From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753231AbeC1Tai (ORCPT ); Wed, 28 Mar 2018 15:30:38 -0400 Received: from mail-wm0-f68.google.com ([74.125.82.68]:53187 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752654AbeC1Tag (ORCPT ); Wed, 28 Mar 2018 15:30:36 -0400 X-Google-Smtp-Source: AIpwx4++2maxj7BlrBGQ/I+1EyT444F/CgDvo1KnbXFvA3l1+XlNLMRE3Ak9daEM7W5JrnBjiKqd6Q== From: Mathieu Malaterre To: Michael Ellerman Cc: LEROY Christophe , Mathieu Malaterre , Benjamin Herrenschmidt , Paul Mackerras , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 02/19] powerpc/powermac: Mark variable x as unused Date: Wed, 28 Mar 2018 21:30:28 +0200 Message-Id: <20180328193028.823-1-malat@debian.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180322202007.23088-3-malat@debian.org> References: <20180322202007.23088-3-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, remove it. 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] Suggested-by: Christophe Leroy Signed-off-by: Mathieu Malaterre --- v2: remove x completely arch/powerpc/platforms/powermac/udbg_scc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c index d83135a9830e..8901973ed683 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; escc = of_find_node_by_name(NULL, "escc"); if (escc == NULL) @@ -120,7 +120,7 @@ void udbg_scc_init(int force_scc) mb(); for (i = 20000; i != 0; --i) - x = in_8(sccc); + in_8(sccc); out_8(sccc, 0x09); /* reset A or B side */ out_8(sccc, 0xc0); -- 2.11.0