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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no 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 EB933C433DF for ; Wed, 8 Jul 2020 07:23:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD98420771 for ; Wed, 8 Jul 2020 07:23:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ERVIiViD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730301AbgGHHXT (ORCPT ); Wed, 8 Jul 2020 03:23:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729887AbgGHHXT (ORCPT ); Wed, 8 Jul 2020 03:23:19 -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 9B7F1C08C5EE for ; Wed, 8 Jul 2020 00:23:18 -0700 (PDT) Received: by mail-lf1-x144.google.com with SMTP id m26so26259039lfo.13 for ; Wed, 08 Jul 2020 00:23:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Ols8fE88SOECty4ug3M3JHhI6m5+t3LRMsYguz2UCws=; b=ERVIiViD/iI07aPNMiZegbsH2kVCDifsiyM7h9FotGZUkC+BE9yb5iEpRWefKTJnkd jReQfyFSiRV8jK7vXeMOXJeEAOLJT48CLEv3e2jRwzs4+OeYlSQC0NYsZFlvbGBnrDmI XvAq1Puv9oLu2GH99BVBlWbMYhsa4sL/iKLN6isDfuXORZ1GIEzSjU57Wq09WZrx4U3Y y2LPZLVrbECvVf9m+MD7bkPcBzaVrGLesjJhBKT4/FAabPEfAgEU13B+zk4z0+8lUBnk rX2KJK3j1Dt4ttJR41YT2eellrR5IHkjJwEQm6an1VijL05wsIEpFXsancfjD4bYgLQ1 mv+g== 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; bh=Ols8fE88SOECty4ug3M3JHhI6m5+t3LRMsYguz2UCws=; b=mbskI2OiIvZzY4ArnRqfRoLUHd8kIyDdNHTMr+Esnx08qPRj8PxlpDDpMVpiYGqwf5 Gbcu5f7Yx2/ZJSI4YJIFbNrFvRLXJVw5W1lrebW4juRDSzPvSR9IttTPC/KofKQlZ1j1 GLO2Iz9Dla1FF2QbthiQiHBfGE1CjfjSOxoWIGhNA+QUfS9CRotDzZVs5/hD4H3W3DFn XrXSE7OE7fj93+CbYupVGyBNZax4cFIq+zVDkh4T6ETrx2BPSlFkBBQNZfQF+n7MCrN4 xgL+tzA4D0ylmn9T4ABM+eVWMv38dCMLOSCFDMU0oOR5Iyp+pM44BbKgo7D1LOzPg0Pq ieMQ== X-Gm-Message-State: AOAM531qJc7vAHtfvrDDJq9qLdLj8MeqY3ozPt186TGTp8Bs7HpJ16kL VGA8EvFI0wqNBgp1SdsmPIkX/fPCS4rk4N0UnUbnGY81xcI= X-Google-Smtp-Source: ABdhPJw7rifWiraCKDisMMtwfhzfhSSUEzk6UZkGaSDEQ9v2SD4J/7mMqL1Gdv/j4APtHu5Ifpwdpn20zoEoTGYflcU= X-Received: by 2002:a19:e05d:: with SMTP id g29mr35015008lfj.217.1594192997140; Wed, 08 Jul 2020 00:23:17 -0700 (PDT) MIME-Version: 1.0 References: <20200630133345.2232932-1-lee.jones@linaro.org> <20200630133345.2232932-11-lee.jones@linaro.org> In-Reply-To: <20200630133345.2232932-11-lee.jones@linaro.org> From: Linus Walleij Date: Wed, 8 Jul 2020 09:23:06 +0200 Message-ID: Subject: Re: [PATCH 10/10] gpio: gpio-mlxbf2.c: Provide __releases() annotation to stop confusing Sparse To: Lee Jones Cc: Bartosz Golaszewski , Linux ARM , "linux-kernel@vger.kernel.org" , "open list:GPIO SUBSYSTEM" , Asmaa Mnebhi Content-Type: text/plain; charset="UTF-8" Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Archived-At: List-Archive: List-Post: On Tue, Jun 30, 2020 at 3:34 PM Lee Jones wrote: > Sparse cannot peer into other functions to see when and if locks are > acquired and released, thus it simply warns that a 'context imbalance' > is detected instead. Let's be kind to Sparse and let it know that > this behaviour is intentional. > > drivers/gpio/gpio-mlxbf2.c:125:12: warning: context imbalance in 'mlxbf2_gpio_lock_acquire' - different lock contexts for basic block > drivers/gpio/gpio-mlxbf2.c:151:13: warning: context imbalance in 'mlxbf2_gpio_lock_release' - unexpected unlock > > Cc: Asmaa Mnebhi > Signed-off-by: Lee Jones Patch applied! Yours, Linus Walleij