From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752118AbeCVUUo (ORCPT ); Thu, 22 Mar 2018 16:20:44 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:41963 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751864AbeCVUUm (ORCPT ); Thu, 22 Mar 2018 16:20:42 -0400 X-Google-Smtp-Source: AG47ELtuIukf4YhCRxgtXWCJqm7x+Pmkun3xxSjLhpvVkt+AxBh7/QWpcQhKjo8ZibyVuq2QTgP56A== From: Mathieu Malaterre To: Michael Ellerman Cc: Mathieu Malaterre , Benjamin Herrenschmidt , Paul Mackerras , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org Subject: [PATCH 02/19] powerpc/powermac: Mark variable x as unused Date: Thu, 22 Mar 2018 21:19:48 +0100 Message-Id: <20180322202007.23088-3-malat@debian.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180322202007.23088-1-malat@debian.org> References: <20180322202007.23088-1-malat@debian.org> 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 Since the value of x is never intended to be read, declare it with gcc attribute as unused. Fix warning treated as error with W=1: arch/powerpc/platforms/powermac/udbg_scc.c:76:9: error: variable ‘x’ set but not used [-Werror=unused-but-set-variable] Signed-off-by: Mathieu Malaterre --- arch/powerpc/platforms/powermac/udbg_scc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index d83135a9830e..c38ca406df1a 100644 --- a/arch/powerpc/platforms/powermac/udbg_scc.c +++ b/arch/powerpc/platforms/powermac/udbg_scc.c @@ -73,7 +73,7 @@ void udbg_scc_init(int force_scc) struct device_node *stdout = NULL, *escc = NULL, *macio = NULL; struct device_node *ch, *ch_def = NULL, *ch_a = NULL; const char *path; - int i, x; + int i, x __maybe_unused; escc = of_find_node_by_name(NULL, "escc"); if (escc == NULL) -- 2.11.0