From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751375AbdFDVHJ (ORCPT ); Sun, 4 Jun 2017 17:07:09 -0400 Received: from mout.web.de ([217.72.192.78]:53370 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751202AbdFDVHC (ORCPT ); Sun, 4 Jun 2017 17:07:02 -0400 Subject: [PATCH 2/3] arm/xen: Delete an error message for a failed memory allocation in __set_phys_to_machine_multi() From: SF Markus Elfring To: linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, Russell King , Stefano Stabellini Cc: LKML , kernel-janitors@vger.kernel.org References: <9b9230f4-0f00-e019-75b4-571e29b52998@users.sourceforge.net> Message-ID: <004250a0-d94b-7587-ae5d-524ba2911a16@users.sourceforge.net> Date: Sun, 4 Jun 2017 23:06:29 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: <9b9230f4-0f00-e019-75b4-571e29b52998@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:psbTMkK41RcIaoBA+dyzALblxs9IHdy048Vk0kyuPGS6rhCOG0J DtFGm+o07/oNg5ZHZs6oJ7ILzKlBVGPoqT8+HM9iecEBqLRTwQFiTWxsndsjO7F3xpuYMMV HOK5TR63j3JCvWsUNDAui4yXrXLnwFMJL3NaIhgh5eCjyuR7BS964Qhie73DTG1q4YSCoDp vR0ksrTAd4XRcsJ4N/5hw== X-UI-Out-Filterresults: notjunk:1;V01:K0:mRyNbeOMe80=:K+s6irDNIukFuGMO/RgL51 gVJE9EmQDA0eXscdMVSzasrSH6bvUHcg6oD6z11AGFp3uKmo+muqv4Qt/Ymk0E0ICCffCif/s H87NC9mXMDneRcOeChEslLpqDC87EorkdsevYsMPKvCpbIZ9+GyaZM0aPvMdqzOHUyMX5scFA LSR0mg1AANqPD7pTGG+YydIuye0ur3Q4qTXG5s4ofsc1FEHxyCTgVNbB9b5Ku6BHglUb2a5GG +hV9RqZCeJpYlLb8W5aczJ10goptzFafpjMrF94VDMGykd0nGbktxy7IMb7v+leDRBD/wfTcy HDBdUeIJadQl47BGQgoy+Ps61/4T6u3EE566fLM9jS1wKnolKa2w6Wi6bAkGX+3hQWeIUTMC0 eAMtHH38qLjWGk0Tna7++Gq7XakBNeg5jGyG2TjsOmOe91QWQ23j96rL2UPsJFeJJ4/XNQA4O 1u6KzvwTBQfCInQ2wUiHz8QA/C0OM6lZEORbUqbXelrKryNIqtFVvx0Hx7PNKsTEIc670OFjI aCDts/sfHrmoCVsiEKms3DVWG/GUej91Z/mCsqNSEgkV7XzmbJboFYKYHLtF8wxZ2YgwqD9kb UJx+PzSaIJbzxMwXGBv68Vh5eHza0loGLbVb1RIqsHiJ7iBjDzTS9cMruypiM43maYLuDNKAN ixnyvO5JFsNMvhdWhlVe4r7B6DTvSVvn7ayObb5MdXId/WPB3zOOI+bKHDEonypPhbCiOTJRX XtcxN6BP/QMoMeOyWB0bisEXf1Ick+kTOc4pfR/A6UxUSoYvlZ2vtfptKMyL6acvyE0JHmvcs fYT9mk7 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Sun, 4 Jun 2017 21:12:36 +0200 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Signed-off-by: Markus Elfring --- arch/arm/xen/p2m.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index 11e78432b663..f5f74ac637b9 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -148,7 +148,6 @@ bool __set_phys_to_machine_multi(unsigned long pfn, - if (!p2m_entry) { - pr_warn("cannot allocate xen_p2m_entry\n"); + if (!p2m_entry) return false; - } + p2m_entry->pfn = pfn; p2m_entry->nr_pages = nr_pages; p2m_entry->mfn = mfn; -- 2.13.0