From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758441AbdEORRd (ORCPT ); Mon, 15 May 2017 13:17:33 -0400 Received: from mout.web.de ([212.227.15.4]:54552 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751843AbdEORRb (ORCPT ); Mon, 15 May 2017 13:17:31 -0400 To: linux-arm-kernel@lists.infradead.org, Mark Rutland , Will Deacon Cc: LKML , kernel-janitors@vger.kernel.org, Wolfram Sang From: SF Markus Elfring Subject: [PATCH] drivers/perf/arm_pmu: Delete an error message for a failed memory allocation in armpmu_alloc() Message-ID: <24951908-0642-33e8-877b-06988f433a67@users.sourceforge.net> Date: Mon, 15 May 2017 19:17:00 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:m9d6INux7A2iwalzAscJwgg6L2P3a56tW4WXtloR7HCkJEIh2CS ugH4BEDfVpwQaUsI6QukdfHgjl/d3bF+WNKJYUdWCCglWZP7ZvEUUO3wxpK3ibtGvJX5piT 4EaY2z6JmmI/t3Fvhe6sm81UIaCFgWLqB+KHdFM2GhcPPREMFLZ4Hm3rjfG8i/YKTHSV6Cy Z1bpN1bRjCW9QYYa1UAiQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:GRkRJtdxXzo=:0oxFOSPi/aSo6cHazxCXie yurIz5+B8nSRNAuCuHzfeRc740+TyQUKPOwoU4bKK6C+Yf4WhgwYdv/lSemHnVyQQv1RnfLKK xLGv+5eRmGrIEKMkM9i2u/Nj6rxx/0AbcM7Lot3rHhxGeeKEhKg0H1gB+fSIMqdRYskMvHn55 4nepDp87C39zilUyH8hp+QY7/7MMU63cPq4q28VZ75nygr/o9HzbbLofSdv0uzzSOCgCnFrwm WERW4fE+cFS4TekKIM3PbhbnNZbQpQXifJjyyhN4DMogl1ZOu73yvXC7N/s5PFgKG9C4cI8KQ Jde++4rclM5M4HOqweOUY6LQF8Xtd4OabudyJQraWZrsVn/ezV3d+JdZGrrBU3zHOjYXMphgr kwg+rphLzaLFSskE35qAfOyqSXcYo8sel2wKdIE88/lRN3BuTw4YUb4aitw1TYH4Dpa+tg5yn CQh8cyyJf5fJsVObyHATtjZQ8jKFmx1lqliqQ8e0tO6U4AO0z2+0xjwVnEL30HGx9FEFg4pzT VVCAMSzed8tHDwEm5ZqWjSjvIhrgP7IktUju1NAUO9TyQtP6Y73DSozUK9O52Ogow6+1juiKO Y/tFsITIlIEYf3ciPwb8RQSlvfa32VJCCf5BOD2fYGdRCBdrs6Vba0sZN/M0qg5Ewp+cXr7yn IgjVcC898pa3XIxlSWdJMDx7usDdks5fPDpAh/eZYDDiMjWT2awAi9S9g7efVyscO+050cEyn o+fPeshN0r7ZTdDS0C5jgo58oq894FdHAER9vCIyYGDT/35SBagCaEt2OWAuiwwV3Mu6gTht+ NFPizin Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Mon, 15 May 2017 19:09:03 +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 --- drivers/perf/arm_pmu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index dc459eb1246b..30f24bb0a1d1 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -787,10 +787,8 @@ struct arm_pmu *armpmu_alloc(void) int cpu; pmu = kzalloc(sizeof(*pmu), GFP_KERNEL); - if (!pmu) { - pr_info("failed to allocate PMU device!\n"); + if (!pmu) goto out; - } pmu->hw_events = alloc_percpu(struct pmu_hw_events); if (!pmu->hw_events) { -- 2.13.0