From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750738AbdAWG7T (ORCPT ); Mon, 23 Jan 2017 01:59:19 -0500 Received: from mail.kernel.org ([198.145.29.136]:60328 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750703AbdAWG7S (ORCPT ); Mon, 23 Jan 2017 01:59:18 -0500 Date: Mon, 23 Jan 2017 14:59:01 +0800 From: Shawn Guo To: Arnd Bergmann Cc: Thomas Gleixner , Sascha Hauer , Fabio Estevam , Russell King , Frank Li , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: imx: hide unused variable in #ifdef Message-ID: <20170123065859.GF5662@dragon> References: <20170110130154.2994705-1-arnd@arndb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170110130154.2994705-1-arnd@arndb.de> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 10, 2017 at 01:19:05PM +0100, Arnd Bergmann wrote: > A bugfix added a new local variable that is only used inside of an #ifdef > section, and unused if CONFIG_PERF_EVENTS is disabled: > > arch/arm/mach-imx/mmdc.c:63:25: warning: 'cpuhp_mmdc_state' defined but not used [-Wunused-variable] > > This moves the variable down inside that same ifdef. > > Fixes: a051f220d6b9 ("ARM/imx/mmcd: Fix broken cpu hotplug handling") > Signed-off-by: Arnd Bergmann Applied, thanks.