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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72200C4332F for ; Fri, 12 Nov 2021 02:39:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5286F60F4F for ; Fri, 12 Nov 2021 02:39:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234458AbhKLCmo (ORCPT ); Thu, 11 Nov 2021 21:42:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51630 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231965AbhKLCmm (ORCPT ); Thu, 11 Nov 2021 21:42:42 -0500 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A99C4C061766; Thu, 11 Nov 2021 18:39:52 -0800 (PST) Received: by mail-pl1-x62e.google.com with SMTP id b13so7340834plg.2; Thu, 11 Nov 2021 18:39:52 -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=IBQs7fu+H8AhiV4259K+BvetOv7yqdM5oNTRoi6ACrs=; b=Ww7izhamLDzitGvxzmrbd8T9UJu0DrgvgwVdVPnzlFy1KwkvBANXJyNdPxT1iS0ATZ oqREhDd8QuyjT2sTMwAsPzsZXYVpezaBa+jxl9MtM9ermq7Wv021wHk3ROso60QJT7Na ZuzwI18yC78qYW034X7l4DOgj9rCVfE07bitdST6r4FaBQMJKl6Uc/XrHLNK2TbgLOQH 2gWjh2o4h2weHoYj60+o6hCnSIeGCu/z0G9AaYggLfTYDK+9WlW6YDh3HoGXxT+e9KjV sRtlTm+ajfgDvScafHZJV1I/i6OTpStCNatEZPavuDNNZsK4UZc9sac7TCRCS5LMbRIS G7iA== 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=IBQs7fu+H8AhiV4259K+BvetOv7yqdM5oNTRoi6ACrs=; b=zeDXTZY9d8kzRSNaOPB+jTx9wv6qWzhWr4vVHYsjflvDgSFMPMGGf/o4QyxSagzGxn WFALidxw7f5fJHWGS9lr48uP5lYG53idU4YMK4lovI3naJfgm7N3a4A4tVjIPlRxh4w3 xvr9hrh1G0owD9evfCKXzaOiiQF4d6jXwzMIMX0tFsd8uF/OFCF7Amy22oYVBrwOnBDa ILAlvmqXROJ7VCT2xA2fKWPFcxtvlC5i+Afcb40uoBjFR3hvnKk86noLk6chyuQu0+Cj hDdCeV93EiRM3Q5ZEO2ybtZqfzToDgBH1Z+lAa70N8KsIFqLhu4ZOs4Tf7Q4EGpFZyPp xrQQ== X-Gm-Message-State: AOAM5328DH3iyIb2rzZq03bofsnQqncFcXwxOeH9++vpy+qjwBcHjE7O E+JDgXg86wDDDgWSlySbeXA= X-Google-Smtp-Source: ABdhPJxOgVjtPLmL63yp3nVk7hGgiVBT66VPfdt2aXgEFQ7/vsDQrDhZnNdkEggqxLpxr6b9zO7edQ== X-Received: by 2002:a17:902:9897:b0:143:84c3:4341 with SMTP id s23-20020a170902989700b0014384c34341mr4293767plp.64.1636684792166; Thu, 11 Nov 2021 18:39:52 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id 32sm3353102pgn.31.2021.11.11.18.39.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Nov 2021 18:39:51 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: thierry.reding@gmail.com Cc: airlied@linux.ie, daniel@ffwll.ch, jonathanh@nvidia.com, dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, chiminghao , Zeal Robot Subject: [PATCH] fs:btrfs: remove unneeded variable Date: Fri, 12 Nov 2021 02:39:47 +0000 Message-Id: <20211112023947.4999-1-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 Fix the following coccicheck REVIEW: ./fs/btrfs/extent_map.c:299:5-8 REVIEW Unneeded variable Reported-by: Zeal Robot Signed-off-by: chiminghao --- fs/btrfs/extent_map.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 5a36add21305..1dcb5486ccb6 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -296,7 +296,6 @@ static void try_merge_map(struct extent_map_tree *tree, struct extent_map *em) int unpin_extent_cache(struct extent_map_tree *tree, u64 start, u64 len, u64 gen) { - int ret = 0; struct extent_map *em; bool prealloc = false; @@ -328,7 +327,7 @@ int unpin_extent_cache(struct extent_map_tree *tree, u64 start, u64 len, free_extent_map(em); out: write_unlock(&tree->lock); - return ret; + return 0; } -- 2.25.1