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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D37BC433EF for ; Fri, 11 Feb 2022 18:31:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352711AbiBKSbf (ORCPT ); Fri, 11 Feb 2022 13:31:35 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:39710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343586AbiBKSbd (ORCPT ); Fri, 11 Feb 2022 13:31:33 -0500 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E602D196 for ; Fri, 11 Feb 2022 10:31:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644604291; x=1676140291; h=date:from:to:cc:subject:message-id:mime-version; bh=NqhiIER/gC36Kj786sh+YkRqzk3rkX3B9JKZf+2I+gw=; b=GERxEHPzdG4J1ZpuE53/0au+HqemryaoHxXTRvSSmScSYvOI1GI46L/i /q5thEo+cjgNE2XkflkedsXc05o6riOxHrBKpm7inoaKLTuRfnvxj+Ux5 y1Wo+K3oq0H0QRPJy1NFKZ7vfpt6xr7nJEQaLHksZ+dBi3A0AwQO0rH/J t+yV5mjSfUV9GUbDrI+IaZe8VZ8MF2vVszFC8FKUrhYnFGiwiU7jYOLPb DsbhRYRw8hYK3pfzUDZA3Ezve4Dbd4r/XwgY3SUAGnsY0iqsSC1Zpg9id jMWiUC4WeFxJpiktTRsoYooAIFdQgbMNDN8oNnpu2wO1/buEIsx5pvtkH A==; X-IronPort-AV: E=McAfee;i="6200,9189,10255"; a="229750082" X-IronPort-AV: E=Sophos;i="5.88,361,1635231600"; d="scan'208";a="229750082" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2022 10:31:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,361,1635231600"; d="scan'208";a="634174647" Received: from lkp-server01.sh.intel.com (HELO d95dc2dabeb1) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 11 Feb 2022 10:31:03 -0800 Received: from kbuild by d95dc2dabeb1 with local (Exim 4.92) (envelope-from ) id 1nIahC-0004zW-JU; Fri, 11 Feb 2022 18:31:02 +0000 Date: Sat, 12 Feb 2022 02:30:18 +0800 From: kernel test robot To: Arnd Bergmann Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Daniel Vetter , Javier Martinez Canillas Subject: panel-edp.c:undefined reference to `drm_panel_dp_aux_backlight' Message-ID: <202202120240.ckm4whDg-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Arnd, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f1baf68e1383f6ed93eb9cff2866d46562607a43 commit: 9d6366e743f37d36ef69347924ead7bcc596076e drm: fb_helper: improve CONFIG_FB dependency date: 3 months ago config: arm-qcom_defconfig (https://download.01.org/0day-ci/archive/20220212/202202120240.ckm4whDg-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9d6366e743f37d36ef69347924ead7bcc596076e git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 9d6366e743f37d36ef69347924ead7bcc596076e # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: drivers/gpu/drm/panel/panel-edp.o: in function `panel_edp_probe': >> panel-edp.c:(.text+0xf38): undefined reference to `drm_panel_dp_aux_backlight' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org