From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Date: Tue, 09 Dec 2014 09:42:08 +0000 Subject: Re: [PATCH 1/1] DMA: Delete a check before free_percpu() Message-Id: <20141209093008.GD16827@intel.com> List-Id: 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> In-Reply-To: <547BF8B5.309@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: SF Markus Elfring Cc: Dan Williams , dmaengine@vger.kernel.org, LKML , kernel-janitors@vger.kernel.org, Julia Lawall 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