From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4B7CBC0044D for ; Mon, 16 Mar 2020 06:50:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 11DC520719 for ; Mon, 16 Mar 2020 06:50:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584341457; bh=b7664F2Vr5cbQhUT8yiTTs4HT/YS5ZFGqm39/602shQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=dw02usv6Y0XgKcn0MxF+Trg4DfxAMpYCZ6xWalIAwIg9YBfVDCoBLeAl+Ttac6SsK vSrD3OzhgQn7ughWFpasG/QzAZlpUzkd0FAMVL9CWbaAsRsQRYhlcVE/ohMajmNj2n zFGP4Uvdw4e+N8E8jFW444Wkau9EoLlq8QHcqPYE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729598AbgCPGu4 (ORCPT ); Mon, 16 Mar 2020 02:50:56 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:59576 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729319AbgCPGu4 (ORCPT ); Mon, 16 Mar 2020 02:50:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Sender:Reply-To:Content-ID:Content-Description; bh=SKnVJCjbHwmPoGe+RkPuz81Tn+6L6Koglli9Tj3YLN4=; b=O0XZlj6GKpAQPQafflVRSGDtMG C3uZfQJFK2YuT7J11FVX1AV2Ie0S5Wr24GckNYeeqjxeHw4tv/m/9R4pXXBbqr+0fvbUE3lMGcSGn 13uZNI/1YJuRzb4DPNNCPCq/gyzSBxEJhYoSOnkibJpne6S8zmZW3vp/DbKkW7fi+zSEzgGbqTAUG 2yLwZ/yq8NtaCrZbZKdMAZr9OGiHkuhPVkTCsOcga8YQD7liUBDlZN0+rvxsSTxZeUcaUUGQ2CXmk /vKAmi8lehD75Mo+wVBdbscg1tAUqaCbxIWZbPvu8ceOSKTvcM1yAWrxed97loVEfNAcw00c7rP2N Dd0qjtvQ==; Received: from ip5f5ad4e9.dynamic.kabel-deutschland.de ([95.90.212.233] helo=coco.lan) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jDjaO-0000Bk-Ns; Mon, 16 Mar 2020 06:50:53 +0000 Date: Mon, 16 Mar 2020 07:50:46 +0100 From: Mauro Carvalho Chehab To: Stephen Rothwell Cc: Linux Next Mailing List , Linux Kernel Mailing List , Marco Felsch , Hans Verkuil , Heikki Krogerus Subject: Re: linux-next: build failure after merge of the v4l-dvb tree Message-ID: <20200316075046.067984a1@coco.lan> In-Reply-To: <20200313080209.0c36c2b7@coco.lan> References: <20200313131903.3975cdd2@canb.auug.org.au> <20200313080209.0c36c2b7@coco.lan> X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org Em Fri, 13 Mar 2020 08:07:35 +0100 Mauro Carvalho Chehab escreveu: > Em Fri, 13 Mar 2020 13:19:03 +1100 > Stephen Rothwell escreveu: > > > Hi all, > > > > After merging the v4l-dvb tree, today's linux-next build (arm > > multi_v7_defconfig) failed like this: > > > > ERROR: modpost: "fwnode_get_name" [drivers/media/v4l2-core/v4l2-fwnode.ko] undefined! > > > > Caused by commit > > > > dfc22c073b78 ("media: v4l2-fwnode: add initial connector parsing support") > > > > I have used the v4l-dvb tree from next-20200312 for today. > > Hmm... I double-checked at next-20200312. This function is defined > at linux/property.h header: > > include/linux/property.h:const char *fwnode_get_name(const struct fwnode_handle *fwnode); ... > So, at least up to next-20200312, everything looks fine on my eyes. > > The header is probably there, as the error happened at link stage. > > Maybe there is some merge conflict caused by merging a patch from > some other tree that might have renamed or removed its implementation > after next-20200312, or changed from obj-y target? > > Or maybe this changeset got reverted? > > a7914d1072fb ("device property: Export fwnode_get_name()") I ended by cherry-picking this patch, applying it today on my tree. Hopefully, this would avoid build problems and won't cause non-trivial merge conflicts. Thanks, Mauro