platforms/ps3/system-bus.c | 3 +--=0A= >> arch/powerpc/platforms/pseries/ibmebus.c | 3 +--=0A= >> arch/powerpc/platforms/pseries/vio.c | 3 +--=0A= >> drivers/acpi/bus.c | 3 +--=0A= >> drivers/amba/bus.c | 4 +---=0A= >> drivers/base/auxiliary.c | 4 +---=0A= >> drivers/base/isa.c | 4 +---=0A= >> drivers/base/platform.c | 4 +---=0A= >> drivers/bcma/main.c | 6 ++----=0A= >> drivers/bus/sunxi-rsb.c | 4 +---=0A= >> drivers/cxl/core.c | 3 +--=0A= >> drivers/dax/bus.c | 4 +---=0A= >> drivers/dma/idxd/sysfs.c | 4 +---=0A= >> drivers/firewire/core-device.c | 4 +---=0A= >> drivers/firmware/arm_scmi/bus.c | 4 +---=0A= >> drivers/firmware/google/coreboot_table.c | 4 +---=0A= >> drivers/fpga/dfl.c | 4 +---=0A= >> drivers/hid/hid-core.c | 4 +---=0A= >> drivers/hid/intel-ish-hid/ishtp/bus.c | 4 +---=0A= >> drivers/hv/vmbus_drv.c | 5 +----=0A= >> drivers/hwtracing/intel_th/core.c | 4 +---=0A= >> drivers/i2c/i2c-core-base.c | 5 +----=0A= >> drivers/i3c/master.c | 4 +---=0A= >> drivers/input/gameport/gameport.c | 3 +--=0A= >> drivers/input/serio/serio.c | 3 +--=0A= >> drivers/ipack/ipack.c | 4 +---=0A= >> drivers/macintosh/macio_asic.c | 4 +---=0A= >> drivers/mcb/mcb-core.c | 4 +---=0A= =0A= Acked-by: Johannes Thumshirn # for drivers/mcb=0A= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86134C07E96 for ; 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Tue, 6 Jul 2021 10:47:28 +0000 From: Johannes Thumshirn To: Lee Jones , =?iso-8859-1?Q?Uwe_Kleine-K=F6nig?= Subject: Re: [PATCH] bus: Make remove callback return void Thread-Topic: [PATCH] bus: Make remove callback return void Thread-Index: AQHXclKxeSX1CgceMkmBp4EcubGaMw== Date: Tue, 6 Jul 2021 10:47:28 +0000 Message-ID: References: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linaro.org; dkim=none (message not signed) header.d=none;linaro.org; dmarc=none action=none header.from=wdc.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8dc4ccbf-e097-4bf2-f839-08d9406b7312 x-ms-traffictypediagnostic: PH0PR04MB7702: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR04MB7416.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8dc4ccbf-e097-4bf2-f839-08d9406b7312 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Jul 2021 10:47:28.4164 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: mg7dsWqbGzYbTl8uhsphUGed09iNxbd3NjPvryxbiSZXjb4yBk9mRE7zbRlhN3hByaJp5uI2xkek3a+5ngeLOZVjO99t5dCIyDknas4G6is= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR04MB7702 X-Mailman-Approved-At: Thu, 08 Jul 2021 12:04:26 +0200 Cc: "nvdimm@lists.linux.dev" , "linux-hyperv@vger.kernel.org" , "kvm@vger.kernel.org" , Benjamin Herrenschmidt , "linux-fpga@vger.kernel.org" , "linux-pci@vger.kernel.org" , "alsa-devel@alsa-project.org" , "linux-cxl@vger.kernel.org" , "linux-mips@vger.kernel.org" , "James E.J. Bottomley" , "target-devel@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "linux-i3c@lists.infradead.org" , "linux1394-devel@lists.sourceforge.net" , "linux-scsi@vger.kernel.org" , Michael Ellerman , Helge Deller , "linux-staging@lists.linux.dev" , Russell King , "linux-acpi@vger.kernel.org" , "industrypack-devel@lists.sourceforge.net" , "linux-input@vger.kernel.org" , "linux-mmc@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "linux-sunxi@lists.linux.dev" , "linux-media@vger.kernel.org" , "linux-arm-msm@vger.kernel.org" , "linux-serial@vger.kernel.org" , "linux-remoteproc@vger.kernel.org" , "greybus-dev@lists.linaro.org" , "xen-devel@lists.xenproject.org" , "platform-driver-x86@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Thomas Bogendoerfer , "linux-parisc@vger.kernel.org" , Geoff Levand , Greg Kroah-Hartman , "linux-usb@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-spi@vger.kernel.org" , "kernel@pengutronix.de" , "netdev@vger.kernel.org" , "dmaengine@vger.kernel.org" , "linux-ntb@googlegroups.com" , "linuxppc-dev@lists.ozlabs.org" X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On 06/07/2021 12:36, Lee Jones wrote:=0A= > On Tue, 06 Jul 2021, Uwe Kleine-K=F6nig wrote:=0A= > =0A= >> The driver core ignores the return value of this callback because there= =0A= >> is only little it can do when a device disappears.=0A= >>=0A= >> This is the final bit of a long lasting cleanup quest where several=0A= >> buses were converted to also return void from their remove callback.=0A= >> Additionally some resource leaks were fixed that were caused by drivers= =0A= >> returning an error code in the expectation that the driver won't go=0A= >> away.=0A= >>=0A= >> With struct bus_type::remove returning void it's prevented that newly=0A= >> implemented buses return an ignored error code and so don't anticipate= =0A= >> wrong expectations for driver authors.=0A= >>=0A= >> Signed-off-by: Uwe Kleine-K=F6nig =0A= >> ---=0A= >> Hello,=0A= >>=0A= >> this patch depends on "PCI: endpoint: Make struct pci_epf_driver::remove= =0A= >> return void" that is not yet applied, see=0A= >> https://lore.kernel.org/r/20210223090757.57604-1-u.kleine-koenig@pengutr= onix.de.=0A= >>=0A= >> I tested it using allmodconfig on amd64 and arm, but I wouldn't be=0A= >> surprised if I still missed to convert a driver. So it would be great to= =0A= >> get this into next early after the merge window closes.=0A= >>=0A= >> I send this mail to all people that get_maintainer.pl emits for this=0A= >> patch. I wonder how many recipents will refuse this mail because of the= =0A= >> long Cc: list :-)=0A= >>=0A= >> Best regards=0A= >> Uwe=0A= >>=0A= >> arch/arm/common/locomo.c | 3 +--=0A= >> arch/arm/common/sa1111.c | 4 +---=0A= >> arch/arm/mach-rpc/ecard.c | 4 +---=0A= >> arch/mips/sgi-ip22/ip22-gio.c | 3 +--=0A= >> arch/parisc/kernel/drivers.c | 5 ++---=0A= >> arch/powerpc/platforms/ps3/system-bus.c | 3 +--=0A= >> arch/powerpc/platforms/pseries/ibmebus.c | 3 +--=0A= >> arch/powerpc/platforms/pseries/vio.c | 3 +--=0A= >> drivers/acpi/bus.c | 3 +--=0A= >> drivers/amba/bus.c | 4 +---=0A= >> drivers/base/auxiliary.c | 4 +---=0A= >> drivers/base/isa.c | 4 +---=0A= >> drivers/base/platform.c | 4 +---=0A= >> drivers/bcma/main.c | 6 ++----=0A= >> drivers/bus/sunxi-rsb.c | 4 +---=0A= >> drivers/cxl/core.c | 3 +--=0A= >> drivers/dax/bus.c | 4 +---=0A= >> drivers/dma/idxd/sysfs.c | 4 +---=0A= >> drivers/firewire/core-device.c | 4 +---=0A= >> drivers/firmware/arm_scmi/bus.c | 4 +---=0A= >> drivers/firmware/google/coreboot_table.c | 4 +---=0A= >> drivers/fpga/dfl.c | 4 +---=0A= >> drivers/hid/hid-core.c | 4 +---=0A= >> drivers/hid/intel-ish-hid/ishtp/bus.c | 4 +---=0A= >> drivers/hv/vmbus_drv.c | 5 +----=0A= >> drivers/hwtracing/intel_th/core.c | 4 +---=0A= >> drivers/i2c/i2c-core-base.c | 5 +----=0A= >> drivers/i3c/master.c | 4 +---=0A= >> drivers/input/gameport/gameport.c | 3 +--=0A= >> drivers/input/serio/serio.c | 3 +--=0A= >> drivers/ipack/ipack.c | 4 +---=0A= >> drivers/macintosh/macio_asic.c | 4 +---=0A= >> drivers/mcb/mcb-core.c | 4 +---=0A= =0A= Acked-by: Johannes Thumshirn # for drivers/mcb=0A= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15174C07E96 for ; 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Tue, 6 Jul 2021 10:47:28 +0000 From: Johannes Thumshirn To: Lee Jones , =?iso-8859-1?Q?Uwe_Kleine-K=F6nig?= Subject: Re: [PATCH] bus: Make remove callback return void Thread-Topic: [PATCH] bus: Make remove callback return void Thread-Index: AQHXclKxeSX1CgceMkmBp4EcubGaMw== Date: Tue, 6 Jul 2021 10:47:28 +0000 Message-ID: References: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linaro.org; dkim=none (message not signed) header.d=none;linaro.org; dmarc=none action=none header.from=wdc.com; x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8dc4ccbf-e097-4bf2-f839-08d9406b7312 x-ms-traffictypediagnostic: PH0PR04MB7702: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR04MB7416.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8dc4ccbf-e097-4bf2-f839-08d9406b7312 X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Jul 2021 10:47:28.4164 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: mg7dsWqbGzYbTl8uhsphUGed09iNxbd3NjPvryxbiSZXjb4yBk9mRE7zbRlhN3hByaJp5uI2xkek3a+5ngeLOZVjO99t5dCIyDknas4G6is= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR04MB7702 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "nvdimm@lists.linux.dev" , "linux-hyperv@vger.kernel.org" , "kvm@vger.kernel.org" , "linux-fpga@vger.kernel.org" , "linux-pci@vger.kernel.org" , "alsa-devel@alsa-project.org" , "linux-cxl@vger.kernel.org" , "linux-mips@vger.kernel.org" , "James E.J. Bottomley" , "target-devel@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "linux-i3c@lists.infradead.org" , "linux1394-devel@lists.sourceforge.net" , "linux-scsi@vger.kernel.org" , Helge Deller , "linux-staging@lists.linux.dev" , Russell King , "linux-acpi@vger.kernel.org" , "industrypack-devel@lists.sourceforge.net" , "linux-input@vger.kernel.org" , "linux-mmc@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "linux-sunxi@lists.linux.dev" , "linux-media@vger.kernel.org" , "linux-arm-msm@vger.kernel.org" , "linux-serial@vger.kernel.org" , "linux-remoteproc@vger.kernel.org" , "greybus-dev@lists.linaro.org" , "xen-devel@lists.xenproject.org" , "platform-driver-x86@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Thomas Bogendoerfer , "linux-parisc@vger.kernel.org" , Geoff Levand , Greg Kroah-Hartman , "linux-usb@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-spi@vger.kernel.org" , "kernel@pengutronix.de" , "netdev@vger.kernel.org" , "dmaengine@vger.kernel.org" , "linux-ntb@googlegroups.com" , "linuxppc-dev@lists.ozlabs.org" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 06/07/2021 12:36, Lee Jones wrote:=0A= > On Tue, 06 Jul 2021, Uwe Kleine-K=F6nig wrote:=0A= > =0A= >> The driver core ignores the return value of this callback because there= =0A= >> is only little it can do when a device disappears.=0A= >>=0A= >> This is the final bit of a long lasting cleanup quest where several=0A= >> buses were converted to also return void from their remove callback.=0A= >> Additionally some resource leaks were fixed that were caused by drivers= =0A= >> returning an error code in the expectation that the driver won't go=0A= >> away.=0A= >>=0A= >> With struct bus_type::remove returning void it's prevented that newly=0A= >> implemented buses return an ignored error code and so don't anticipate= =0A= >> wrong expectations for driver authors.=0A= >>=0A= >> Signed-off-by: Uwe Kleine-K=F6nig =0A= >> ---=0A= >> Hello,=0A= >>=0A= >> this patch depends on "PCI: endpoint: Make struct pci_epf_driver::remove= =0A= >> return void" that is not yet applied, see=0A= >> https://lore.kernel.org/r/20210223090757.57604-1-u.kleine-koenig@pengutr= onix.de.=0A= >>=0A= >> I tested it using allmodconfig on amd64 and arm, but I wouldn't be=0A= >> surprised if I still missed to convert a driver. So it would be great to= =0A= >> get this into next early after the merge window closes.=0A= >>=0A= >> I send this mail to all people that get_maintainer.pl emits for this=0A= >> patch. I wonder how many recipents will refuse this mail because of the= =0A= >> long Cc: list :-)=0A= >>=0A= >> Best regards=0A= >> Uwe=0A= >>=0A= >> arch/arm/common/locomo.c | 3 +--=0A= >> arch/arm/common/sa1111.c | 4 +---=0A= >> arch/arm/mach-rpc/ecard.c | 4 +---=0A= >> arch/mips/sgi-ip22/ip22-gio.c | 3 +--=0A= >> arch/parisc/kernel/drivers.c | 5 ++---=0A= >> arch/powerpc/platforms/ps3/system-bus.c | 3 +--=0A= >> arch/powerpc/platforms/pseries/ibmebus.c | 3 +--=0A= >> arch/powerpc/platforms/pseries/vio.c | 3 +--=0A= >> drivers/acpi/bus.c | 3 +--=0A= >> drivers/amba/bus.c | 4 +---=0A= >> drivers/base/auxiliary.c | 4 +---=0A= >> drivers/base/isa.c | 4 +---=0A= >> drivers/base/platform.c | 4 +---=0A= >> drivers/bcma/main.c | 6 ++----=0A= >> drivers/bus/sunxi-rsb.c | 4 +---=0A= >> drivers/cxl/core.c | 3 +--=0A= >> drivers/dax/bus.c | 4 +---=0A= >> drivers/dma/idxd/sysfs.c | 4 +---=0A= >> drivers/firewire/core-device.c | 4 +---=0A= >> drivers/firmware/arm_scmi/bus.c | 4 +---=0A= >> drivers/firmware/google/coreboot_table.c | 4 +---=0A= >> drivers/fpga/dfl.c | 4 +---=0A= >> drivers/hid/hid-core.c | 4 +---=0A= >> drivers/hid/intel-ish-hid/ishtp/bus.c | 4 +---=0A= >> drivers/hv/vmbus_drv.c | 5 +----=0A= >> drivers/hwtracing/intel_th/core.c | 4 +---=0A= >> drivers/i2c/i2c-core-base.c | 5 +----=0A= >> drivers/i3c/master.c | 4 +---=0A= >> drivers/input/gameport/gameport.c | 3 +--=0A= >> drivers/input/serio/serio.c | 3 +--=0A= >> drivers/ipack/ipack.c | 4 +---=0A= >> drivers/macintosh/macio_asic.c | 4 +---=0A= >> drivers/mcb/mcb-core.c | 4 +---=0A= =0A= Acked-by: Johannes Thumshirn # for drivers/mcb=0A= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F032C07E96 for ; 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Bottomley" , Helge Deller , Geoff Levand , Michael Ellerman , Benjamin Herrenschmidt , "linux-arm-kernel@lists.infradead.org" , "linux-mips@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-acpi@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "linux-sunxi@lists.linux.dev" , "linux-cxl@vger.kernel.org" , "nvdimm@lists.linux.dev" , "dmaengine@vger.kernel.org" , "linux1394-devel@lists.sourceforge.net" , "linux-fpga@vger.kernel.org" , "linux-input@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "linux-i3c@lists.infradead.org" , "industrypack-devel@lists.sourceforge.net" , "linux-media@vger.kernel.org" , "linux-mmc@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-ntb@googlegroups.com" , "linux-pci@vger.kernel.org" , "platform-driver-x86@vger.kernel.org" , "linux-remoteproc@vger.kernel.org" , "linux-scsi@vger.kernel.org" , "alsa-devel@alsa-project.org" , "linux-arm-msm@vger.kernel.org" , "linux-spi@vger.kernel.org" , "linux-staging@lists.linux.dev" , "greybus-dev@lists.linaro.org" , "target-devel@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-serial@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "kvm@vger.kernel.org" , "xen-devel@lists.xenproject.org" Subject: Re: [PATCH] bus: Make remove callback return void Thread-Topic: [PATCH] bus: Make remove callback return void Thread-Index: AQHXclKxeSX1CgceMkmBp4EcubGaMw== Date: Tue, 6 Jul 2021 10:47:28 +0000 Message-ID: References: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linaro.org; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 06/07/2021 12:36, Lee Jones wrote: > On Tue, 06 Jul 2021, Uwe Kleine-K=F6nig wrote: > = >> The driver core ignores the return value of this callback because there >> is only little it can do when a device disappears. >> >> This is the final bit of a long lasting cleanup quest where several >> buses were converted to also return void from their remove callback. >> Additionally some resource leaks were fixed that were caused by drivers >> returning an error code in the expectation that the driver won't go >> away. >> >> With struct bus_type::remove returning void it's prevented that newly >> implemented buses return an ignored error code and so don't anticipate >> wrong expectations for driver authors. >> >> Signed-off-by: Uwe Kleine-K=F6nig >> --- >> Hello, >> >> this patch depends on "PCI: endpoint: Make struct pci_epf_driver::remove >> return void" that is not yet applied, see >> https://lore.kernel.org/r/20210223090757.57604-1-u.kleine-koenig@pengutr= onix.de. >> >> I tested it using allmodconfig on amd64 and arm, but I wouldn't be >> surprised if I still missed to convert a driver. So it would be great to >> get this into next early after the merge window closes. >> >> I send this mail to all people that get_maintainer.pl emits for this >> patch. I wonder how many recipents will refuse this mail because of the >> long Cc: list :-) >> >> Best regards >> Uwe >> >> arch/arm/common/locomo.c | 3 +-- >> arch/arm/common/sa1111.c | 4 +--- >> arch/arm/mach-rpc/ecard.c | 4 +--- >> arch/mips/sgi-ip22/ip22-gio.c | 3 +-- >> arch/parisc/kernel/drivers.c | 5 ++--- >> arch/powerpc/platforms/ps3/system-bus.c | 3 +-- >> arch/powerpc/platforms/pseries/ibmebus.c | 3 +-- >> arch/powerpc/platforms/pseries/vio.c | 3 +-- >> drivers/acpi/bus.c | 3 +-- >> drivers/amba/bus.c | 4 +--- >> drivers/base/auxiliary.c | 4 +--- >> drivers/base/isa.c | 4 +--- >> drivers/base/platform.c | 4 +--- >> drivers/bcma/main.c | 6 ++---- >> drivers/bus/sunxi-rsb.c | 4 +--- >> drivers/cxl/core.c | 3 +-- >> drivers/dax/bus.c | 4 +--- >> drivers/dma/idxd/sysfs.c | 4 +--- >> drivers/firewire/core-device.c | 4 +--- >> drivers/firmware/arm_scmi/bus.c | 4 +--- >> drivers/firmware/google/coreboot_table.c | 4 +--- >> drivers/fpga/dfl.c | 4 +--- >> drivers/hid/hid-core.c | 4 +--- >> drivers/hid/intel-ish-hid/ishtp/bus.c | 4 +--- >> drivers/hv/vmbus_drv.c | 5 +---- >> drivers/hwtracing/intel_th/core.c | 4 +--- >> drivers/i2c/i2c-core-base.c | 5 +---- >> drivers/i3c/master.c | 4 +--- >> drivers/input/gameport/gameport.c | 3 +-- >> drivers/input/serio/serio.c | 3 +-- >> drivers/ipack/ipack.c | 4 +--- >> drivers/macintosh/macio_asic.c | 4 +--- >> drivers/mcb/mcb-core.c | 4 +--- Acked-by: Johannes Thumshirn # for drivers/mcb _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8A44C41537 for ; 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Tue, 6 Jul 2021 10:47:28 +0000 Received: from PH0PR04MB7416.namprd04.prod.outlook.com ([fe80::d978:d61e:2fc4:b8a3]) by PH0PR04MB7416.namprd04.prod.outlook.com ([fe80::d978:d61e:2fc4:b8a3%8]) with mapi id 15.20.4287.033; Tue, 6 Jul 2021 10:47:28 +0000 From: Johannes Thumshirn To: Lee Jones , =?iso-8859-1?Q?Uwe_Kleine-K=F6nig?= CC: Greg Kroah-Hartman , "kernel@pengutronix.de" , "linux-kernel@vger.kernel.org" , Russell King , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Geoff Levand , Michael Ellerman , Benjamin Herrenschmidt , "linux-arm-kernel@lists.infradead.org" , "linux-mips@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-acpi@vger.kernel.org" , "linux-wireless@vger.kernel.org" , "linux-sunxi@lists.linux.dev" , "linux-cxl@vger.kernel.org" , "nvdimm@lists.linux.dev" , "dmaengine@vger.kernel.org" , "linux1394-devel@lists.sourceforge.net" , "linux-fpga@vger.kernel.org" , "linux-input@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-i2c@vger.kernel.org" , "linux-i3c@lists.infradead.org" , "industrypack-devel@lists.sourceforge.net" , "linux-media@vger.kernel.org" , "linux-mmc@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-ntb@googlegroups.com" , "linux-pci@vger.kernel.org" , "platform-driver-x86@vger.kernel.org" , "linux-remoteproc@vger.kernel.org" , "linux-scsi@vger.kernel.org" , "alsa-devel@alsa-project.org" , "linux-arm-msm@vger.kernel.org" , "linux-spi@vger.kernel.org" , "linux-staging@lists.linux.dev" , "greybus-dev@lists.linaro.org" , "target-devel@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-serial@vger.kernel.org" , "virtualization@lists.linux-foundation.org" , "kvm@vger.kernel.org" , "xen-devel@lists.xenproject.org" Subject: Re: [PATCH] bus: Make remove callback return void Thread-Topic: [PATCH] bus: Make remove callback return void Thread-Index: AQHXclKxeSX1CgceMkmBp4EcubGaMw== Date: Tue, 6 Jul 2021 10:47:28 +0000 Message-ID: References: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: linaro.org; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org On 06/07/2021 12:36, Lee Jones wrote: > On Tue, 06 Jul 2021, Uwe Kleine-K=F6nig wrote: > = >> The driver core ignores the return value of this callback because there >> is only little it can do when a device disappears. >> >> This is the final bit of a long lasting cleanup quest where several >> buses were converted to also return void from their remove callback. >> Additionally some resource leaks were fixed that were caused by drivers >> returning an error code in the expectation that the driver won't go >> away. >> >> With struct bus_type::remove returning void it's prevented that newly >> implemented buses return an ignored error code and so don't anticipate >> wrong expectations for driver authors. >> >> Signed-off-by: Uwe Kleine-K=F6nig >> --- >> Hello, >> >> this patch depends on "PCI: endpoint: Make struct pci_epf_driver::remove >> return void" that is not yet applied, see >> https://lore.kernel.org/r/20210223090757.57604-1-u.kleine-koenig@pengutr= onix.de. >> >> I tested it using allmodconfig on amd64 and arm, but I wouldn't be >> surprised if I still missed to convert a driver. So it would be great to >> get this into next early after the merge window closes. >> >> I send this mail to all people that get_maintainer.pl emits for this >> patch. I wonder how many recipents will refuse this mail because of the >> long Cc: list :-) >> >> Best regards >> Uwe >> >> arch/arm/common/locomo.c | 3 +-- >> arch/arm/common/sa1111.c | 4 +--- >> arch/arm/mach-rpc/ecard.c | 4 +--- >> arch/mips/sgi-ip22/ip22-gio.c | 3 +-- >> arch/parisc/kernel/drivers.c | 5 ++--- >> arch/powerpc/platforms/ps3/system-bus.c | 3 +-- >> arch/powerpc/platforms/pseries/ibmebus.c | 3 +-- >> arch/powerpc/platforms/pseries/vio.c | 3 +-- >> drivers/acpi/bus.c | 3 +-- >> drivers/amba/bus.c | 4 +--- >> drivers/base/auxiliary.c | 4 +--- >> drivers/base/isa.c | 4 +--- >> drivers/base/platform.c | 4 +--- >> drivers/bcma/main.c | 6 ++---- >> drivers/bus/sunxi-rsb.c | 4 +--- >> drivers/cxl/core.c | 3 +-- >> drivers/dax/bus.c | 4 +--- >> drivers/dma/idxd/sysfs.c | 4 +--- >> drivers/firewire/core-device.c | 4 +--- >> drivers/firmware/arm_scmi/bus.c | 4 +--- >> drivers/firmware/google/coreboot_table.c | 4 +--- >> drivers/fpga/dfl.c | 4 +--- >> drivers/hid/hid-core.c | 4 +--- >> drivers/hid/intel-ish-hid/ishtp/bus.c | 4 +--- >> drivers/hv/vmbus_drv.c | 5 +---- >> drivers/hwtracing/intel_th/core.c | 4 +--- >> drivers/i2c/i2c-core-base.c | 5 +---- >> drivers/i3c/master.c | 4 +--- >> drivers/input/gameport/gameport.c | 3 +-- >> drivers/input/serio/serio.c | 3 +-- >> drivers/ipack/ipack.c | 4 +--- >> drivers/macintosh/macio_asic.c | 4 +--- >> drivers/mcb/mcb-core.c | 4 +--- Acked-by: Johannes Thumshirn # for drivers/mcb -- = linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c