From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759704Ab2BNI74 (ORCPT ); Tue, 14 Feb 2012 03:59:56 -0500 Received: from e23smtp04.au.ibm.com ([202.81.31.146]:50781 "EHLO e23smtp04.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759619Ab2BNI7z (ORCPT ); Tue, 14 Feb 2012 03:59:55 -0500 Message-ID: <4F3A2285.7060700@linux.vnet.ibm.com> Date: Tue, 14 Feb 2012 16:59:49 +0800 From: Xiao Guangrong User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20120131 Thunderbird/10.0 MIME-Version: 1.0 To: Andrew Morton CC: linux-mm@kvack.org, LKML Subject: [PATCH 1/4] prio_tree: remove unnecessary code in prio_tree_replace Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit x-cbid: 12021322-9264-0000-0000-000000D3D670 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove the code since 'node' has already been initialized in the begin of the function Signed-off-by: Xiao Guangrong --- lib/prio_tree.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/lib/prio_tree.c b/lib/prio_tree.c index ccfd850..423eba8 100644 --- a/lib/prio_tree.c +++ b/lib/prio_tree.c @@ -151,7 +151,6 @@ struct prio_tree_node *prio_tree_replace(struct prio_tree_root *root, * We can reduce root->index_bits here. However, it is complex * and does not help much to improve performance (IMO). */ - node->parent = node; root->prio_tree_node = node; } else { node->parent = old->parent; -- 1.7.7.6