From fd5e62a37cef5b212318c522eac0ecd394b50a19 Mon Sep 17 00:00:00 2001
From: Wang Sheng-Hui <shhuiw@gmail.com>
Date: Fri, 6 Apr 2012 14:35:05 +0800
Subject: [PATCH] Btrfs: remove the useless assignment to *entry in function
 tree_insert of file extent_io.c

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 <shhuiw@gmail.com>
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