Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp2559146pxk; Sun, 6 Sep 2020 05:01:50 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzdlDBrTDYLNN2v+lqbtm0kSQTUR/44M92VC+YdUDmL5BV/J0NjWCRRprEsMWv5AM5NgxvV X-Received: by 2002:a17:906:2a17:: with SMTP id j23mr5535818eje.146.1599393710303; Sun, 06 Sep 2020 05:01:50 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1599393710; cv=none; d=google.com; s=arc-20160816; b=Sq/nBeKUYJxwakCNE+NnT89/1GafP18E3PgprqEi8Cor3aWvCZHc6WFB1Al9fm1udd kl3GNY2lTzOWCWcw+0KKNpt3a3HwAere4+bhq9k+oHG0fEbTMTFtpk2MuRAIo8/2Cv02 lIJ2mXi9rn57yYeG/FqXGhJLD6qzUnFwc4wDT394kMhrtIucwSZixcVPa7yLfk7AalQG 5/Jrwbki8o4yNhsyLiFIRyUeLakbmrdpSSnacqDyjSpl+isWtkSqvA1q5fYu1Dt0sAlN t0uNDJT+lRUIln0DkJTPReG1g7pt2inXXHZr4ofCXJ2GTmgR1jtthGFgl/perSCMCxrH uvtg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:dkim-signature; bh=KFExpp7/k1CbB3zQh0057buiF6HqNV6kub3d4r1E3GM=; b=ZMoajhwpUOn2dntea6gGwvGUDgvKkqRfbn/8vrSZoU9tRGGUazHuEQAl68HONH0S9u T70M25cjSsuIk6uU4EQcxX1K3Skh9PpLLJR9IeP2cJ1eGoY390CLVh5P9/ehXVUvtts8 YI0Evu6es3DU9bQUJ+LjtYuitrjg+pHRpA3yi3/h17olIj96xdWbzXkaiCtKs2jWuWiM Iba+Bp4+M3VfeSw1vvun2lsAbp45aPWZ816Fhp1+YxWvb8+yPT4jXZHWDJrtZstWr1yK D3FJ7st/P5Fg3RMmE+xb8p0L3Lp32+sWsoxE5esXdP8bjvs2PKCkpArw3epB9ndNYEPy Tfkw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=BpQn6B9B; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m3si7162848edp.33.2020.09.06.05.01.27; Sun, 06 Sep 2020 05:01:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=BpQn6B9B; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728731AbgIFL6P (ORCPT + 99 others); Sun, 6 Sep 2020 07:58:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725803AbgIFL6I (ORCPT ); Sun, 6 Sep 2020 07:58:08 -0400 Received: from mail-lf1-x144.google.com (mail-lf1-x144.google.com [IPv6:2a00:1450:4864:20::144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8D68C061573 for ; Sun, 6 Sep 2020 04:58:07 -0700 (PDT) Received: by mail-lf1-x144.google.com with SMTP id y2so6074882lfy.10 for ; Sun, 06 Sep 2020 04:58:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=KFExpp7/k1CbB3zQh0057buiF6HqNV6kub3d4r1E3GM=; b=BpQn6B9B1hyBmZTF34BlwmnSSJUa4o/a9U9CGz1QG88Uh0rSF/aVQCSfn5CW4ErVK6 QX57HI7j8VLIpWu/+3b8t6OvrANJt9JR4T8XczjJuveeSXXdLyV9ttRA6dtqf6LoeF62 46CNhotQee/2E4ZhTqScgrPKI5HJLH4BRI3KmwEq01SKcoQbmyujBX6o34DFQcVRwZMn CztvNvzJ/M0Vnad8qWhUdGY6xS4CnA+laAAODtonocjA8mVwHFeGne8uGhOTXdDA/pWM 3lifJO+7FZlKkq0L9jNOoABUa0S3uCxKqQe4K88uVPrFUvv73hAPlzR2XJFonHyzdth5 YN/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=KFExpp7/k1CbB3zQh0057buiF6HqNV6kub3d4r1E3GM=; b=XtzxYEAtbHo8O/r1URZ9yYVuuN7MOEGAV9hs/wEUMYNCV69CSGC/sUM3MWfsuRQ63d Ymhh3ipHwHdG6W11U3xEc2dnCeCblHIRJXEBwHtHzD3tD4wAlfTwhESBkIZJ4nbGlTLg pkfbtJa0ecY0jSdt/OLpky69vwo0l8VTQVTy9rVwPJNfKw++dQqnp7yEyXkc1LO6QB1z zJWE13OitmQ7La/mG4E8kqe+ik9F2nd0YCgjZs/0JSs46IC9YQGL8xTMVYEgJ+SI2zL5 HJPisfnwthZT6AUJqYnZF7ZFy6hENM9kL4pZv/r5HSvnvrdzFQpAPCw2e2hmUvbzs50V 7/kQ== X-Gm-Message-State: AOAM530ZZEG7Ir6HxbrIgYFDHSQMjAJnngD5N4R15+ewWTRrRosWfIcT 2HVwk2dUlO5xJ9C4FAV7Z0Y= X-Received: by 2002:ac2:5315:: with SMTP id c21mr8077100lfh.162.1599393484572; Sun, 06 Sep 2020 04:58:04 -0700 (PDT) Received: from [192.168.2.145] (109-252-170-211.dynamic.spd-mgts.ru. [109.252.170.211]) by smtp.googlemail.com with ESMTPSA id g15sm3695622ljj.39.2020.09.06.04.58.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 06 Sep 2020 04:58:03 -0700 (PDT) Subject: Re: [PATCH 2/3] regulator: remove locking around regulator_notifier_call_chain() To: =?UTF-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , Support Opensource , Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org, patches@opensource.cirrus.com References: <42393f66dcc4d80dcd9797be45216b4035aa96cb.1597032945.git.mirq-linux@rere.qmqm.pl> From: Dmitry Osipenko Message-ID: Date: Sun, 6 Sep 2020 14:58:03 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <42393f66dcc4d80dcd9797be45216b4035aa96cb.1597032945.git.mirq-linux@rere.qmqm.pl> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 10.08.2020 07:33, Michał Mirosław пишет: > regulator_notifier_call_chain() doesn't need rdev lock and rdev's > existence is assumed in the code anyway. Remove the locks from drivers. > > Signed-off-by: Michał Mirosław > --- > drivers/regulator/da9055-regulator.c | 2 -- > drivers/regulator/da9062-regulator.c | 2 -- > drivers/regulator/da9063-regulator.c | 2 -- > drivers/regulator/da9210-regulator.c | 4 ---- > drivers/regulator/da9211-regulator.c | 4 ---- > drivers/regulator/lp8755.c | 6 ------ > drivers/regulator/ltc3589.c | 10 ++-------- > drivers/regulator/ltc3676.c | 10 ++-------- > drivers/regulator/pv88060-regulator.c | 10 ++-------- > drivers/regulator/pv88080-regulator.c | 10 ++-------- > drivers/regulator/pv88090-regulator.c | 10 ++-------- > drivers/regulator/slg51000-regulator.c | 4 ---- > drivers/regulator/stpmic1_regulator.c | 4 ---- > drivers/regulator/wm831x-dcdc.c | 4 ---- > drivers/regulator/wm831x-isink.c | 2 -- > drivers/regulator/wm831x-ldo.c | 2 -- > drivers/regulator/wm8350-regulator.c | 2 -- > 17 files changed, 10 insertions(+), 78 deletions(-) Reviewed-by: Dmitry Osipenko