From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f49.google.com ([209.85.220.49]:55171 "EHLO mail-pa0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752099Ab3FXG0y (ORCPT ); Mon, 24 Jun 2013 02:26:54 -0400 Received: by mail-pa0-f49.google.com with SMTP id ld11so10407587pab.8 for ; Sun, 23 Jun 2013 23:26:54 -0700 (PDT) Message-ID: <51C7E688.2020903@gmail.com> Date: Mon, 24 Jun 2013 14:26:16 +0800 From: Wang Sheng-Hui MIME-Version: 1.0 To: Josef Bacik , chris.mason@fusionio.com, linux-btrfs@vger.kernel.org Subject: [PATCH] btrfs-progs: remove unused var *prev in extent-cache.c/find_cache_extent Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: var *prev is not used in function find_cache_extent. Remove it. Signed-off-by: Wang Sheng-Hui --- extent-cache.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/extent-cache.c b/extent-cache.c index 3dd6434..6d86c33 100644 --- a/extent-cache.c +++ b/extent-cache.c @@ -117,10 +117,9 @@ int insert_cache_extent(struct cache_tree *tree, u64 start, u64 size) struct cache_extent *find_cache_extent(struct cache_tree *tree, u64 start, u64 size) { - struct rb_node *prev; struct rb_node *ret; struct cache_extent *entry; - ret = __tree_search(&tree->root, start, size, &prev); + ret = __tree_search(&tree->root, start, size, NULL); if (!ret) return NULL; -- 1.7.10.4