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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 3DE75C11F79 for ; Tue, 13 Jul 2021 19:37:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1C3736128E for ; Tue, 13 Jul 2021 19:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235450AbhGMTju (ORCPT ); Tue, 13 Jul 2021 15:39:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235390AbhGMTji (ORCPT ); Tue, 13 Jul 2021 15:39:38 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9370C061788 for ; Tue, 13 Jul 2021 12:36:47 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m3OBr-0001GT-RJ; Tue, 13 Jul 2021 21:35:35 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1m3OBi-0006p7-4I; Tue, 13 Jul 2021 21:35:26 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1m3OBh-0002bU-W6; Tue, 13 Jul 2021 21:35:25 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Greg Kroah-Hartman Cc: kernel@pengutronix.de, Alexander Shishkin , Alexandre Belloni , Alexandre Bounine , Alex Dubov , Alex Elder , Alex Williamson , Alison Schofield , Allen Hubbe , Andreas Noever , Andy Gross , Arnd Bergmann , Benjamin Herrenschmidt , Benjamin Tissoires , Ben Widawsky , Bjorn Andersson , Bjorn Helgaas , Bodo Stroesser , Boris Ostrovsky , Chen-Yu Tsai , Christian Borntraeger , Cornelia Huck , Cristian Marussi , Dan Williams , Dave Jiang , "David S. Miller" , David Woodhouse , Dexuan Cui , Dmitry Torokhov , Dominik Brodowski , Eric Farman , Finn Thain , Florian Fainelli , Frank Li , Geert Uytterhoeven , Geoff Levand , Haiyang Zhang , Halil Pasic , Hannes Reinecke , Hans de Goede , Harald Freudenberger , Heikki Krogerus , Heiko Carstens , Helge Deller , Ira Weiny , Jakub Kicinski , "James E.J. Bottomley" , Jaroslav Kysela , Jason Wang , Jens Taprogge , Jernej Skrabec , Jiri Kosina , Jiri Slaby , Joey Pabalan , Johan Hovold , Johannes Berg , Johannes Thumshirn , Jon Mason , Juergen Gross , Julien Grall , Kai-Heng Feng , Kirti Wankhede , Kishon Vijay Abraham I , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , "K. Y. Srinivasan" , Lee Jones , Len Brown , Lorenzo Pieralisi , Manohar Vanga , Marc Zyngier , Mark Brown , Mark Gross , "Martin K. Petersen" , Martyn Welch , Mathieu Poirier , Matthew Rosato , Matt Porter , Mauro Carvalho Chehab , Maxime Ripard , Maximilian Luz , Maxim Levitsky , Michael Buesch , Michael Ellerman , Michael Jamet , "Michael S. Tsirkin" , Mika Westerberg , Mike Christie , Moritz Fischer , Ohad Ben-Cohen , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Paul Mackerras , Peter Oberparleiter , "Rafael J. Wysocki" , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Rich Felker , Rikard Falkeborn , Rob Herring , Russell King , "Russell King (Oracle)" , Samuel Holland , Samuel Iglesias Gonsalvez , SeongJae Park , Srinivas Kandagatla , Srinivas Pandruvada , Stefano Stabellini , Stefan Richter , Stephen Boyd , Stephen Hemminger , Sudeep Holla , Sven Van Asbroeck , Takashi Iwai , Thomas Bogendoerfer , Thorsten Scherer , Tomas Winkler , Tom Rix , Tyrel Datwyler , Ulf Hansson , Vasily Gorbik , Vineeth Vijayan , Vinod Koul , Vishal Verma , Wei Liu , William Breathitt Gray , Wolfram Sang , Wu Hao , Yehezkel Bernat , Yoshinori Sato , YueHaibing , Yufen Yu , alsa-devel@alsa-project.org, dmaengine@vger.kernel.org, greybus-dev@lists.linaro.org, industrypack-devel@lists.sourceforge.net, kvm@vger.kernel.org, linux1394-devel@lists.sourceforge.net, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-cxl@vger.kernel.org, linux-fpga@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-i2c@vger.kernel.org, linux-i3c@lists.infradead.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-media@vger.kernel.org, linux-mips@vger.kernel.org, linux-mmc@vger.kernel.org, linux-ntb@googlegroups.com, linux-parisc@vger.kernel.org, linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-serial@vger.kernel.org, linux-sh@vger.kernel.org, linux-spi@vger.kernel.org, linux-staging@lists.linux.dev, linux-sunxi@lists.linux.dev, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, nvdimm@lists.linux.dev, platform-driver-x86@vger.kernel.org, sparclinux@vger.kernel.org, target-devel@vger.kernel.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org Subject: [PATCH v4 0/5] bus: Make remove callback return void Date: Tue, 13 Jul 2021 21:35:17 +0200 Message-Id: <20210713193522.1770306-1-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-sh@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org Hello, this is v4 of the final patch set for my effort to make struct bus_type::remove return void. The first four patches contain cleanups that make some of these callbacks (more obviously) always return 0. They are acked by the respective maintainers. Bjorn Helgaas explicitly asked to include the pci patch (#1) into this series, so Greg taking this is fine. I assume the s390 people are fine with Greg taking patches #2 to #4, too, they didn't explicitly said so though. The last patch actually changes the prototype and so touches quite some drivers and has the potential to conflict with future developments, so I consider it beneficial to put these patches into next soon. I expect that it will be Greg who takes the complete series, he already confirmed via irc (for v2) to look into this series. The only change compared to v3 is in the fourth patch where I modified a few more drivers to fix build failures. Some of them were found by build bots (thanks!), some of them I found myself using a regular expression search. The newly modified files are: arch/sparc/kernel/vio.c drivers/nubus/bus.c drivers/sh/superhyway/superhyway.c drivers/vlynq/vlynq.c drivers/zorro/zorro-driver.c sound/ac97/bus.c Best regards Uwe Uwe Kleine-König (5): PCI: endpoint: Make struct pci_epf_driver::remove return void s390/cio: Make struct css_driver::remove return void s390/ccwgroup: Drop if with an always false condition s390/scm: Make struct scm_driver::remove return void bus: Make remove callback return void 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 +-- arch/s390/include/asm/eadm.h | 2 +- arch/sparc/kernel/vio.c | 4 +--- 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/nubus/bus.c | 6 ++---- drivers/nvdimm/bus.c | 3 +-- drivers/pci/endpoint/pci-epf-core.c | 7 ++----- 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 | 7 ++----- drivers/s390/block/scm_drv.c | 4 +--- drivers/s390/cio/ccwgroup.c | 6 +----- drivers/s390/cio/chsc_sch.c | 3 +-- drivers/s390/cio/css.c | 7 +++---- drivers/s390/cio/css.h | 2 +- drivers/s390/cio/device.c | 9 +++------ drivers/s390/cio/eadm_sch.c | 4 +--- drivers/s390/cio/scm.c | 5 +++-- drivers/s390/cio/vfio_ccw_drv.c | 3 +-- drivers/s390/crypto/ap_bus.c | 4 +--- drivers/scsi/scsi_debug.c | 3 +-- drivers/sh/superhyway/superhyway.c | 8 ++------ 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/vlynq/vlynq.c | 4 +--- drivers/vme/vme.c | 4 +--- drivers/xen/xenbus/xenbus.h | 2 +- drivers/xen/xenbus/xenbus_probe.c | 4 +--- drivers/zorro/zorro-driver.c | 3 +-- include/linux/device/bus.h | 2 +- include/linux/pci-epf.h | 2 +- sound/ac97/bus.c | 6 ++---- sound/aoa/soundbus/core.c | 4 +--- 93 files changed, 107 insertions(+), 263 deletions(-) base-commit: e73f0f0ee7541171d89f2e2491130c7771ba58d3 -- 2.30.2