From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932165AbaLIJ3u (ORCPT ); Tue, 9 Dec 2014 04:29:50 -0500 Received: from mga09.intel.com ([134.134.136.24]:32098 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755603AbaLIJ3s (ORCPT ); Tue, 9 Dec 2014 04:29:48 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,691,1406617200"; d="scan'208";a="495925090" Date: Tue, 9 Dec 2014 15:00:08 +0530 From: Vinod Koul To: SF Markus Elfring Cc: Dan Williams , dmaengine@vger.kernel.org, LKML , kernel-janitors@vger.kernel.org, Julia Lawall Subject: Re: [PATCH 1/1] DMA: Delete a check before free_percpu() Message-ID: <20141209093008.GD16827@intel.com> References: <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <547BF8B5.309@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <547BF8B5.309@users.sourceforge.net> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 01, 2014 at 06:12:21AM +0100, SF Markus Elfring wrote: > From: Markus Elfring > Date: Mon, 1 Dec 2014 06:06:57 +0100 > > The free_percpu() function tests whether its argument is NULL and then > returns immediately. Thus the test around the call is not needed. > > This issue was detected by using the Coccinelle software. Please make sure you use the right subsystem name Applied, thanks -- ~Vinod