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 5BEC5C19F31 for ; Fri, 30 Jul 2021 19:40:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0123C600CD for ; Fri, 30 Jul 2021 19:40:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 0123C600CD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=htRPftHiUIVq4Bm+BEB8DgT0c9nN9EK3sNaN8Add2sU=; b=f7US4Pm2QhVae6 6PZwVmCp2j/PufVm2qHF6+hu9HLimJVFCrO8zDGedCZ8Cdt4rLmpOz+pm6PZVrvrFMlONzmuhxl3t oUK5IXip46rP81aihDoo/HvbMdfo1HQ/LtlnH7DGUml3bbedmTYkx0Qp5/zCcuQ+80gGrcOTnMCz/ p1pZn8c3v2LSs47HIQb/WEtJCxJYMNa0rE7L92fC/EX44Si/EHUF9wIjX9Lxn8AiuAroao1q2Aip+ TTF5k+ueYCFeu9UWP7k3Bme3ZwfIDGcjqp4kVqyhisHh7y8ZgHGG7hti7V/cay2TLf/kS+j+B4MqY +bCTfNr3WEpdScGwDPLA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m9YMq-00A8Nd-HZ; Fri, 30 Jul 2021 19:40:24 +0000 Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m0iYc-00B5B7-Hg; Tue, 06 Jul 2021 10:44:08 +0000 Received: (Authenticated sender: alexandre.belloni@bootlin.com) by relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 2C67720002; Tue, 6 Jul 2021 10:43:39 +0000 (UTC) Date: Tue, 6 Jul 2021 12:43:39 +0200 From: Alexandre Belloni To: Uwe =?iso-8859-1?Q?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 , Paul Mackerras , "Rafael J. Wysocki" , Len Brown , William Breathitt Gray , =?utf-8?B?UmFmYcWCIE1pxYJlY2tp?= , Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Alison Schofield , Vishal Verma , Ira Weiny , Ben Widawsky , Dan Williams , Dave Jiang , Vinod Koul , Stefan Richter , Sudeep Holla , Cristian Marussi , Wu Hao , Tom Rix , Moritz Fischer , Jiri Kosina , Benjamin Tissoires , Srinivas Pandruvada , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , Dexuan Cui , Alexander Shishkin , Wolfram Sang , Dmitry Torokhov , Samuel Iglesias Gonsalvez , Jens Taprogge , Johannes Thumshirn , Mauro Carvalho Chehab , Maxim Levitsky , Alex Dubov , Ulf Hansson , Lee Jones , Tomas Winkler , Arnd Bergmann , Jakub Kicinski , "David S. Miller" , Jon Mason , Allen Hubbe , Kishon Vijay Abraham I , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Bjorn Helgaas , Dominik Brodowski , Maximilian Luz , Hans de Goede , Mark Gross , Matt Porter , Alexandre Bounine , Ohad Ben-Cohen , Bjorn Andersson , Mathieu Poirier , "Martin K. Petersen" , Thorsten Scherer , Srinivas Kandagatla , Andy Gross , Mark Brown , Stephen Boyd , Michael Buesch , Sven Van Asbroeck , Johan Hovold , Alex Elder , Andreas Noever , Michael Jamet , Mika Westerberg , Yehezkel Bernat , Rob Herring , Jiri Slaby , Heikki Krogerus , "Michael S. Tsirkin" , Jason Wang , Kirti Wankhede , Alex Williamson , Cornelia Huck , Martyn Welch , Manohar Vanga , Boris Ostrovsky , Juergen Gross , Stefano Stabellini , Johannes Berg , Jaroslav Kysela , Takashi Iwai , Marc Zyngier , Tyrel Datwyler , Vladimir Zapolskiy , Samuel Holland , Qinglang Miao , Alexey Kardashevskiy , Kai-Heng Feng , Joey Pabalan , Pali =?iso-8859-1?Q?Roh=E1r?= , Adrian Hunter , Frank Li , Mike Christie , Bodo Stroesser , Hannes Reinecke , David Woodhouse , SeongJae Park , Julien Grall , 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 Message-ID: References: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210706095037.1425211-1-u.kleine-koenig@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210706_034403_121495_434B4BCE X-CRM114-Status: GOOD ( 34.93 ) X-Mailman-Approved-At: Fri, 30 Jul 2021 12:40:20 -0700 X-BeenThere: linux-i3c@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: text/plain; 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 11:50:37+0200, 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 Acked-by: Alexandre Belloni > --- > 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@pengutro= nix.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 +--- > drivers/media/pci/bt8xx/bttv-gpio.c | 3 +-- > drivers/memstick/core/memstick.c | 3 +-- > drivers/mfd/mcp-core.c | 3 +-- > drivers/misc/mei/bus.c | 4 +--- > drivers/misc/tifm_core.c | 3 +-- > drivers/mmc/core/bus.c | 4 +--- > drivers/mmc/core/sdio_bus.c | 4 +--- > drivers/net/netdevsim/bus.c | 3 +-- > drivers/ntb/core.c | 4 +--- > drivers/ntb/ntb_transport.c | 4 +--- > drivers/nvdimm/bus.c | 3 +-- > drivers/pci/endpoint/pci-epf-core.c | 4 +--- > drivers/pci/pci-driver.c | 3 +-- > drivers/pcmcia/ds.c | 4 +--- > drivers/platform/surface/aggregator/bus.c | 4 +--- > drivers/platform/x86/wmi.c | 4 +--- > drivers/pnp/driver.c | 3 +-- > drivers/rapidio/rio-driver.c | 4 +--- > drivers/rpmsg/rpmsg_core.c | 4 +--- > drivers/scsi/scsi_debug.c | 3 +-- > drivers/siox/siox-core.c | 4 +--- > drivers/slimbus/core.c | 4 +--- > drivers/soc/qcom/apr.c | 4 +--- > drivers/spi/spi.c | 4 +--- > drivers/spmi/spmi.c | 3 +-- > drivers/ssb/main.c | 4 +--- > drivers/staging/fieldbus/anybuss/host.c | 4 +--- > drivers/staging/greybus/gbphy.c | 4 +--- > drivers/target/loopback/tcm_loop.c | 5 ++--- > drivers/thunderbolt/domain.c | 4 +--- > drivers/tty/serdev/core.c | 4 +--- > drivers/usb/common/ulpi.c | 4 +--- > drivers/usb/serial/bus.c | 4 +--- > drivers/usb/typec/bus.c | 4 +--- > drivers/vdpa/vdpa.c | 4 +--- > drivers/vfio/mdev/mdev_driver.c | 4 +--- > drivers/virtio/virtio.c | 3 +-- > drivers/vme/vme.c | 4 +--- > drivers/xen/xenbus/xenbus.h | 2 +- > drivers/xen/xenbus/xenbus_probe.c | 4 +--- > include/linux/device/bus.h | 2 +- > sound/aoa/soundbus/core.c | 4 +--- > 75 files changed, 78 insertions(+), 204 deletions(-) > = > diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c > index e45f4e4e06b6..24d21ba63030 100644 > --- a/arch/arm/common/locomo.c > +++ b/arch/arm/common/locomo.c > @@ -834,14 +834,13 @@ static int locomo_bus_probe(struct device *dev) > return ret; > } > = > -static int locomo_bus_remove(struct device *dev) > +static void locomo_bus_remove(struct device *dev) > { > struct locomo_dev *ldev =3D LOCOMO_DEV(dev); > struct locomo_driver *drv =3D LOCOMO_DRV(dev->driver); > = > if (drv->remove) > drv->remove(ldev); > - return 0; > } > = > struct bus_type locomo_bus_type =3D { > diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c > index ff5e0d04cb89..092a2ebc0c28 100644 > --- a/arch/arm/common/sa1111.c > +++ b/arch/arm/common/sa1111.c > @@ -1364,15 +1364,13 @@ static int sa1111_bus_probe(struct device *dev) > return ret; > } > = > -static int sa1111_bus_remove(struct device *dev) > +static void sa1111_bus_remove(struct device *dev) > { > struct sa1111_dev *sadev =3D to_sa1111_device(dev); > struct sa1111_driver *drv =3D SA1111_DRV(dev->driver); > = > if (drv->remove) > drv->remove(sadev); > - > - return 0; > } > = > struct bus_type sa1111_bus_type =3D { > diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c > index 827b50f1c73e..53813f9464a2 100644 > --- a/arch/arm/mach-rpc/ecard.c > +++ b/arch/arm/mach-rpc/ecard.c > @@ -1052,7 +1052,7 @@ static int ecard_drv_probe(struct device *dev) > return ret; > } > = > -static int ecard_drv_remove(struct device *dev) > +static void ecard_drv_remove(struct device *dev) > { > struct expansion_card *ec =3D ECARD_DEV(dev); > struct ecard_driver *drv =3D ECARD_DRV(dev->driver); > @@ -1067,8 +1067,6 @@ static int ecard_drv_remove(struct device *dev) > ec->ops =3D &ecard_default_ops; > barrier(); > ec->irq_data =3D NULL; > - > - return 0; > } > = > /* > diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c > index de0768a49ee8..dfc52f661ad0 100644 > --- a/arch/mips/sgi-ip22/ip22-gio.c > +++ b/arch/mips/sgi-ip22/ip22-gio.c > @@ -143,14 +143,13 @@ static int gio_device_probe(struct device *dev) > return error; > } > = > -static int gio_device_remove(struct device *dev) > +static void gio_device_remove(struct device *dev) > { > struct gio_device *gio_dev =3D to_gio_device(dev); > struct gio_driver *drv =3D to_gio_driver(dev->driver); > = > if (dev->driver && drv->remove) > drv->remove(gio_dev); > - return 0; > } > = > static void gio_device_shutdown(struct device *dev) > diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c > index 80fa0650736b..776d624a7207 100644 > --- a/arch/parisc/kernel/drivers.c > +++ b/arch/parisc/kernel/drivers.c > @@ -133,14 +133,13 @@ static int parisc_driver_probe(struct device *dev) > return rc; > } > = > -static int __exit parisc_driver_remove(struct device *dev) > +static void __exit parisc_driver_remove(struct device *dev) > { > struct parisc_device *pa_dev =3D to_parisc_device(dev); > struct parisc_driver *pa_drv =3D to_parisc_driver(dev->driver); > + > if (pa_drv->remove) > pa_drv->remove(pa_dev); > - > - return 0; > } > = > = > diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platf= orms/ps3/system-bus.c > index 1a5665875165..cc5774c64fae 100644 > --- a/arch/powerpc/platforms/ps3/system-bus.c > +++ b/arch/powerpc/platforms/ps3/system-bus.c > @@ -381,7 +381,7 @@ static int ps3_system_bus_probe(struct device *_dev) > return result; > } > = > -static int ps3_system_bus_remove(struct device *_dev) > +static void ps3_system_bus_remove(struct device *_dev) > { > struct ps3_system_bus_device *dev =3D ps3_dev_to_system_bus_dev(_dev); > struct ps3_system_bus_driver *drv; > @@ -399,7 +399,6 @@ static int ps3_system_bus_remove(struct device *_dev) > __func__, __LINE__, drv->core.name); > = > pr_debug(" <- %s:%d: %s\n", __func__, __LINE__, dev_name(&dev->core)); > - return 0; > } > = > static void ps3_system_bus_shutdown(struct device *_dev) > diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/plat= forms/pseries/ibmebus.c > index c6c79ef55e13..7ee3ed7d6cc2 100644 > --- a/arch/powerpc/platforms/pseries/ibmebus.c > +++ b/arch/powerpc/platforms/pseries/ibmebus.c > @@ -366,14 +366,13 @@ static int ibmebus_bus_device_probe(struct device *= dev) > return error; > } > = > -static int ibmebus_bus_device_remove(struct device *dev) > +static void ibmebus_bus_device_remove(struct device *dev) > { > struct platform_device *of_dev =3D to_platform_device(dev); > struct platform_driver *drv =3D to_platform_driver(dev->driver); > = > if (dev->driver && drv->remove) > drv->remove(of_dev); > - return 0; > } > = > static void ibmebus_bus_device_shutdown(struct device *dev) > diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platform= s/pseries/vio.c > index e00f3725ec96..58283cecbd52 100644 > --- a/arch/powerpc/platforms/pseries/vio.c > +++ b/arch/powerpc/platforms/pseries/vio.c > @@ -1257,7 +1257,7 @@ static int vio_bus_probe(struct device *dev) > } > = > /* convert from struct device to struct vio_dev and pass to driver. */ > -static int vio_bus_remove(struct device *dev) > +static void vio_bus_remove(struct device *dev) > { > struct vio_dev *viodev =3D to_vio_dev(dev); > struct vio_driver *viodrv =3D to_vio_driver(dev->driver); > @@ -1276,7 +1276,6 @@ static int vio_bus_remove(struct device *dev) > vio_cmo_bus_remove(viodev); > = > put_device(devptr); > - return 0; > } > = > static void vio_bus_shutdown(struct device *dev) > diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c > index ee24246d88fd..51f374e42869 100644 > --- a/drivers/acpi/bus.c > +++ b/drivers/acpi/bus.c > @@ -1018,7 +1018,7 @@ static int acpi_device_probe(struct device *dev) > return 0; > } > = > -static int acpi_device_remove(struct device *dev) > +static void acpi_device_remove(struct device *dev) > { > struct acpi_device *acpi_dev =3D to_acpi_device(dev); > struct acpi_driver *acpi_drv =3D acpi_dev->driver; > @@ -1033,7 +1033,6 @@ static int acpi_device_remove(struct device *dev) > acpi_dev->driver_data =3D NULL; > = > put_device(dev); > - return 0; > } > = > struct bus_type acpi_bus_type =3D { > diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c > index 939ca220bf78..962041148482 100644 > --- a/drivers/amba/bus.c > +++ b/drivers/amba/bus.c > @@ -219,7 +219,7 @@ static int amba_probe(struct device *dev) > return ret; > } > = > -static int amba_remove(struct device *dev) > +static void amba_remove(struct device *dev) > { > struct amba_device *pcdev =3D to_amba_device(dev); > struct amba_driver *drv =3D to_amba_driver(dev->driver); > @@ -236,8 +236,6 @@ static int amba_remove(struct device *dev) > = > amba_put_disable_pclk(pcdev); > dev_pm_domain_detach(dev, true); > - > - return 0; > } > = > static void amba_shutdown(struct device *dev) > diff --git a/drivers/base/auxiliary.c b/drivers/base/auxiliary.c > index adc199dfba3c..0c86f5bed9f4 100644 > --- a/drivers/base/auxiliary.c > +++ b/drivers/base/auxiliary.c > @@ -79,7 +79,7 @@ static int auxiliary_bus_probe(struct device *dev) > return ret; > } > = > -static int auxiliary_bus_remove(struct device *dev) > +static void auxiliary_bus_remove(struct device *dev) > { > struct auxiliary_driver *auxdrv =3D to_auxiliary_drv(dev->driver); > struct auxiliary_device *auxdev =3D to_auxiliary_dev(dev); > @@ -87,8 +87,6 @@ static int auxiliary_bus_remove(struct device *dev) > if (auxdrv->remove) > auxdrv->remove(auxdev); > dev_pm_domain_detach(dev, true); > - > - return 0; > } > = > static void auxiliary_bus_shutdown(struct device *dev) > diff --git a/drivers/base/isa.c b/drivers/base/isa.c > index aa4737667026..55e3ee2da98f 100644 > --- a/drivers/base/isa.c > +++ b/drivers/base/isa.c > @@ -46,14 +46,12 @@ static int isa_bus_probe(struct device *dev) > return 0; > } > = > -static int isa_bus_remove(struct device *dev) > +static void isa_bus_remove(struct device *dev) > { > struct isa_driver *isa_driver =3D dev->platform_data; > = > if (isa_driver && isa_driver->remove) > isa_driver->remove(dev, to_isa_dev(dev)->id); > - > - return 0; > } > = > static void isa_bus_shutdown(struct device *dev) > diff --git a/drivers/base/platform.c b/drivers/base/platform.c > index 8640578f45e9..a94b7f454881 100644 > --- a/drivers/base/platform.c > +++ b/drivers/base/platform.c > @@ -1438,7 +1438,7 @@ static int platform_probe(struct device *_dev) > return ret; > } > = > -static int platform_remove(struct device *_dev) > +static void platform_remove(struct device *_dev) > { > struct platform_driver *drv =3D to_platform_driver(_dev->driver); > struct platform_device *dev =3D to_platform_device(_dev); > @@ -1450,8 +1450,6 @@ static int platform_remove(struct device *_dev) > dev_warn(_dev, "remove callback returned a non-zero value. This will = be ignored.\n"); > } > dev_pm_domain_detach(_dev, true); > - > - return 0; > } > = > static void platform_shutdown(struct device *_dev) > diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c > index 6535614a7dc1..e076630d17bd 100644 > --- a/drivers/bcma/main.c > +++ b/drivers/bcma/main.c > @@ -27,7 +27,7 @@ static DEFINE_MUTEX(bcma_buses_mutex); > = > static int bcma_bus_match(struct device *dev, struct device_driver *drv); > static int bcma_device_probe(struct device *dev); > -static int bcma_device_remove(struct device *dev); > +static void bcma_device_remove(struct device *dev); > static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env= *env); > = > static ssize_t manuf_show(struct device *dev, struct device_attribute *a= ttr, char *buf) > @@ -614,7 +614,7 @@ static int bcma_device_probe(struct device *dev) > return err; > } > = > -static int bcma_device_remove(struct device *dev) > +static void bcma_device_remove(struct device *dev) > { > struct bcma_device *core =3D container_of(dev, struct bcma_device, dev); > struct bcma_driver *adrv =3D container_of(dev->driver, struct bcma_driv= er, > @@ -623,8 +623,6 @@ static int bcma_device_remove(struct device *dev) > if (adrv->remove) > adrv->remove(core); > put_device(dev); > - > - return 0; > } > = > static int bcma_device_uevent(struct device *dev, struct kobj_uevent_env= *env) > diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c > index d46db132d085..6f225dddc74f 100644 > --- a/drivers/bus/sunxi-rsb.c > +++ b/drivers/bus/sunxi-rsb.c > @@ -169,13 +169,11 @@ static int sunxi_rsb_device_probe(struct device *de= v) > return drv->probe(rdev); > } > = > -static int sunxi_rsb_device_remove(struct device *dev) > +static void sunxi_rsb_device_remove(struct device *dev) > { > const struct sunxi_rsb_driver *drv =3D to_sunxi_rsb_driver(dev->driver); > = > drv->remove(to_sunxi_rsb_device(dev)); > - > - return 0; > } > = > static struct bus_type sunxi_rsb_bus =3D { > diff --git a/drivers/cxl/core.c b/drivers/cxl/core.c > index a2e4d54fc7bc..2b90b7c3b9d7 100644 > --- a/drivers/cxl/core.c > +++ b/drivers/cxl/core.c > @@ -1034,13 +1034,12 @@ static int cxl_bus_probe(struct device *dev) > return to_cxl_drv(dev->driver)->probe(dev); > } > = > -static int cxl_bus_remove(struct device *dev) > +static void cxl_bus_remove(struct device *dev) > { > struct cxl_driver *cxl_drv =3D to_cxl_drv(dev->driver); > = > if (cxl_drv->remove) > cxl_drv->remove(dev); > - return 0; > } > = > struct bus_type cxl_bus_type =3D { > diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c > index 5aee26e1bbd6..6cc4da4c713d 100644 > --- a/drivers/dax/bus.c > +++ b/drivers/dax/bus.c > @@ -172,15 +172,13 @@ static int dax_bus_probe(struct device *dev) > return 0; > } > = > -static int dax_bus_remove(struct device *dev) > +static void dax_bus_remove(struct device *dev) > { > struct dax_device_driver *dax_drv =3D to_dax_drv(dev->driver); > struct dev_dax *dev_dax =3D to_dev_dax(dev); > = > if (dax_drv->remove) > dax_drv->remove(dev_dax); > - > - return 0; > } > = > static struct bus_type dax_bus_type =3D { > diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c > index 0460d58e3941..5a017c62c752 100644 > --- a/drivers/dma/idxd/sysfs.c > +++ b/drivers/dma/idxd/sysfs.c > @@ -260,7 +260,7 @@ static void disable_wq(struct idxd_wq *wq) > dev_info(dev, "wq %s disabled\n", dev_name(&wq->conf_dev)); > } > = > -static int idxd_config_bus_remove(struct device *dev) > +static void idxd_config_bus_remove(struct device *dev) > { > int rc; > = > @@ -305,8 +305,6 @@ static int idxd_config_bus_remove(struct device *dev) > dev_info(dev, "Device %s disabled\n", dev_name(dev)); > = > } > - > - return 0; > } > = > static void idxd_config_bus_shutdown(struct device *dev) > diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-devic= e.c > index 68216988391f..90ed8fdaba75 100644 > --- a/drivers/firewire/core-device.c > +++ b/drivers/firewire/core-device.c > @@ -187,14 +187,12 @@ static int fw_unit_probe(struct device *dev) > return driver->probe(fw_unit(dev), unit_match(dev, dev->driver)); > } > = > -static int fw_unit_remove(struct device *dev) > +static void fw_unit_remove(struct device *dev) > { > struct fw_driver *driver =3D > container_of(dev->driver, struct fw_driver, driver); > = > driver->remove(fw_unit(dev)); > - > - return 0; > } > = > static int get_modalias(struct fw_unit *unit, char *buffer, size_t buffe= r_size) > diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/= bus.c > index 784cf0027da3..2682c3df651c 100644 > --- a/drivers/firmware/arm_scmi/bus.c > +++ b/drivers/firmware/arm_scmi/bus.c > @@ -116,15 +116,13 @@ static int scmi_dev_probe(struct device *dev) > return scmi_drv->probe(scmi_dev); > } > = > -static int scmi_dev_remove(struct device *dev) > +static void scmi_dev_remove(struct device *dev) > { > struct scmi_driver *scmi_drv =3D to_scmi_driver(dev->driver); > struct scmi_device *scmi_dev =3D to_scmi_dev(dev); > = > if (scmi_drv->remove) > scmi_drv->remove(scmi_dev); > - > - return 0; > } > = > static struct bus_type scmi_bus_type =3D { > diff --git a/drivers/firmware/google/coreboot_table.c b/drivers/firmware/= google/coreboot_table.c > index dc83ea118c67..c52bcaa9def6 100644 > --- a/drivers/firmware/google/coreboot_table.c > +++ b/drivers/firmware/google/coreboot_table.c > @@ -44,15 +44,13 @@ static int coreboot_bus_probe(struct device *dev) > return ret; > } > = > -static int coreboot_bus_remove(struct device *dev) > +static void coreboot_bus_remove(struct device *dev) > { > struct coreboot_device *device =3D CB_DEV(dev); > struct coreboot_driver *driver =3D CB_DRV(dev->driver); > = > if (driver->remove) > driver->remove(device); > - > - return 0; > } > = > static struct bus_type coreboot_bus_type =3D { > diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c > index 511b20ff35a3..1ae6779a0dd6 100644 > --- a/drivers/fpga/dfl.c > +++ b/drivers/fpga/dfl.c > @@ -284,15 +284,13 @@ static int dfl_bus_probe(struct device *dev) > return ddrv->probe(ddev); > } > = > -static int dfl_bus_remove(struct device *dev) > +static void dfl_bus_remove(struct device *dev) > { > struct dfl_driver *ddrv =3D to_dfl_drv(dev->driver); > struct dfl_device *ddev =3D to_dfl_dev(dev); > = > if (ddrv->remove) > ddrv->remove(ddev); > - > - return 0; > } > = > static int dfl_bus_uevent(struct device *dev, struct kobj_uevent_env *en= v) > diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c > index 7db332139f7d..dbed2524fd47 100644 > --- a/drivers/hid/hid-core.c > +++ b/drivers/hid/hid-core.c > @@ -2302,7 +2302,7 @@ static int hid_device_probe(struct device *dev) > return ret; > } > = > -static int hid_device_remove(struct device *dev) > +static void hid_device_remove(struct device *dev) > { > struct hid_device *hdev =3D to_hid_device(dev); > struct hid_driver *hdrv; > @@ -2322,8 +2322,6 @@ static int hid_device_remove(struct device *dev) > = > if (!hdev->io_started) > up(&hdev->driver_input_lock); > - > - return 0; > } > = > static ssize_t modalias_show(struct device *dev, struct device_attribute= *a, > diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-is= h-hid/ishtp/bus.c > index f0802b047ed8..8a51bd9cd093 100644 > --- a/drivers/hid/intel-ish-hid/ishtp/bus.c > +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c > @@ -255,7 +255,7 @@ static int ishtp_cl_bus_match(struct device *dev, str= uct device_driver *drv) > * > * Return: Return value from driver remove() call. > */ > -static int ishtp_cl_device_remove(struct device *dev) > +static void ishtp_cl_device_remove(struct device *dev) > { > struct ishtp_cl_device *device =3D to_ishtp_cl_device(dev); > struct ishtp_cl_driver *driver =3D to_ishtp_cl_driver(dev->driver); > @@ -267,8 +267,6 @@ static int ishtp_cl_device_remove(struct device *dev) > = > if (driver->remove) > driver->remove(device); > - > - return 0; > } > = > /** > diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c > index 57bbbaa4e8f7..392c1ac4f819 100644 > --- a/drivers/hv/vmbus_drv.c > +++ b/drivers/hv/vmbus_drv.c > @@ -922,7 +922,7 @@ static int vmbus_probe(struct device *child_device) > /* > * vmbus_remove - Remove a vmbus device > */ > -static int vmbus_remove(struct device *child_device) > +static void vmbus_remove(struct device *child_device) > { > struct hv_driver *drv; > struct hv_device *dev =3D device_to_hv_device(child_device); > @@ -932,11 +932,8 @@ static int vmbus_remove(struct device *child_device) > if (drv->remove) > drv->remove(dev); > } > - > - return 0; > } > = > - > /* > * vmbus_shutdown - Shutdown a vmbus device > */ > diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_= th/core.c > index 66eed2dff818..7e753a75d23b 100644 > --- a/drivers/hwtracing/intel_th/core.c > +++ b/drivers/hwtracing/intel_th/core.c > @@ -95,7 +95,7 @@ static int intel_th_probe(struct device *dev) > = > static void intel_th_device_remove(struct intel_th_device *thdev); > = > -static int intel_th_remove(struct device *dev) > +static void intel_th_remove(struct device *dev) > { > struct intel_th_driver *thdrv =3D to_intel_th_driver(dev->driver); > struct intel_th_device *thdev =3D to_intel_th_device(dev); > @@ -164,8 +164,6 @@ static int intel_th_remove(struct device *dev) > pm_runtime_disable(dev); > pm_runtime_set_active(dev); > pm_runtime_enable(dev); > - > - return 0; > } > = > static struct bus_type intel_th_bus =3D { > diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c > index 84f12bf90644..54964fbe3f03 100644 > --- a/drivers/i2c/i2c-core-base.c > +++ b/drivers/i2c/i2c-core-base.c > @@ -601,7 +601,7 @@ static int i2c_device_probe(struct device *dev) > return status; > } > = > -static int i2c_device_remove(struct device *dev) > +static void i2c_device_remove(struct device *dev) > { > struct i2c_client *client =3D to_i2c_client(dev); > struct i2c_adapter *adap; > @@ -631,9 +631,6 @@ static int i2c_device_remove(struct device *dev) > client->irq =3D 0; > if (client->flags & I2C_CLIENT_HOST_NOTIFY) > pm_runtime_put(&client->adapter->dev); > - > - /* return always 0 because there is WIP to make remove-functions void */ > - return 0; > } > = > #ifdef CONFIG_PM_SLEEP > diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c > index e2e12a5585e5..c3b4c677b442 100644 > --- a/drivers/i3c/master.c > +++ b/drivers/i3c/master.c > @@ -322,7 +322,7 @@ static int i3c_device_probe(struct device *dev) > return driver->probe(i3cdev); > } > = > -static int i3c_device_remove(struct device *dev) > +static void i3c_device_remove(struct device *dev) > { > struct i3c_device *i3cdev =3D dev_to_i3cdev(dev); > struct i3c_driver *driver =3D drv_to_i3cdrv(dev->driver); > @@ -331,8 +331,6 @@ static int i3c_device_remove(struct device *dev) > driver->remove(i3cdev); > = > i3c_device_free_ibi(i3cdev); > - > - return 0; > } > = > struct bus_type i3c_bus_type =3D { > diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/g= ameport.c > index 61fa7e724172..db58a01b23d3 100644 > --- a/drivers/input/gameport/gameport.c > +++ b/drivers/input/gameport/gameport.c > @@ -697,13 +697,12 @@ static int gameport_driver_probe(struct device *dev) > return gameport->drv ? 0 : -ENODEV; > } > = > -static int gameport_driver_remove(struct device *dev) > +static void gameport_driver_remove(struct device *dev) > { > struct gameport *gameport =3D to_gameport_port(dev); > struct gameport_driver *drv =3D to_gameport_driver(dev->driver); > = > drv->disconnect(gameport); > - return 0; > } > = > static void gameport_attach_driver(struct gameport_driver *drv) > diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c > index 29f491082926..ec117be3d8d8 100644 > --- a/drivers/input/serio/serio.c > +++ b/drivers/input/serio/serio.c > @@ -778,12 +778,11 @@ static int serio_driver_probe(struct device *dev) > return serio_connect_driver(serio, drv); > } > = > -static int serio_driver_remove(struct device *dev) > +static void serio_driver_remove(struct device *dev) > { > struct serio *serio =3D to_serio_port(dev); > = > serio_disconnect_driver(serio); > - return 0; > } > = > static void serio_cleanup(struct serio *serio) > diff --git a/drivers/ipack/ipack.c b/drivers/ipack/ipack.c > index 7de9605cac4f..b1c3198355e7 100644 > --- a/drivers/ipack/ipack.c > +++ b/drivers/ipack/ipack.c > @@ -67,15 +67,13 @@ static int ipack_bus_probe(struct device *device) > return drv->ops->probe(dev); > } > = > -static int ipack_bus_remove(struct device *device) > +static void ipack_bus_remove(struct device *device) > { > struct ipack_device *dev =3D to_ipack_dev(device); > struct ipack_driver *drv =3D to_ipack_driver(device->driver); > = > if (drv->ops->remove) > drv->ops->remove(dev); > - > - return 0; > } > = > static int ipack_uevent(struct device *dev, struct kobj_uevent_env *env) > diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asi= c.c > index 49af60bdac92..c1fdf2896021 100644 > --- a/drivers/macintosh/macio_asic.c > +++ b/drivers/macintosh/macio_asic.c > @@ -88,7 +88,7 @@ static int macio_device_probe(struct device *dev) > return error; > } > = > -static int macio_device_remove(struct device *dev) > +static void macio_device_remove(struct device *dev) > { > struct macio_dev * macio_dev =3D to_macio_device(dev); > struct macio_driver * drv =3D to_macio_driver(dev->driver); > @@ -96,8 +96,6 @@ static int macio_device_remove(struct device *dev) > if (dev->driver && drv->remove) > drv->remove(macio_dev); > macio_dev_put(macio_dev); > - > - return 0; > } > = > static void macio_device_shutdown(struct device *dev) > diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c > index 38fbb3b59873..edf4ee6eff25 100644 > --- a/drivers/mcb/mcb-core.c > +++ b/drivers/mcb/mcb-core.c > @@ -77,7 +77,7 @@ static int mcb_probe(struct device *dev) > return ret; > } > = > -static int mcb_remove(struct device *dev) > +static void mcb_remove(struct device *dev) > { > struct mcb_driver *mdrv =3D to_mcb_driver(dev->driver); > struct mcb_device *mdev =3D to_mcb_device(dev); > @@ -89,8 +89,6 @@ static int mcb_remove(struct device *dev) > module_put(carrier_mod); > = > put_device(&mdev->dev); > - > - return 0; > } > = > static void mcb_shutdown(struct device *dev) > diff --git a/drivers/media/pci/bt8xx/bttv-gpio.c b/drivers/media/pci/bt8x= x/bttv-gpio.c > index b730225ca887..a2b18e2bed1b 100644 > --- a/drivers/media/pci/bt8xx/bttv-gpio.c > +++ b/drivers/media/pci/bt8xx/bttv-gpio.c > @@ -46,14 +46,13 @@ static int bttv_sub_probe(struct device *dev) > return sub->probe ? sub->probe(sdev) : -ENODEV; > } > = > -static int bttv_sub_remove(struct device *dev) > +static void bttv_sub_remove(struct device *dev) > { > struct bttv_sub_device *sdev =3D to_bttv_sub_dev(dev); > struct bttv_sub_driver *sub =3D to_bttv_sub_drv(dev->driver); > = > if (sub->remove) > sub->remove(sdev); > - return 0; > } > = > struct bus_type bttv_sub_bus_type =3D { > diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/mem= stick.c > index bb1065990aeb..660df7d269fa 100644 > --- a/drivers/memstick/core/memstick.c > +++ b/drivers/memstick/core/memstick.c > @@ -91,7 +91,7 @@ static int memstick_device_probe(struct device *dev) > return rc; > } > = > -static int memstick_device_remove(struct device *dev) > +static void memstick_device_remove(struct device *dev) > { > struct memstick_dev *card =3D container_of(dev, struct memstick_dev, > dev); > @@ -105,7 +105,6 @@ static int memstick_device_remove(struct device *dev) > } > = > put_device(dev); > - return 0; > } > = > #ifdef CONFIG_PM > diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c > index eff9423e90f5..2fa592c37c6f 100644 > --- a/drivers/mfd/mcp-core.c > +++ b/drivers/mfd/mcp-core.c > @@ -33,13 +33,12 @@ static int mcp_bus_probe(struct device *dev) > return drv->probe(mcp); > } > = > -static int mcp_bus_remove(struct device *dev) > +static void mcp_bus_remove(struct device *dev) > { > struct mcp *mcp =3D to_mcp(dev); > struct mcp_driver *drv =3D to_mcp_driver(dev->driver); > = > drv->remove(mcp); > - return 0; > } > = > static struct bus_type mcp_bus_type =3D { > diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c > index 935acc6bbf3c..3bf2bb4fd152 100644 > --- a/drivers/misc/mei/bus.c > +++ b/drivers/misc/mei/bus.c > @@ -884,7 +884,7 @@ static int mei_cl_device_probe(struct device *dev) > * > * Return: 0 on success; < 0 otherwise > */ > -static int mei_cl_device_remove(struct device *dev) > +static void mei_cl_device_remove(struct device *dev) > { > struct mei_cl_device *cldev =3D to_mei_cl_device(dev); > struct mei_cl_driver *cldrv =3D to_mei_cl_driver(dev->driver); > @@ -896,8 +896,6 @@ static int mei_cl_device_remove(struct device *dev) > = > mei_cl_bus_module_put(cldev); > module_put(THIS_MODULE); > - > - return 0; > } > = > static ssize_t name_show(struct device *dev, struct device_attribute *a, > diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c > index 667e574a7df2..52656fc87e99 100644 > --- a/drivers/misc/tifm_core.c > +++ b/drivers/misc/tifm_core.c > @@ -87,7 +87,7 @@ static void tifm_dummy_event(struct tifm_dev *sock) > return; > } > = > -static int tifm_device_remove(struct device *dev) > +static void tifm_device_remove(struct device *dev) > { > struct tifm_dev *sock =3D container_of(dev, struct tifm_dev, dev); > struct tifm_driver *drv =3D container_of(dev->driver, struct tifm_drive= r, > @@ -101,7 +101,6 @@ static int tifm_device_remove(struct device *dev) > } > = > put_device(dev); > - return 0; > } > = > #ifdef CONFIG_PM > diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c > index 4383c262b3f5..f6b7a9c5bbff 100644 > --- a/drivers/mmc/core/bus.c > +++ b/drivers/mmc/core/bus.c > @@ -140,14 +140,12 @@ static int mmc_bus_probe(struct device *dev) > return drv->probe(card); > } > = > -static int mmc_bus_remove(struct device *dev) > +static void mmc_bus_remove(struct device *dev) > { > struct mmc_driver *drv =3D to_mmc_driver(dev->driver); > struct mmc_card *card =3D mmc_dev_to_card(dev); > = > drv->remove(card); > - > - return 0; > } > = > static void mmc_bus_shutdown(struct device *dev) > diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c > index 3d709029e07c..fda03b35c14a 100644 > --- a/drivers/mmc/core/sdio_bus.c > +++ b/drivers/mmc/core/sdio_bus.c > @@ -203,7 +203,7 @@ static int sdio_bus_probe(struct device *dev) > return ret; > } > = > -static int sdio_bus_remove(struct device *dev) > +static void sdio_bus_remove(struct device *dev) > { > struct sdio_driver *drv =3D to_sdio_driver(dev->driver); > struct sdio_func *func =3D dev_to_sdio_func(dev); > @@ -232,8 +232,6 @@ static int sdio_bus_remove(struct device *dev) > pm_runtime_put_sync(dev); > = > dev_pm_domain_detach(dev, false); > - > - return 0; > } > = > static const struct dev_pm_ops sdio_bus_pm_ops =3D { > diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c > index ccec29970d5b..14b154929533 100644 > --- a/drivers/net/netdevsim/bus.c > +++ b/drivers/net/netdevsim/bus.c > @@ -370,12 +370,11 @@ static int nsim_bus_probe(struct device *dev) > return nsim_dev_probe(nsim_bus_dev); > } > = > -static int nsim_bus_remove(struct device *dev) > +static void nsim_bus_remove(struct device *dev) > { > struct nsim_bus_dev *nsim_bus_dev =3D to_nsim_bus_dev(dev); > = > nsim_dev_remove(nsim_bus_dev); > - return 0; > } > = > static int nsim_num_vf(struct device *dev) > diff --git a/drivers/ntb/core.c b/drivers/ntb/core.c > index f8f75a504a58..27dd93deff6e 100644 > --- a/drivers/ntb/core.c > +++ b/drivers/ntb/core.c > @@ -271,7 +271,7 @@ static int ntb_probe(struct device *dev) > return rc; > } > = > -static int ntb_remove(struct device *dev) > +static void ntb_remove(struct device *dev) > { > struct ntb_dev *ntb; > struct ntb_client *client; > @@ -283,8 +283,6 @@ static int ntb_remove(struct device *dev) > client->ops.remove(client, ntb); > put_device(dev); > } > - > - return 0; > } > = > static void ntb_dev_release(struct device *dev) > diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c > index 4a02561cfb96..a9b97ebc71ac 100644 > --- a/drivers/ntb/ntb_transport.c > +++ b/drivers/ntb/ntb_transport.c > @@ -304,7 +304,7 @@ static int ntb_transport_bus_probe(struct device *dev) > return rc; > } > = > -static int ntb_transport_bus_remove(struct device *dev) > +static void ntb_transport_bus_remove(struct device *dev) > { > const struct ntb_transport_client *client; > = > @@ -312,8 +312,6 @@ static int ntb_transport_bus_remove(struct device *de= v) > client->remove(dev); > = > put_device(dev); > - > - return 0; > } > = > static struct bus_type ntb_transport_bus =3D { > diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c > index e6aa87043a95..9dc7f3edd42b 100644 > --- a/drivers/nvdimm/bus.c > +++ b/drivers/nvdimm/bus.c > @@ -108,7 +108,7 @@ static int nvdimm_bus_probe(struct device *dev) > return rc; > } > = > -static int nvdimm_bus_remove(struct device *dev) > +static void nvdimm_bus_remove(struct device *dev) > { > struct nd_device_driver *nd_drv =3D to_nd_device_driver(dev->driver); > struct module *provider =3D to_bus_provider(dev); > @@ -123,7 +123,6 @@ static int nvdimm_bus_remove(struct device *dev) > dev_dbg(&nvdimm_bus->dev, "%s.remove(%s)\n", dev->driver->name, > dev_name(dev)); > module_put(provider); > - return 0; > } > = > static void nvdimm_bus_shutdown(struct device *dev) > diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/p= ci-epf-core.c > index 4b9ad96bf1b2..502eb79cd551 100644 > --- a/drivers/pci/endpoint/pci-epf-core.c > +++ b/drivers/pci/endpoint/pci-epf-core.c > @@ -387,7 +387,7 @@ static int pci_epf_device_probe(struct device *dev) > return driver->probe(epf); > } > = > -static int pci_epf_device_remove(struct device *dev) > +static void pci_epf_device_remove(struct device *dev) > { > struct pci_epf *epf =3D to_pci_epf(dev); > struct pci_epf_driver *driver =3D to_pci_epf_driver(dev->driver); > @@ -395,8 +395,6 @@ static int pci_epf_device_remove(struct device *dev) > if (driver->remove) > driver->remove(epf); > epf->driver =3D NULL; > - > - return 0; > } > = > static struct bus_type pci_epf_bus_type =3D { > diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c > index 3a72352aa5cf..a0615395500a 100644 > --- a/drivers/pci/pci-driver.c > +++ b/drivers/pci/pci-driver.c > @@ -440,7 +440,7 @@ static int pci_device_probe(struct device *dev) > return error; > } > = > -static int pci_device_remove(struct device *dev) > +static void pci_device_remove(struct device *dev) > { > struct pci_dev *pci_dev =3D to_pci_dev(dev); > struct pci_driver *drv =3D pci_dev->driver; > @@ -476,7 +476,6 @@ static int pci_device_remove(struct device *dev) > */ > = > pci_dev_put(pci_dev); > - return 0; > } > = > static void pci_device_shutdown(struct device *dev) > diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c > index bd81aa64d011..5bd1b80424e7 100644 > --- a/drivers/pcmcia/ds.c > +++ b/drivers/pcmcia/ds.c > @@ -350,7 +350,7 @@ static void pcmcia_card_remove(struct pcmcia_socket *= s, struct pcmcia_device *le > return; > } > = > -static int pcmcia_device_remove(struct device *dev) > +static void pcmcia_device_remove(struct device *dev) > { > struct pcmcia_device *p_dev; > struct pcmcia_driver *p_drv; > @@ -389,8 +389,6 @@ static int pcmcia_device_remove(struct device *dev) > /* references from pcmcia_device_probe */ > pcmcia_put_dev(p_dev); > module_put(p_drv->owner); > - > - return 0; > } > = > = > diff --git a/drivers/platform/surface/aggregator/bus.c b/drivers/platform= /surface/aggregator/bus.c > index 0169677c243e..0a40dd9c94ed 100644 > --- a/drivers/platform/surface/aggregator/bus.c > +++ b/drivers/platform/surface/aggregator/bus.c > @@ -316,14 +316,12 @@ static int ssam_bus_probe(struct device *dev) > ->probe(to_ssam_device(dev)); > } > = > -static int ssam_bus_remove(struct device *dev) > +static void ssam_bus_remove(struct device *dev) > { > struct ssam_device_driver *sdrv =3D to_ssam_device_driver(dev->driver); > = > if (sdrv->remove) > sdrv->remove(to_ssam_device(dev)); > - > - return 0; > } > = > struct bus_type ssam_bus_type =3D { > diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c > index 62e0d56a3332..a76313006bdc 100644 > --- a/drivers/platform/x86/wmi.c > +++ b/drivers/platform/x86/wmi.c > @@ -980,7 +980,7 @@ static int wmi_dev_probe(struct device *dev) > return ret; > } > = > -static int wmi_dev_remove(struct device *dev) > +static void wmi_dev_remove(struct device *dev) > { > struct wmi_block *wblock =3D dev_to_wblock(dev); > struct wmi_driver *wdriver =3D > @@ -997,8 +997,6 @@ static int wmi_dev_remove(struct device *dev) > = > if (ACPI_FAILURE(wmi_method_enable(wblock, 0))) > dev_warn(dev, "failed to disable device\n"); > - > - return 0; > } > = > static struct class wmi_bus_class =3D { > diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c > index c29d590c5e4f..cc6757dfa3f1 100644 > --- a/drivers/pnp/driver.c > +++ b/drivers/pnp/driver.c > @@ -123,7 +123,7 @@ static int pnp_device_probe(struct device *dev) > return error; > } > = > -static int pnp_device_remove(struct device *dev) > +static void pnp_device_remove(struct device *dev) > { > struct pnp_dev *pnp_dev =3D to_pnp_dev(dev); > struct pnp_driver *drv =3D pnp_dev->driver; > @@ -139,7 +139,6 @@ static int pnp_device_remove(struct device *dev) > pnp_disable_dev(pnp_dev); > = > pnp_device_detach(pnp_dev); > - return 0; > } > = > static void pnp_device_shutdown(struct device *dev) > diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c > index 72874153972e..a72bb0a40fcf 100644 > --- a/drivers/rapidio/rio-driver.c > +++ b/drivers/rapidio/rio-driver.c > @@ -112,7 +112,7 @@ static int rio_device_probe(struct device *dev) > * driver, then run the driver remove() method. Then update > * the reference count. > */ > -static int rio_device_remove(struct device *dev) > +static void rio_device_remove(struct device *dev) > { > struct rio_dev *rdev =3D to_rio_dev(dev); > struct rio_driver *rdrv =3D rdev->driver; > @@ -124,8 +124,6 @@ static int rio_device_remove(struct device *dev) > } > = > rio_dev_put(rdev); > - > - return 0; > } > = > static void rio_device_shutdown(struct device *dev) > diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c > index c1404d3dae2c..7f6fac618ab2 100644 > --- a/drivers/rpmsg/rpmsg_core.c > +++ b/drivers/rpmsg/rpmsg_core.c > @@ -530,7 +530,7 @@ static int rpmsg_dev_probe(struct device *dev) > return err; > } > = > -static int rpmsg_dev_remove(struct device *dev) > +static void rpmsg_dev_remove(struct device *dev) > { > struct rpmsg_device *rpdev =3D to_rpmsg_device(dev); > struct rpmsg_driver *rpdrv =3D to_rpmsg_driver(rpdev->dev.driver); > @@ -546,8 +546,6 @@ static int rpmsg_dev_remove(struct device *dev) > = > if (rpdev->ept) > rpmsg_destroy_ept(rpdev->ept); > - > - return err; > } > = > static struct bus_type rpmsg_bus =3D { > diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c > index 5b3a20a140f9..58f69366bdcc 100644 > --- a/drivers/scsi/scsi_debug.c > +++ b/drivers/scsi/scsi_debug.c > @@ -7674,7 +7674,7 @@ static int sdebug_driver_probe(struct device *dev) > return error; > } > = > -static int sdebug_driver_remove(struct device *dev) > +static void sdebug_driver_remove(struct device *dev) > { > struct sdebug_host_info *sdbg_host; > struct sdebug_dev_info *sdbg_devinfo, *tmp; > @@ -7691,7 +7691,6 @@ static int sdebug_driver_remove(struct device *dev) > } > = > scsi_host_put(sdbg_host->shost); > - return 0; > } > = > static int pseudo_lld_bus_match(struct device *dev, > diff --git a/drivers/siox/siox-core.c b/drivers/siox/siox-core.c > index 1794ff0106bc..7c4f32d76966 100644 > --- a/drivers/siox/siox-core.c > +++ b/drivers/siox/siox-core.c > @@ -520,7 +520,7 @@ static int siox_probe(struct device *dev) > return sdriver->probe(sdevice); > } > = > -static int siox_remove(struct device *dev) > +static void siox_remove(struct device *dev) > { > struct siox_driver *sdriver =3D > container_of(dev->driver, struct siox_driver, driver); > @@ -528,8 +528,6 @@ static int siox_remove(struct device *dev) > = > if (sdriver->remove) > sdriver->remove(sdevice); > - > - return 0; > } > = > static void siox_shutdown(struct device *dev) > diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c > index 1d2bc181da05..78480e332ab8 100644 > --- a/drivers/slimbus/core.c > +++ b/drivers/slimbus/core.c > @@ -81,7 +81,7 @@ static int slim_device_probe(struct device *dev) > return ret; > } > = > -static int slim_device_remove(struct device *dev) > +static void slim_device_remove(struct device *dev) > { > struct slim_device *sbdev =3D to_slim_device(dev); > struct slim_driver *sbdrv; > @@ -91,8 +91,6 @@ static int slim_device_remove(struct device *dev) > if (sbdrv->remove) > sbdrv->remove(sbdev); > } > - > - return 0; > } > = > static int slim_device_uevent(struct device *dev, struct kobj_uevent_env= *env) > diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c > index 7abfc8c4fdc7..475a57b435b2 100644 > --- a/drivers/soc/qcom/apr.c > +++ b/drivers/soc/qcom/apr.c > @@ -217,7 +217,7 @@ static int apr_device_probe(struct device *dev) > return adrv->probe(adev); > } > = > -static int apr_device_remove(struct device *dev) > +static void apr_device_remove(struct device *dev) > { > struct apr_device *adev =3D to_apr_device(dev); > struct apr_driver *adrv; > @@ -231,8 +231,6 @@ static int apr_device_remove(struct device *dev) > idr_remove(&apr->svcs_idr, adev->svc_id); > spin_unlock(&apr->svcs_lock); > } > - > - return 0; > } > = > static int apr_uevent(struct device *dev, struct kobj_uevent_env *env) > diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c > index c99181165321..ad2b558dc9cb 100644 > --- a/drivers/spi/spi.c > +++ b/drivers/spi/spi.c > @@ -405,7 +405,7 @@ static int spi_probe(struct device *dev) > return ret; > } > = > -static int spi_remove(struct device *dev) > +static void spi_remove(struct device *dev) > { > const struct spi_driver *sdrv =3D to_spi_driver(dev->driver); > = > @@ -420,8 +420,6 @@ static int spi_remove(struct device *dev) > } > = > dev_pm_domain_detach(dev, true); > - > - return 0; > } > = > static void spi_shutdown(struct device *dev) > diff --git a/drivers/spmi/spmi.c b/drivers/spmi/spmi.c > index 51f5aeb65b3b..b37ead9e2fad 100644 > --- a/drivers/spmi/spmi.c > +++ b/drivers/spmi/spmi.c > @@ -345,7 +345,7 @@ static int spmi_drv_probe(struct device *dev) > return err; > } > = > -static int spmi_drv_remove(struct device *dev) > +static void spmi_drv_remove(struct device *dev) > { > const struct spmi_driver *sdrv =3D to_spmi_driver(dev->driver); > = > @@ -356,7 +356,6 @@ static int spmi_drv_remove(struct device *dev) > pm_runtime_disable(dev); > pm_runtime_set_suspended(dev); > pm_runtime_put_noidle(dev); > - return 0; > } > = > static void spmi_drv_shutdown(struct device *dev) > diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c > index 3a29b5570f9f..8a93c83cb6f8 100644 > --- a/drivers/ssb/main.c > +++ b/drivers/ssb/main.c > @@ -283,7 +283,7 @@ static void ssb_device_shutdown(struct device *dev) > ssb_drv->shutdown(ssb_dev); > } > = > -static int ssb_device_remove(struct device *dev) > +static void ssb_device_remove(struct device *dev) > { > struct ssb_device *ssb_dev =3D dev_to_ssb_dev(dev); > struct ssb_driver *ssb_drv =3D drv_to_ssb_drv(dev->driver); > @@ -291,8 +291,6 @@ static int ssb_device_remove(struct device *dev) > if (ssb_drv && ssb_drv->remove) > ssb_drv->remove(ssb_dev); > ssb_device_put(ssb_dev); > - > - return 0; > } > = > static int ssb_device_probe(struct device *dev) > diff --git a/drivers/staging/fieldbus/anybuss/host.c b/drivers/staging/fi= eldbus/anybuss/host.c > index 0f730efe9a6d..8a75f6642c78 100644 > --- a/drivers/staging/fieldbus/anybuss/host.c > +++ b/drivers/staging/fieldbus/anybuss/host.c > @@ -1186,15 +1186,13 @@ static int anybus_bus_probe(struct device *dev) > return adrv->probe(adev); > } > = > -static int anybus_bus_remove(struct device *dev) > +static void anybus_bus_remove(struct device *dev) > { > struct anybuss_client_driver *adrv =3D > to_anybuss_client_driver(dev->driver); > = > if (adrv->remove) > adrv->remove(to_anybuss_client(dev)); > - > - return 0; > } > = > static struct bus_type anybus_bus =3D { > diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gb= phy.c > index 13d319860da5..5a5c17a4519b 100644 > --- a/drivers/staging/greybus/gbphy.c > +++ b/drivers/staging/greybus/gbphy.c > @@ -169,7 +169,7 @@ static int gbphy_dev_probe(struct device *dev) > return ret; > } > = > -static int gbphy_dev_remove(struct device *dev) > +static void gbphy_dev_remove(struct device *dev) > { > struct gbphy_driver *gbphy_drv =3D to_gbphy_driver(dev->driver); > struct gbphy_device *gbphy_dev =3D to_gbphy_dev(dev); > @@ -180,8 +180,6 @@ static int gbphy_dev_remove(struct device *dev) > pm_runtime_set_suspended(dev); > pm_runtime_put_noidle(dev); > pm_runtime_dont_use_autosuspend(dev); > - > - return 0; > } > = > static struct bus_type gbphy_bus_type =3D { > diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback= /tcm_loop.c > index 6d0b0e67e79e..cbb2118fb35e 100644 > --- a/drivers/target/loopback/tcm_loop.c > +++ b/drivers/target/loopback/tcm_loop.c > @@ -81,7 +81,7 @@ static int tcm_loop_show_info(struct seq_file *m, struc= t Scsi_Host *host) > } > = > static int tcm_loop_driver_probe(struct device *); > -static int tcm_loop_driver_remove(struct device *); > +static void tcm_loop_driver_remove(struct device *); > = > static int pseudo_lld_bus_match(struct device *dev, > struct device_driver *dev_driver) > @@ -363,7 +363,7 @@ static int tcm_loop_driver_probe(struct device *dev) > return 0; > } > = > -static int tcm_loop_driver_remove(struct device *dev) > +static void tcm_loop_driver_remove(struct device *dev) > { > struct tcm_loop_hba *tl_hba; > struct Scsi_Host *sh; > @@ -373,7 +373,6 @@ static int tcm_loop_driver_remove(struct device *dev) > = > scsi_remove_host(sh); > scsi_host_put(sh); > - return 0; > } > = > static void tcm_loop_release_adapter(struct device *dev) > diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c > index a062befcb3b2..7018d959f775 100644 > --- a/drivers/thunderbolt/domain.c > +++ b/drivers/thunderbolt/domain.c > @@ -86,7 +86,7 @@ static int tb_service_probe(struct device *dev) > return driver->probe(svc, id); > } > = > -static int tb_service_remove(struct device *dev) > +static void tb_service_remove(struct device *dev) > { > struct tb_service *svc =3D tb_to_service(dev); > struct tb_service_driver *driver; > @@ -94,8 +94,6 @@ static int tb_service_remove(struct device *dev) > driver =3D container_of(dev->driver, struct tb_service_driver, driver); > if (driver->remove) > driver->remove(svc); > - > - return 0; > } > = > static void tb_service_shutdown(struct device *dev) > diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c > index 9cdfcfe07e87..92498961fd92 100644 > --- a/drivers/tty/serdev/core.c > +++ b/drivers/tty/serdev/core.c > @@ -421,15 +421,13 @@ static int serdev_drv_probe(struct device *dev) > return ret; > } > = > -static int serdev_drv_remove(struct device *dev) > +static void serdev_drv_remove(struct device *dev) > { > const struct serdev_device_driver *sdrv =3D to_serdev_device_driver(dev= ->driver); > if (sdrv->remove) > sdrv->remove(to_serdev_device(dev)); > = > dev_pm_domain_detach(dev, true); > - > - return 0; > } > = > static struct bus_type serdev_bus_type =3D { > diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c > index 7e13b74e60e5..4169cf40a03b 100644 > --- a/drivers/usb/common/ulpi.c > +++ b/drivers/usb/common/ulpi.c > @@ -78,14 +78,12 @@ static int ulpi_probe(struct device *dev) > return drv->probe(to_ulpi_dev(dev)); > } > = > -static int ulpi_remove(struct device *dev) > +static void ulpi_remove(struct device *dev) > { > struct ulpi_driver *drv =3D to_ulpi_driver(dev->driver); > = > if (drv->remove) > drv->remove(to_ulpi_dev(dev)); > - > - return 0; > } > = > static struct bus_type ulpi_bus =3D { > diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c > index 7133818a58b9..9e38142acd38 100644 > --- a/drivers/usb/serial/bus.c > +++ b/drivers/usb/serial/bus.c > @@ -74,7 +74,7 @@ static int usb_serial_device_probe(struct device *dev) > return retval; > } > = > -static int usb_serial_device_remove(struct device *dev) > +static void usb_serial_device_remove(struct device *dev) > { > struct usb_serial_port *port =3D to_usb_serial_port(dev); > struct usb_serial_driver *driver; > @@ -101,8 +101,6 @@ static int usb_serial_device_remove(struct device *de= v) > = > if (!autopm_err) > usb_autopm_put_interface(port->serial->interface); > - > - return 0; > } > = > static ssize_t new_id_store(struct device_driver *driver, > diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c > index 7f3c9a8e2bf0..78e0e78954f2 100644 > --- a/drivers/usb/typec/bus.c > +++ b/drivers/usb/typec/bus.c > @@ -382,7 +382,7 @@ static int typec_probe(struct device *dev) > return ret; > } > = > -static int typec_remove(struct device *dev) > +static void typec_remove(struct device *dev) > { > struct typec_altmode_driver *drv =3D to_altmode_driver(dev->driver); > struct typec_altmode *adev =3D to_typec_altmode(dev); > @@ -400,8 +400,6 @@ static int typec_remove(struct device *dev) > = > adev->desc =3D NULL; > adev->ops =3D NULL; > - > - return 0; > } > = > struct bus_type typec_bus =3D { > diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c > index bb3f1d1f0422..3fc4525fc05c 100644 > --- a/drivers/vdpa/vdpa.c > +++ b/drivers/vdpa/vdpa.c > @@ -34,15 +34,13 @@ static int vdpa_dev_probe(struct device *d) > return ret; > } > = > -static int vdpa_dev_remove(struct device *d) > +static void vdpa_dev_remove(struct device *d) > { > struct vdpa_device *vdev =3D dev_to_vdpa(d); > struct vdpa_driver *drv =3D drv_to_vdpa(vdev->dev.driver); > = > if (drv && drv->remove) > drv->remove(vdev); > - > - return 0; > } > = > static struct bus_type vdpa_bus =3D { > diff --git a/drivers/vfio/mdev/mdev_driver.c b/drivers/vfio/mdev/mdev_dri= ver.c > index c368ec824e2b..e2cb1ff56f6c 100644 > --- a/drivers/vfio/mdev/mdev_driver.c > +++ b/drivers/vfio/mdev/mdev_driver.c > @@ -57,7 +57,7 @@ static int mdev_probe(struct device *dev) > return ret; > } > = > -static int mdev_remove(struct device *dev) > +static void mdev_remove(struct device *dev) > { > struct mdev_driver *drv =3D > container_of(dev->driver, struct mdev_driver, driver); > @@ -67,8 +67,6 @@ static int mdev_remove(struct device *dev) > drv->remove(mdev); > = > mdev_detach_iommu(mdev); > - > - return 0; > } > = > static int mdev_match(struct device *dev, struct device_driver *drv) > diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c > index 4b15c00c0a0a..2a6055c0d4d3 100644 > --- a/drivers/virtio/virtio.c > +++ b/drivers/virtio/virtio.c > @@ -278,7 +278,7 @@ static int virtio_dev_probe(struct device *_d) > = > } > = > -static int virtio_dev_remove(struct device *_d) > +static void virtio_dev_remove(struct device *_d) > { > struct virtio_device *dev =3D dev_to_virtio(_d); > struct virtio_driver *drv =3D drv_to_virtio(dev->dev.driver); > @@ -292,7 +292,6 @@ static int virtio_dev_remove(struct device *_d) > = > /* Acknowledge the device's existence again. */ > virtio_add_status(dev, VIRTIO_CONFIG_S_ACKNOWLEDGE); > - return 0; > } > = > static struct bus_type virtio_bus =3D { > diff --git a/drivers/vme/vme.c b/drivers/vme/vme.c > index 1b15afea28ee..8dba20186be3 100644 > --- a/drivers/vme/vme.c > +++ b/drivers/vme/vme.c > @@ -1990,7 +1990,7 @@ static int vme_bus_probe(struct device *dev) > return -ENODEV; > } > = > -static int vme_bus_remove(struct device *dev) > +static void vme_bus_remove(struct device *dev) > { > struct vme_driver *driver; > struct vme_dev *vdev =3D dev_to_vme_dev(dev); > @@ -1998,8 +1998,6 @@ static int vme_bus_remove(struct device *dev) > driver =3D dev->platform_data; > if (driver->remove) > driver->remove(vdev); > - > - return 0; > } > = > struct bus_type vme_bus_type =3D { > diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h > index 2a93b7c9c159..2754bdfadcb8 100644 > --- a/drivers/xen/xenbus/xenbus.h > +++ b/drivers/xen/xenbus/xenbus.h > @@ -106,7 +106,7 @@ void xs_request_exit(struct xb_req_data *req); > = > int xenbus_match(struct device *_dev, struct device_driver *_drv); > int xenbus_dev_probe(struct device *_dev); > -int xenbus_dev_remove(struct device *_dev); > +void xenbus_dev_remove(struct device *_dev); > int xenbus_register_driver_common(struct xenbus_driver *drv, > struct xen_bus_type *bus, > struct module *owner, > diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbu= s_probe.c > index 97f0d234482d..f4f52d574df9 100644 > --- a/drivers/xen/xenbus/xenbus_probe.c > +++ b/drivers/xen/xenbus/xenbus_probe.c > @@ -326,7 +326,7 @@ int xenbus_dev_probe(struct device *_dev) > } > EXPORT_SYMBOL_GPL(xenbus_dev_probe); > = > -int xenbus_dev_remove(struct device *_dev) > +void xenbus_dev_remove(struct device *_dev) > { > struct xenbus_device *dev =3D to_xenbus_device(_dev); > struct xenbus_driver *drv =3D to_xenbus_driver(_dev->driver); > @@ -356,8 +356,6 @@ int xenbus_dev_remove(struct device *_dev) > if (!drv->allow_rebind || > xenbus_read_driver_state(dev->nodename) =3D=3D XenbusStateClosing) > xenbus_switch_state(dev, XenbusStateClosed); > - > - return 0; > } > EXPORT_SYMBOL_GPL(xenbus_dev_remove); > = > diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h > index 1ea5e1d1545b..062777a45a74 100644 > --- a/include/linux/device/bus.h > +++ b/include/linux/device/bus.h > @@ -91,7 +91,7 @@ struct bus_type { > int (*uevent)(struct device *dev, struct kobj_uevent_env *env); > int (*probe)(struct device *dev); > void (*sync_state)(struct device *dev); > - int (*remove)(struct device *dev); > + void (*remove)(struct device *dev); > void (*shutdown)(struct device *dev); > = > int (*online)(struct device *dev); > diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c > index 002fb5bf220b..c9579d97fbab 100644 > --- a/sound/aoa/soundbus/core.c > +++ b/sound/aoa/soundbus/core.c > @@ -104,7 +104,7 @@ static int soundbus_uevent(struct device *dev, struct= kobj_uevent_env *env) > return retval; > } > = > -static int soundbus_device_remove(struct device *dev) > +static void soundbus_device_remove(struct device *dev) > { > struct soundbus_dev * soundbus_dev =3D to_soundbus_device(dev); > struct soundbus_driver * drv =3D to_soundbus_driver(dev->driver); > @@ -112,8 +112,6 @@ static int soundbus_device_remove(struct device *dev) > if (dev->driver && drv->remove) > drv->remove(soundbus_dev); > soundbus_dev_put(soundbus_dev); > - > - return 0; > } > = > static void soundbus_device_shutdown(struct device *dev) > = > base-commit: 79160a603bdb51916226caf4a6616cc4e1c58a58 > prerequisite-patch-id: e5c7b97ea399fddc2695e8cf5d0c02d14175abac > -- = > 2.30.2 > = -- = Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com -- = linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c