From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Sheng-Hui Subject: [PATCH 1/4 RESEND] Btrfs: remove the useless assignment to *entry in function tree_insert of file extent_io.c Date: Fri, 06 Apr 2012 14:35:05 +0800 Message-ID: <4F7E8E99.3080306@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 To: Chris Mason , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: List-ID: In tree_insert, var *entry is used in the loop only, and is useless out of the loop. Remove the useless assignment after the loop. Signed-off-by: Wang Sheng-Hui --- fs/btrfs/extent_io.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 8d904dd..7b679e2 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -186,7 +186,6 @@ static struct rb_node *tree_insert(struct rb_root *root, u64 offset, return parent; } - entry = rb_entry(node, struct tree_entry, rb_node); rb_link_node(node, parent, p); rb_insert_color(node, root); return NULL; -- 1.7.1