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, 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 E4A2FC11F72 for ; Wed, 14 Jul 2021 08:44:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C78DC6115A for ; Wed, 14 Jul 2021 08:44:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238695AbhGNIrQ convert rfc822-to-8bit (ORCPT ); Wed, 14 Jul 2021 04:47:16 -0400 Received: from mail-ua1-f46.google.com ([209.85.222.46]:34628 "EHLO mail-ua1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238628AbhGNIrL (ORCPT ); Wed, 14 Jul 2021 04:47:11 -0400 Received: by mail-ua1-f46.google.com with SMTP id s13so354504uao.1; Wed, 14 Jul 2021 01:44:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=r5k/nzvm++7I0kjlsxJbLPoLxldn2GkCJzAXrc4Q3tE=; b=HYt7OhlyET59fENYKovpSBxCiijoiIfp5U60wYyF5ej4/UeoD4xedkgIaeL3k7LJVH TFze34BROVl/KqQ3w4nOvT/eOaJmDh76UNAOdy0C9f1/iPJ2qoKaiU+FtqK5Qm7bNfFy 5Jk+Y1W+duADFwm4YoWkJOtejE+Vpnti5lX2qEm5lw2Kbs583dGx5CHcs6i13RnIavhI cKdHiytSHoEWOGUdyv5Bz7FQchQx3Hqe0uBmn2LxnTS9mLHIECd0WOotulSh0J5Xv6DC DLtXPtgD396qs2ITEF0XmaeW9vtjmgzRpce2p0L2jWP7PQl6hIoMf5mGaR+nqm4aBa1s z+Hw== X-Gm-Message-State: AOAM530Zu8yDBrP+j3r5+DR4jetcwqgK5OwAdfqEjH0b/Pc9esWnl1vj xEFUtJ5uYfxtLQwC4wcSCbbCm5TzvJ6wFLFuh6k= X-Google-Smtp-Source: ABdhPJw+Y3tnjfY/zI+Y1qOhR0PNRzn2MQD3PHuwf/AzIRJfXjUIjP825Ll9FtnbmVsf04QAqWLG0Tq2dErAW2+m0rM= X-Received: by 2002:a9f:3f0d:: with SMTP id h13mr12412958uaj.100.1626252258156; Wed, 14 Jul 2021 01:44:18 -0700 (PDT) MIME-Version: 1.0 References: <20210713193522.1770306-1-u.kleine-koenig@pengutronix.de> <20210713193522.1770306-6-u.kleine-koenig@pengutronix.de> In-Reply-To: <20210713193522.1770306-6-u.kleine-koenig@pengutronix.de> From: Geert Uytterhoeven Date: Wed, 14 Jul 2021 10:44:06 +0200 Message-ID: Subject: Re: [PATCH v4 5/5] bus: Make remove callback return void To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= Cc: Greg Kroah-Hartman , Sascha Hauer , 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. 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Wysocki" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 13, 2021 at 9:35 PM Uwe Kleine-König 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. > drivers/zorro/zorro-driver.c | 3 +-- Acked-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds 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, 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 224F0C11F66 for ; Wed, 14 Jul 2021 08:44:24 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) (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 B927A613B7 for ; Wed, 14 Jul 2021 08:44:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B927A613B7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=virtualization-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 733D183BD2; Wed, 14 Jul 2021 08:44:23 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xkqJOR1J4Tit; Wed, 14 Jul 2021 08:44:22 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp1.osuosl.org (Postfix) with ESMTPS id 24B5C83BB6; Wed, 14 Jul 2021 08:44:22 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 07E2AC001A; Wed, 14 Jul 2021 08:44:22 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id BBE44C000E for ; Wed, 14 Jul 2021 08:44:20 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id A525140685 for ; Wed, 14 Jul 2021 08:44:20 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bp-oumazM4-v for ; Wed, 14 Jul 2021 08:44:19 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.8.0 Received: from mail-ua1-f49.google.com (mail-ua1-f49.google.com [209.85.222.49]) by smtp4.osuosl.org (Postfix) with ESMTPS id 509F840600 for ; Wed, 14 Jul 2021 08:44:19 +0000 (UTC) Received: by mail-ua1-f49.google.com with SMTP id e20so341279ual.9 for ; Wed, 14 Jul 2021 01:44:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=r5k/nzvm++7I0kjlsxJbLPoLxldn2GkCJzAXrc4Q3tE=; b=tM/ZphPlLbaamsCN5p6DUTl5g1zr1kCPR8epZM7sx9lf7792eJNYn4JH0TxuVPF2Kt cwE6zXir6dSNe6i1Jd6OtPHIEtyM+q5EICrqLnFXKECOhu69CRC/KKY5sYZ4ViyVnvDc EJ9IvUdzP+4CI/f4qYdW6yxgathRjKeSRsmcp5oN6rLoZg4OsYDE+kwkq1ntwO8jx0Ba TwKu1NSrzWMYZt56nOODCsxFSw4a/RyDFQgdaFEYG8qX1JmIzf2CDAKQw5doumuy35e8 /XkZH+EzaRz9GTNZTyk+rWagAGmAatfUGTDYl/C0793BQe9jWgHr3dHTtjVgMLY7B/jA jIzg== X-Gm-Message-State: AOAM532oRMbxo9cfeyKiQzLFu3DLc35VnUkD+SkJuqC4FpfcS88yIZhe 45h/wTeCKOmEFzHw3hmELK0aBuDXq5X+cT8BJEM= X-Google-Smtp-Source: ABdhPJw+Y3tnjfY/zI+Y1qOhR0PNRzn2MQD3PHuwf/AzIRJfXjUIjP825Ll9FtnbmVsf04QAqWLG0Tq2dErAW2+m0rM= X-Received: by 2002:a9f:3f0d:: with SMTP id h13mr12412958uaj.100.1626252258156; Wed, 14 Jul 2021 01:44:18 -0700 (PDT) MIME-Version: 1.0 References: <20210713193522.1770306-1-u.kleine-koenig@pengutronix.de> <20210713193522.1770306-6-u.kleine-koenig@pengutronix.de> In-Reply-To: <20210713193522.1770306-6-u.kleine-koenig@pengutronix.de> From: Geert Uytterhoeven Date: Wed, 14 Jul 2021 10:44:06 +0200 Message-ID: Subject: Re: [PATCH v4 5/5] bus: Make remove callback return void To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= Cc: nvdimm@lists.linux.dev, linux-sh@vger.kernel.org, Benjamin Herrenschmidt , Samuel Iglesias Gonsalvez , Jens Taprogge , Jaroslav Kysela , linux-fpga@vger.kernel.org, Benjamin Tissoires , Paul Mackerras , Srinivas Pandruvada , Wei Liu , Maxim Levitsky , Samuel Holland , Michael Ellerman , "Rafael J . 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Wed, 14 Jul 2021 01:44:18 -0700 (PDT) MIME-Version: 1.0 References: <20210713193522.1770306-1-u.kleine-koenig@pengutronix.de> <20210713193522.1770306-6-u.kleine-koenig@pengutronix.de> In-Reply-To: <20210713193522.1770306-6-u.kleine-koenig@pengutronix.de> From: Geert Uytterhoeven Date: Wed, 14 Jul 2021 10:44:06 +0200 Message-ID: Subject: Re: [PATCH v4 5/5] bus: Make remove callback return void To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Mailman-Approved-At: Wed, 14 Jul 2021 21:02:02 +1000 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-sh@vger.kernel.org, Samuel Iglesias Gonsalvez , Jens Taprogge , Ulf Hansson , Jaroslav Kysela , linux-fpga@vger.kernel.org, Benjamin Tissoires , Paul Mackerras , Srinivas Pandruvada , "K. Y. Srinivasan" , Mike Christie , Wei Liu , Maxim Levitsky , Samuel Holland , "Rafael J . Wysocki" , linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, xen-devel@lists.xenproject.org, Tomas Winkler , Julien Grall , Ohad Ben-Cohen , Yufen Yu , Alex Williamson , Alex Elder , linux-parisc@vger.kernel.org, Finn Thain , Geoff Levand , Greg Kroah-Hartman , linux-usb@vger.kernel.org, "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, Kai-Heng Feng , Sascha Hauer , Jon Mason , linux-ntb@googlegroups.com, Wu Hao , David Woodhouse , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Alexandre Belloni , Manohar Vanga , linux-wireless@vger.kernel.org, Dominik Brodowski , virtualization@lists.linux-foundation.org, "James E.J. Bottomley" , target-devel@vger.kernel.org, Srinivas Kandagatla , linux-i2c@vger.kernel.org, linux-s390@vger.kernel.org, Stefano Stabellini , Stephen Hemminger , Yoshinori Sato , Jiri Slaby , Helge Deller , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , YueHaibing , industrypack-devel@lists.sourceforge.net, linux-mips@vger.kernel.org, Len Brown , Vasily Gorbik , linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, Maxime Ripard , William Breathitt Gray , greybus-dev@lists.linaro.org, linux-m68k@lists.linux-m68k.org, Florian Fainelli , Rikard Falkeborn , Frank Li , Mark Gross , Boris Ostrovsky , Mika Westerberg , linux-arm-kernel@lists.infradead.org, Johannes Thumshirn , Mathieu Poirier , Stephen Boyd , Cornelia Huck , Peter Oberparleiter , Wolfram Sang , Joey Pabalan , Yehezkel Bernat , =?UTF-8?Q?Pali_Roh=C3=A1r?= , Bodo Stroesser , Alison Schofield , Heikki Krogerus , Tyrel Datwyler , Alexander Shishkin , Tom Rix , Jason Wang , SeongJae Park , alsa-devel@alsa-project.org, platform-driver-x86@vger.kernel.org, Bjorn Helgaas , netdev@vger.kernel.org, Vineeth Vijayan , Ira Weiny , Rob Herring , Lorenzo Pieralisi , Dave Jiang , linux-staging@lists.linux.dev, Dexuan Cui , Jernej Skrabec , Kishon Vijay Abraham I , Christian Borntraeger , Chen-Yu Tsai , linux-input@vger.kernel.org, Allen Hubbe , Alex Dubov , Haiyang Zhang , Jiri Kosina , "Russell King \(Oracle\)" , Ben Widawsky , Harald Freudenberger , linux-cxl@vger.kernel.org, Michael Buesch , Dan Williams , Mauro Carvalho Chehab , Cristian Marussi , Thomas Bogendoerfer , "Martin K. Petersen" , Martyn Welch , Dmitry Torokhov , linux-mmc@vger.kernel.org, linux-sunxi@lists.linux.dev, Stefan Richter , Sudeep Holla , "David S. Miller" , Sven Van Asbroeck , Rich Felker , kvm@vger.kernel.org, "Michael S. Tsirkin" , linux-remoteproc@vger.kernel.org, Bjorn Andersson , sparclinux@vger.kernel.org, Kirti Wankhede , Andreas Noever , linux-i3c@lists.infradead.org, linux1394-devel@lists.sourceforge.net, Lee Jones , Arnd Bergmann , linux-scsi@vger.kernel.org, Marc Zyngier , Russell King , Thorsten Scherer , Andy Gross , linux-serial@vger.kernel.org, Jakub Kicinski , linux-hyperv@vger.kernel.org, Michael Jamet , Heiko Carstens , Johan Hovold , Hans de Goede , Hannes Reinecke , Juergen Gross , linuxppc-dev@lists.ozlabs.org, Takashi Iwai , Alexandre Bounine , Vinod Koul , Mark Brown , Vishal Verma , dmaengine@vger.kernel.org, Moritz Fischer , Johannes Berg , Johannes Thumshirn , Maximilian Luz Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Tue, Jul 13, 2021 at 9:35 PM Uwe Kleine-K=C3=B6nig 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. > drivers/zorro/zorro-driver.c | 3 +-- Acked-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert --=20 Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k= .org In personal conversations with technical people, I call myself a hacker. 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Bottomley" , target-devel@vger.kernel.org, linux-i2c@vger.kernel.org, linux-s390@vger.kernel.org, Stefano Stabellini , Stephen Hemminger , Yoshinori Sato , Jiri Slaby , Helge Deller , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , YueHaibing , industrypack-devel@lists.sourceforge.net, linux-mips@vger.kernel.org, Len Brown , Vasily Gorbik , linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, Maxime Ripard , William Breathitt Gray , greybus-dev@lists.linaro.org, linux-m68k@lists.linux-m68k.org, Florian Fainelli , Rikard Falkeborn , Frank Li , Mark Gross , Boris Ostrovsky , Mika Westerberg , linux-arm-kernel@lists.infradead.org, Johannes Thumshirn , Mathieu Poirier , Stephen Boyd , Cornelia Huck , Peter Oberparleiter , Wolfram Sang , Joey Pabalan , Yehezkel Bernat , =?UTF-8?Q?Pali_Roh=C3=A1r?= , Bodo Stroesser , Alison Schofield , Heikki Krogerus , Tyrel Datwyler , Alexander Shishkin , Tom Rix , Jason Wang , SeongJae Park , alsa-devel@alsa-project.org, platform-driver-x86@vger.kernel.org, Bjorn Helgaas , netdev@vger.kernel.org, Vineeth Vijayan , Ira Weiny , Rob Herring , Lorenzo Pieralisi , Dave Jiang , linux-staging@lists.linux.dev, Dexuan Cui , Jernej Skrabec , Kishon Vijay Abraham I , Christian Borntraeger , Chen-Yu Tsai , linux-input@vger.kernel.org, Matt Porter , Allen Hubbe , Alex Dubov , Haiyang Zhang , Jiri Kosina , "Russell King \(Oracle\)" , Ben Widawsky , Harald Freudenberger , linux-cxl@vger.kernel.org, Michael Buesch , Dan Williams , Mauro Carvalho Chehab , Cristian Marussi , Thomas Bogendoerfer , "Martin K. Petersen" , Martyn Welch , Dmitry Torokhov , linux-mmc@vger.kernel.org, linux-sunxi@lists.linux.dev, Stefan Richter , Sudeep Holla , "David S. Miller" , Sven Van Asbroeck , Rich Felker , kvm@vger.kernel.org, "Michael S. Tsirkin" , linux-remoteproc@vger.kernel.org, Bjorn Andersson , sparclinux@vger.kernel.org, Kirti Wankhede , Andreas Noever , linux-i3c@lists.infradead.org, linux1394-devel@lists.sourceforge.net, Lee Jones , Arnd Bergmann , linux-scsi@vger.kernel.org, Marc Zyngier , Russell King , Thorsten Scherer , Andy Gross , linux-serial@vger.kernel.org, Jakub Kicinski , linux-hyperv@vger.kernel.org, Michael Jamet , Heiko Carstens , Johan Hovold , Hans de Goede , Hannes Reinecke , Juergen Gross , linuxppc-dev@lists.ozlabs.org, Takashi Iwai , Alexandre Bounine , Vinod Koul , Mark Brown , Vishal Verma , dmaengine@vger.kernel.org, Moritz Fischer , Johannes Berg , Johannes Thumshirn , Maximilian Luz 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 Tue, Jul 13, 2021 at 9:35 PM Uwe Kleine-K=C3=B6nig 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. > drivers/zorro/zorro-driver.c | 3 +-- Acked-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert --=20 Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k= .org In personal conversations with technical people, I call myself a hacker. Bu= t when I'm talking to journalists I just say "programmer" or something like t= hat. -- Linus Torvalds 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=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 DE749C4320A for ; Fri, 30 Jul 2021 19:40:36 +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 56B19600CD for ; Fri, 30 Jul 2021 19:40:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 56B19600CD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org 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:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=m3oirPjT+FqCJL8g4+cjxtLbjkGPGxgNwxY73X/u3dM=; b=2N5BBgUF2uL1Eh yT1s4h3F3XMV1GBuFgwXBFm7owNpxXssmxmMRym+Sg+9QAdY7Limmakf8plpVCkZLRzheW38SytAK etJSXpCekMhwwPNLUHr9rsUsek0yMUPsZdi654f1DcT533ldyCjwx+3++85RH2ECogz5PEj6fWMYL p8odPtt5txHr5cWnJDZ3HTP2zvEoMQEnwWVQgGnm64nTN4841XnhoYcjmLnV+2CXMJRgjlwaA7+C4 ToCw6VbQMymZHU4bI+qz7//WiNfnc+UowghwnumRJZarB/bjPmMCDAD65IRJXyVJ0q5b/yE4tYeln hyiuJ0aubWYPR4Dxyw5g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m9YN1-00A8be-J0; Fri, 30 Jul 2021 19:40:35 +0000 Received: from mail-ua1-f43.google.com ([209.85.222.43]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3aV9-00Cl7G-L9; Wed, 14 Jul 2021 08:44:22 +0000 Received: by mail-ua1-f43.google.com with SMTP id e22so342773uaa.8; Wed, 14 Jul 2021 01:44:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=r5k/nzvm++7I0kjlsxJbLPoLxldn2GkCJzAXrc4Q3tE=; b=LX6383Isf88Sek2e1FhYD5KxQXpG3bIT/Dxmi5DGOcrDXPWV/MTafC3yW3VnZiOZGU W7CwvFGuEZoJmlUnQELfRHTizrr97g/6cdps4Ha/ZFCYsYvbmdUew9QAUuWZ8watar3u CKPIIgPSJtJPPAwPQiZ/S5QBRMFwzjMAMxrZOCkiBdifa5SuR9dYY9f1NsBk7LUe64RQ TV7KhwXxOy8Ru4/k0VcEOW/RHmpdmMh8ctYorjiZMhsPuPabEBNGQVaVqu9zmW5mhOrq TCHeHLjP4S1XzkBTQ99yS7hW5bup/yEE/BMroGQP7NaZHKW4aBUAcchnLjonVGzVpMu0 SImA== X-Gm-Message-State: AOAM531lG1HcdfkkLHZVfmdnExFU/5tDKF1blldJZO6A4tdjFlPNngtR SQmpBUeIITyTTr6PjJSTBL/6ODebdtESGw81PhA= X-Google-Smtp-Source: ABdhPJw+Y3tnjfY/zI+Y1qOhR0PNRzn2MQD3PHuwf/AzIRJfXjUIjP825Ll9FtnbmVsf04QAqWLG0Tq2dErAW2+m0rM= X-Received: by 2002:a9f:3f0d:: with SMTP id h13mr12412958uaj.100.1626252258156; Wed, 14 Jul 2021 01:44:18 -0700 (PDT) MIME-Version: 1.0 References: <20210713193522.1770306-1-u.kleine-koenig@pengutronix.de> <20210713193522.1770306-6-u.kleine-koenig@pengutronix.de> In-Reply-To: <20210713193522.1770306-6-u.kleine-koenig@pengutronix.de> From: Geert Uytterhoeven Date: Wed, 14 Jul 2021 10:44:06 +0200 Message-ID: Subject: Re: [PATCH v4 5/5] bus: Make remove callback return void To: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= Cc: Greg Kroah-Hartman , Sascha Hauer , 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 , Finn Thain , Florian Fainelli , Frank Li , Geoff Levand , Haiyang Zhang , 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_Wilczy=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 , 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_Roh=C3=A1r?= , Paul Mackerras , Peter Oberparleiter , "Rafael J. Wysocki" , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , 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, Johannes Thumshirn , "Rafael J . Wysocki" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210714_014419_753765_F2490D71 X-CRM114-Status: GOOD ( 24.96 ) X-Mailman-Approved-At: Fri, 30 Jul 2021 12:40:21 -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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org T24gVHVlLCBKdWwgMTMsIDIwMjEgYXQgOTozNSBQTSBVd2UgS2xlaW5lLUvDtm5pZwo8dS5rbGVp bmUta29lbmlnQHBlbmd1dHJvbml4LmRlPiB3cm90ZToKPiBUaGUgZHJpdmVyIGNvcmUgaWdub3Jl cyB0aGUgcmV0dXJuIHZhbHVlIG9mIHRoaXMgY2FsbGJhY2sgYmVjYXVzZSB0aGVyZQo+IGlzIG9u bHkgbGl0dGxlIGl0IGNhbiBkbyB3aGVuIGEgZGV2aWNlIGRpc2FwcGVhcnMuCj4KPiBUaGlzIGlz IHRoZSBmaW5hbCBiaXQgb2YgYSBsb25nIGxhc3RpbmcgY2xlYW51cCBxdWVzdCB3aGVyZSBzZXZl cmFsCj4gYnVzZXMgd2VyZSBjb252ZXJ0ZWQgdG8gYWxzbyByZXR1cm4gdm9pZCBmcm9tIHRoZWly IHJlbW92ZSBjYWxsYmFjay4KPiBBZGRpdGlvbmFsbHkgc29tZSByZXNvdXJjZSBsZWFrcyB3ZXJl IGZpeGVkIHRoYXQgd2VyZSBjYXVzZWQgYnkgZHJpdmVycwo+IHJldHVybmluZyBhbiBlcnJvciBj b2RlIGluIHRoZSBleHBlY3RhdGlvbiB0aGF0IHRoZSBkcml2ZXIgd29uJ3QgZ28KPiBhd2F5Lgo+ Cj4gV2l0aCBzdHJ1Y3QgYnVzX3R5cGU6OnJlbW92ZSByZXR1cm5pbmcgdm9pZCBpdCdzIHByZXZl bnRlZCB0aGF0IG5ld2x5Cj4gaW1wbGVtZW50ZWQgYnVzZXMgcmV0dXJuIGFuIGlnbm9yZWQgZXJy b3IgY29kZSBhbmQgc28gZG9uJ3QgYW50aWNpcGF0ZQo+IHdyb25nIGV4cGVjdGF0aW9ucyBmb3Ig ZHJpdmVyIGF1dGhvcnMuCgo+ICBkcml2ZXJzL3pvcnJvL3pvcnJvLWRyaXZlci5jICAgICAgICAg ICAgICB8IDMgKy0tCgpBY2tlZC1ieTogR2VlcnQgVXl0dGVyaG9ldmVuIDxnZWVydEBsaW51eC1t NjhrLm9yZz4KCkdye29ldGplLGVldGluZ31zLAoKICAgICAgICAgICAgICAgICAgICAgICAgR2Vl cnQKCi0tIApHZWVydCBVeXR0ZXJob2V2ZW4gLS0gVGhlcmUncyBsb3RzIG9mIExpbnV4IGJleW9u ZCBpYTMyIC0tIGdlZXJ0QGxpbnV4LW02OGsub3JnCgpJbiBwZXJzb25hbCBjb252ZXJzYXRpb25z IHdpdGggdGVjaG5pY2FsIHBlb3BsZSwgSSBjYWxsIG15c2VsZiBhIGhhY2tlci4gQnV0CndoZW4g SSdtIHRhbGtpbmcgdG8gam91cm5hbGlzdHMgSSBqdXN0IHNheSAicHJvZ3JhbW1lciIgb3Igc29t ZXRoaW5nIGxpa2UgdGhhdC4KICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAtLSBMaW51 cyBUb3J2YWxkcwoKLS0gCmxpbnV4LWkzYyBtYWlsaW5nIGxpc3QKbGludXgtaTNjQGxpc3RzLmlu ZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9s aW51eC1pM2MK