Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753123Ab0ATXDf (ORCPT ); Wed, 20 Jan 2010 18:03:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752631Ab0ATXDe (ORCPT ); Wed, 20 Jan 2010 18:03:34 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:51704 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752472Ab0ATXDd (ORCPT ); Wed, 20 Jan 2010 18:03:33 -0500 Date: Wed, 20 Jan 2010 15:03:43 -0800 (PST) Message-Id: <20100120.150343.236848237.davem@davemloft.net> To: vladislav.yasevich@hp.com Cc: julia@diku.dk, sri@us.ibm.com, linux-sctp@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH 4/9] net/sctp: Eliminate useless code From: David Miller In-Reply-To: <4B574702.4040602@hp.com> References: <4B574702.4040602@hp.com> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1048 Lines: 40 From: Vlad Yasevich Date: Wed, 20 Jan 2010 13:10:10 -0500 > > > Julia Lawall wrote: >> From: Julia Lawall >> >> The variable newinet is initialized twice to the same (side effect-free) >> expression. Drop one initialization. >> >> A simplified version of the semantic match that finds this problem is: >> (http://coccinelle.lip6.fr/) >> >> // >> @forall@ >> idexpression *x; >> identifier f!=ERR_PTR; >> @@ >> >> x = f(...) >> ... when != x >> ( >> x = f(...,<+...x...+>,...) >> | >> * x = f(...) >> ) >> // >> >> Signed-off-by: Julia Lawall > > Acked-by: Vlad Yasevich Julia, just like patch #3 this one had the missing final line of the patch corrupting it, so you'll need to resubmit. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/