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 2CE2FC433EF for ; Tue, 7 Dec 2021 08:32:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232947AbhLGIgC (ORCPT ); Tue, 7 Dec 2021 03:36:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232932AbhLGIf6 (ORCPT ); Tue, 7 Dec 2021 03:35:58 -0500 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8615BC061746 for ; Tue, 7 Dec 2021 00:32:28 -0800 (PST) Received: by mail-pl1-x632.google.com with SMTP id v19so8907580plo.7 for ; Tue, 07 Dec 2021 00:32:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xfWsedxdFoV1274mxC0yfxwctidX1YkVFdQQhiVSYhg=; b=J259e89vWXSteoTpWUD3tOVP+lwQB9cYfrchw+Of5SHk61kx3Dh/TWK45Yr/YR16O6 tiCyT26daiEPNza2IZ9GdpxdQAgmT0+V6Yr8gVRcsU+D+x7iZsUXmGvKAChoTW3v/O75 YnMhM03/A7LHz/w/uskSiZo0o4vD2QPeaStJ4b8dDu4X46V6iK11Ipm29Guz3U6aTDmg 5kqqZF2LJcjNAOXeW8n0Tn46svd7nlJm1oS7IJhrS+qN6yaEz4iEPBvOZOxDkGVoTh+j ZXuUVCOnTJEWL3ORFZY1jeLZpZkhKMmcdKmwFtEN7fJQSrirw/02+lyA36ZKPou7Pb5y l8ow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=xfWsedxdFoV1274mxC0yfxwctidX1YkVFdQQhiVSYhg=; b=gGQ1tdlJsLVBjFtrKTEjNx2HqnKr4VPW/lxE5t2hK1Jdi07YwLN67Oq9KiEXiRL4eO aDvV1UY7ZG97RfGm5wnOiGQzby5mfjXEA/+64L+XnDib8elfGWZ1HAOnoTUtowyv89cV ZMic2TmdtbI8qx8yNClhJGgSSEu3NasM47i8dmBede2/Lc74kee9UZaHT3KcD3vFdz69 2CtVfYrhyvDl/NAE8Yr4LyArBnwooJH4x1/DMKV+zjn6uZVGHOko1ATrUd7x6q8FGQyw 7fS1eIAzUqqxcOVsiOCStFGOL89sgepkBP5KtDgHYitLfv1f0DW8lclq7ieMTuododeL aEwg== X-Gm-Message-State: AOAM530mIx7jgxgmN9Phz8VXDDBZPd7V0zm7KL32RBUDAnicH26TD2OS VxKkC6h3IeImZ5fxtxiR6qU= X-Google-Smtp-Source: ABdhPJyzIeaBMTbqBIrWsFJHAe+pLEQodnIcHy0i8XhDdHScFvyACPumTIzYAPyGHpEFqpRe2aWNAg== X-Received: by 2002:a17:90b:1b4a:: with SMTP id nv10mr4953972pjb.118.1638865948166; Tue, 07 Dec 2021 00:32:28 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id o16sm16219765pfu.72.2021.12.07.00.32.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Dec 2021 00:32:27 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, chiminghao , Zeal Robot Subject: [PATCH] mm:remove unneeded variable Date: Tue, 7 Dec 2021 08:32:22 +0000 Message-Id: <20211207083222.401594-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: chiminghao return value form directly instead of taking this in another redundant variable. Reported-by: Zeal Robot Signed-off-by: chiminghao --- mm/truncate.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/mm/truncate.c b/mm/truncate.c index cc83a3f7c1ad..41b8249b3b4a 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -205,7 +205,6 @@ static void truncate_cleanup_page(struct page *page) static int invalidate_complete_page(struct address_space *mapping, struct page *page) { - int ret; if (page->mapping != mapping) return 0; @@ -213,9 +212,7 @@ invalidate_complete_page(struct address_space *mapping, struct page *page) if (page_has_private(page) && !try_to_release_page(page, 0)) return 0; - ret = remove_mapping(mapping, page); - - return ret; + return remove_mapping(mapping, page); } int truncate_inode_page(struct address_space *mapping, struct page *page) -- 2.25.1