From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f71.google.com (mail-pg0-f71.google.com [74.125.83.71]) by kanga.kvack.org (Postfix) with ESMTP id 11FC56B0038 for ; Mon, 9 Jan 2017 06:47:33 -0500 (EST) Received: by mail-pg0-f71.google.com with SMTP id f188so1928781118pgc.1 for ; Mon, 09 Jan 2017 03:47:33 -0800 (PST) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id t22si55075494plj.276.2017.01.09.03.47.32 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Jan 2017 03:47:32 -0800 (PST) Date: Mon, 9 Jan 2017 12:47:52 +0100 From: Greg Kroah-Hartman Subject: Re: [PATCH] stable-fixup: hotplug: fix unused function warning Message-ID: <20170109114752.GA12325@kroah.com> References: <20170109104811.1453295-1-arnd@arndb.de> <20170109112918.GH7495@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170109112918.GH7495@dhcp22.suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: Arnd Bergmann , stable@vger.kernel.org, Thomas Gleixner , Dan Streetman , Andrew Morton , linux-mm@kvack.org, Yu Zhao , linux-kernel@vger.kernel.org On Mon, Jan 09, 2017 at 12:29:18PM +0100, Michal Hocko wrote: > On Mon 09-01-17 11:47:50, Arnd Bergmann wrote: > > The backport of upstream commit 777c6e0daebb ("hotplug: Make > > register and unregister notifier API symmetric") to linux-4.4.y > > introduced a harmless warning in 'allnoconfig' builds as spotted by > > kernelci.org: > > > > kernel/cpu.c:226:13: warning: 'cpu_notify_nofail' defined but not used [-Wunused-function] > > Is this warning really worth bothering? Does any stable rely on warning > free builds? Yes, I watch it, it's a good indicator that I got a backport wrong. thanks, greg k-h -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org