Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752488AbdHQMwT convert rfc822-to-8bit (ORCPT ); Thu, 17 Aug 2017 08:52:19 -0400 Received: from ozlabs.org ([103.22.144.67]:36669 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752328AbdHQMwR (ORCPT ); Thu, 17 Aug 2017 08:52:17 -0400 From: Michael Ellerman To: Corentin Labbe , benh@kernel.crashing.org, paulus@samba.org, anju@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Corentin Labbe Subject: Re: [PATCH] powerpc: powernv: Fix build error on const discarding In-Reply-To: <20170816123444.5202-1-clabbe.montjoie@gmail.com> References: <20170816123444.5202-1-clabbe.montjoie@gmail.com> User-Agent: Notmuch/0.21 (https://notmuchmail.org) Date: Thu, 17 Aug 2017 22:52:11 +1000 Message-ID: <87fucqbblw.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 635 Lines: 15 Corentin Labbe writes: > When building a random powerpc kernel I hit this build error: > CC arch/powerpc/platforms/powernv/opal-imc.o > arch/powerpc/platforms/powernv/opal-imc.c: In function « disable_nest_pmu_counters »: > arch/powerpc/platforms/powernv/opal-imc.c:130:13: error : assignment discards « const » qualifier from pointer target type [-Werror=discarded-qualifiers] > l_cpumask = cpumask_of_node(nid); > ^ > This patch simply add const to l_cpumask to fix this issue. Thanks. I'm not sure why we haven't seen that. Do you mind attaching your .config ? cheers