From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936519AbdJQPiW (ORCPT ); Tue, 17 Oct 2017 11:38:22 -0400 Received: from mout.web.de ([212.227.15.14]:53370 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934101AbdJQPh5 (ORCPT ); Tue, 17 Oct 2017 11:37:57 -0400 Subject: [PATCH 1/3] powernv/pci: Delete an error message for a failed memory allocation in pnv_ioda_pick_m64_pe() From: SF Markus Elfring To: linuxppc-dev@lists.ozlabs.org, Alexey Kardashevskiy , Alistair Popple , Benjamin Herrenschmidt , David Gibson , Gavin Shan , Michael Ellerman , Paul Mackerras , Rob Herring , Russell Currey Cc: LKML , kernel-janitors@vger.kernel.org References: <549d0b6b-f875-c524-d867-742745117c1e@users.sourceforge.net> Message-ID: Date: Tue, 17 Oct 2017 17:37:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <549d0b6b-f875-c524-d867-742745117c1e@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K0:yFdXujOAP/RDjPuJYkLowSIc2nQW6adneECV/gwEdJPY+p+9aPZ 5LiCAt0ZQqaZQmtVPXbTv5PGV29ig4yBYwnwzyPPADQgkEHC+FB5yjb1QxutP+p4ZOwH4yS lJK8o3oqJgdps+FYKjAJHrJ8S++kOCR/1CYHyUqGDj2zMwkA3+LLOUfGSh9/bbWPj1RRtuR tewFxX9xgo/1TApKperew== X-UI-Out-Filterresults: notjunk:1;V01:K0:8PIv+0kcSuc=:ZFs5g35NQS+SMeuKZnShxA RPENKvl6Z6gjuXVktbMUL/3VpoqXKDV4ejeC6IRSrHyq0W1yiU5UfFXqp14bSW7KM323evtDR X88gkFS6HYWCcY8HEHSrHm+0gHKQvsTgUhrlLdpD8X25nJEAM6M05cSFpEz4txkBZsQ+M0ygI qJve/iUBH5IMHzQ50QzLdURv9nB0yHZ5PWG4g8lhPN4alMqnJeUoizXUHOpJRPuqPzMrBfnAR jDpra2ixwHSW1mSnHPKjQdBL9NElOW7YMWgw5fGTk9UHcOT2zeQT9qU6t2hBqJvy9R8h5kLS3 F/b/x9qYEp8Dvj9BOy3yQAW/2QPxS4UOcaz8+kLM0GL0XP+jpgLiY0xsSP3muI8dbcSo5eJid +65qAWeOa6IcU/p4r92I6kfatSnE5hjP/dgi6vFQiKg9najRYuLge6PafSnRsTULUQX6Nz0// e7NmQXUBnFdwNZ6D+8ZBm+1fvyAkDCE6UwWJh7VJj4cSFwsSz2miG//e97uOLv0JFd3zYt6gd 943gyv1JjcRRwLidtOjEauniKqRdw1eel+JQp0eghsAQ0bbH+GUsYGTSxnX5xx181W9aGcPF3 THg/TMcvfg9kb+CNsP6tdTOii1HCFGVH1b2ozqH8RZJ+OYA0yLPfDxwzLKvDTZ7fbrcduCgfZ ah3TIZ0OhLrYjLgA/wb3zhqLaelSoxCtKXF+MMlW7v9PczIySxk3sQ6WBlX8sxjl+0wHgVhOh yuqWtoCYMuDsthfwyRSfrvUIwTo/+jCFwFs+PWPr49pZs4OMMzuKGMVi8ljVXq1sDKxmfuLIi /3g6ZxrwJcBnjjSZn+MTBj0j0CZuqjaxH73UxpbV3V5Tktsmtw= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Tue, 17 Oct 2017 16:52:43 +0200 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- arch/powerpc/platforms/powernv/pci-ioda.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index fb5cd7511189..17c0330bb059 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -358,11 +358,8 @@ static struct pnv_ioda_pe *pnv_ioda_pick_m64_pe(struct pci_bus *bus, bool all) /* Allocate bitmap */ size = _ALIGN_UP(phb->ioda.total_pe_num / 8, sizeof(unsigned long)); pe_alloc = kzalloc(size, GFP_KERNEL); - if (!pe_alloc) { - pr_warn("%s: Out of memory !\n", - __func__); + if (!pe_alloc) return NULL; - } /* Figure out reserved PE numbers by the PE */ pnv_ioda_reserve_m64_pe(bus, pe_alloc, all); -- 2.14.2