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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 071B0C433EF for ; Mon, 14 Mar 2022 15:05:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242374AbiCNPG0 (ORCPT ); Mon, 14 Mar 2022 11:06:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241317AbiCNPGU (ORCPT ); Mon, 14 Mar 2022 11:06:20 -0400 Received: from mail-io1-xd34.google.com (mail-io1-xd34.google.com [IPv6:2607:f8b0:4864:20::d34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 302643EBBD for ; Mon, 14 Mar 2022 08:05:09 -0700 (PDT) Received: by mail-io1-xd34.google.com with SMTP id d62so18501897iog.13 for ; Mon, 14 Mar 2022 08:05:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=Qv0ctZNGjuMHErRKtH6tt/mtgdEahUlvx8zamL6m8vU=; b=N9hg3BIE5p7LvVmg4KVrNn4kNF4vduTCaejUoJR5THfPLowx1GbE2zcgd8B1oR2XF+ q16YhGN0YKjzlefONIgGLPQVIozelW4E1WTk7mtl2tGcyo3SgP8Lm21067k29RWYrQYd y6LIZ7xYrVc18j0ZtH4vq/OuAD1EbusnSkvv2XXjTpHAKGR3313nkVhtTOBAKqUMPz2I lOwAYit5E5TMDRcMGcYXarFbBG3W/3Uh3O/f+neDZFNrQQIIVZVk9r/ymBbFHMbfH7ix knIMP0wC8OvC7MSFewaX56XfovM0xy86wtIFRNxvsGCP+le4PxmD0xoYkGd7LMI04BVC G0rA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=Qv0ctZNGjuMHErRKtH6tt/mtgdEahUlvx8zamL6m8vU=; b=3MUad59ZchBRvYsDx3YFOnh5KAEqpSlm01YOy2dZml764qQi4LbB5//tGb0Vway0FB wzqqAIiihwRrOGUnvuT0aDHOra3/xo4EJ1pP4hcIRF6yQkJHs0IVARaG4BvDXqQb+8dw ndxE8yTCiv0S8KMeevdueGJrrERd8WPyAWMgYFnjA5nm6rp1hH8xsUp+uGY9g4WIps1Z lM6pHLV7+FjhUOe+jqKsIfS5fen4yvSuEZCC6zahEKkLUrMBPJSr5kmRy/YOMlYFPjrI EQB8ssfSSZB9jTLwRMz4hVikomshzlHv7IRVzvox5AN9Hs7btr9YzS6hZLYhBWRsxJ/v KF0Q== X-Gm-Message-State: AOAM530svDVXGsjavc0HyE8iJcmrwzbT+F0xmfEVoAv6fDf9DfZxFjyl VV3h0BgJI2LNyp8uYt9J06+YtQ== X-Google-Smtp-Source: ABdhPJy5i3gwDYd7vSs1vykIh+CiaOKmshYveHelWbXlHgFMTOzOBV14bFOfIjB2517O3ai/dZGfQQ== X-Received: by 2002:a05:6638:2388:b0:311:d1bb:ed46 with SMTP id q8-20020a056638238800b00311d1bbed46mr21122474jat.212.1647270308486; Mon, 14 Mar 2022 08:05:08 -0700 (PDT) Received: from [192.168.1.172] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id x14-20020a056e021bce00b002c7ada1bec5sm512482ilv.88.2022.03.14.08.05.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Mar 2022 08:05:08 -0700 (PDT) Message-ID: <0d79b44c-d51e-282c-99a0-78ae6c9f6f01@kernel.dk> Date: Mon, 14 Mar 2022 09:05:06 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.6.2 Subject: Re: [PATCH] sr: simplify the local variable initialization in sr_block_open() Content-Language: en-US To: Lukas Bulwahn , Christoph Hellwig , linux-block@vger.kernel.org Cc: "James E . J . Bottomley" , "Martin K . Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, kernel-janitors@vger.kernel.org References: <20220314150321.17720-1-lukas.bulwahn@gmail.com> From: Jens Axboe In-Reply-To: <20220314150321.17720-1-lukas.bulwahn@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/14/22 9:03 AM, Lukas Bulwahn wrote: > Commit 01d0c698536f ("sr: implement ->free_disk to simplify refcounting") > refactored sr_block_open(), initialized one variable with a duplicate > assignment (probably an unintended copy & paste duplication) and turned one > error case into an early return, which makes the initialization of the > return variable needless. > > So, simplify the local variable initialization in sr_block_open() to make > the code a bit more clear. > > No functional change. No change in resulting object code. > > Signed-off-by: Lukas Bulwahn > --- > Christoph, please ack. > > Jens, please pick this minor clean-up on your -next branch on top of the > commit above. Should it have a Fixes line? -- Jens Axboe