From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753400AbbGASHT (ORCPT ); Wed, 1 Jul 2015 14:07:19 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:40105 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753141AbbGASHL (ORCPT ); Wed, 1 Jul 2015 14:07:11 -0400 Message-ID: <55942C4C.70209@infradead.org> Date: Wed, 01 Jul 2015 11:07:08 -0700 From: Randy Dunlap User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Jim Davis , Stephen Rothwell , linux-next , linux-kernel , pawel@osciak.com, Marek Szyprowski , Kyungmin Park , mchehab@osg.samsung.com, linux-media Subject: Re: randconfig build error with next-20150620, in drivers/media/v4l2-core/videobuf2-core.c References: In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06/20/15 09:44, Jim Davis wrote: > Building with the attached random configuration file, > > drivers/media/v4l2-core/videobuf2-core.c: In function ‘vb2_warn_zero_bytesused’: > drivers/media/v4l2-core/videobuf2-core.c:1253:2: error: implicit declaration of > function ‘__WARN’ [-Werror=implicit-function-declaration] > __WARN(); > ^ > When CONFIG_BUG is not enabled, there is no definition of __WARN(). Should be add an empty stub for __WARN() or just change the only user (caller) of it to do something different? -- ~Randy