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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5259C433F5 for ; Tue, 25 Jan 2022 14:25:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3AE6F6B0073; Tue, 25 Jan 2022 09:25:41 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 35D3C6B007B; Tue, 25 Jan 2022 09:25:41 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 24CE36B007D; Tue, 25 Jan 2022 09:25:41 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay032.a.hostedemail.com [64.99.140.32]) by kanga.kvack.org (Postfix) with ESMTP id 12E076B0073 for ; Tue, 25 Jan 2022 09:25:41 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id CEACF22789 for ; Tue, 25 Jan 2022 14:25:40 +0000 (UTC) X-FDA: 79069032840.01.30E172C Received: from mail-yb1-f175.google.com (mail-yb1-f175.google.com [209.85.219.175]) by imf06.hostedemail.com (Postfix) with ESMTP id 7974818001E for ; Tue, 25 Jan 2022 14:25:34 +0000 (UTC) Received: by mail-yb1-f175.google.com with SMTP id h14so62150363ybe.12 for ; Tue, 25 Jan 2022 06:25:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=lFnSDupuYaQ1MQejso8mT1I5AQneR3nub9bSmJN8qsM=; b=Byf4Ud2Ux5oawS5IIueddrkK9fhvRtMk6ntgz9b7jSl2gVLjeV49ZS86Xo68ZceTKe SxwfCzE9AnTtQ0NmdpOZqlPTAn4Rg//G+lBk2mNOuiXFfQ7aRbKlDHvEh+T9ACDBfyqF wJkjNzSFW6XITY8jPHGjE1StTuJ5RzjK5tUbDk2GKM3wBeWmEmVCeA+jNFl5XG0UhTZv t5DJApD5A4i6vUJP03oprjbWgg7SfijRUskCiqgvAehg1q7dVv+t5hEtfxWCsoxrGsLc p4+/hUIYLmlp0BZRC/tn0/J99/s8EMDIOu53U+xHGOwirlbSQgD3RJkHvspmMza6m7DC 6J5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=lFnSDupuYaQ1MQejso8mT1I5AQneR3nub9bSmJN8qsM=; b=qfV45cigfZDjb4uh2DMQsj2Lk+DZnSLEi8KmKzaE8hXMCin/flqOqzWfstu75Z6LfM XKnqiC0rxd0IdOygv2F/KGTnipE3ncrbtw+L9pcm7xwdCdjrR8AaV3qSh2tjS9bflq6Y LOTB5QzQpkIEIGHOkBxqloof4yH1eVSErstD5AJePztY6bFEliLUj4Gaq51wHScCJAeD PtCCdS11XCJTmSF2fXbj3jqPbalg8z5zjDa7xsx/p1AmaAzcguynF3U15/89KQ/lIhab 3kKhQ0LQjyoNJuOcglE1KXBoUllX7qJssGKb68jikKanzahI4Pueb+dINd/SZe4eGIMI nyHQ== X-Gm-Message-State: AOAM530JPpXWqp74+0Xaqb4HIAZWnq9cayb8wxs4Eamp/TCqY9SCaKSJ VJISZvqt7LSiOuNLGUQqRL6uvS11Y32Pqw1mMNOpFg== X-Google-Smtp-Source: ABdhPJxELYtJvtY502AMwplDdVTZkQ1wElvFurJ537bcOYFxpfhh9Q1yIm5DMfTGoFH7if2ZoPOMjTmFVcQbHOiaZVY= X-Received: by 2002:a25:ab6b:: with SMTP id u98mr28752508ybi.523.1643120732730; Tue, 25 Jan 2022 06:25:32 -0800 (PST) MIME-Version: 1.0 References: <20220125124833.39718-1-linmiaohe@huawei.com> In-Reply-To: <20220125124833.39718-1-linmiaohe@huawei.com> From: Muchun Song Date: Tue, 25 Jan 2022 22:24:56 +0800 Message-ID: Subject: Re: [PATCH] mm/hmm.c: remove unneeded local variable ret To: Miaohe Lin Cc: Andrew Morton , jglisse@redhat.com, Linux Memory Management List , LKML Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 7974818001E X-Stat-Signature: d75rn1omqmhsuf5qsjxgy1sgfr1rio85 Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=Byf4Ud2U; dmarc=pass (policy=none) header.from=bytedance.com; spf=pass (imf06.hostedemail.com: domain of songmuchun@bytedance.com designates 209.85.219.175 as permitted sender) smtp.mailfrom=songmuchun@bytedance.com X-Rspam-User: nil X-HE-Tag: 1643120733-353681 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Jan 25, 2022 at 8:52 PM Miaohe Lin wrote: > > The local variable ret is always 0. Remove it to make code more tight. > > Signed-off-by: Miaohe Lin Reviewed-by: Muchun Song