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 79C46C433F5 for ; Fri, 4 Feb 2022 13:45:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240020AbiBDNp0 (ORCPT ); Fri, 4 Feb 2022 08:45:26 -0500 Received: from mga06.intel.com ([134.134.136.31]:15149 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229449AbiBDNpZ (ORCPT ); Fri, 4 Feb 2022 08:45:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643982325; x=1675518325; h=date:from:to:cc:subject:message-id:mime-version; bh=0GNxd+aWevic6DCv1GwvokygLoFuRmdCOGbVHk+i758=; b=S4C4TRQa0hcSsS05kv6F/9KE5ibyfhF8aBcS8yuF//O7LcoWX6fHRv8V nRRaUmOmHq5pzQXHvddmF+tB+9acxXW2Pd2vNc1kd8v3SCqP5fNPhC2KH H1MUtOTA5rZkKo9Mw16KlbhTXWezEEvBl4HaLQAD4n5bdIcAA/uHSuzql +dfynwKdO8dNmyRirB+JJJosSop1ALBau1EAS4EeS7hAUMHSI/X+dYKQf eyL58QOQkNlugcAIHs8S4h9CD1Wb1jmsOXG1bF5TmOav5ySqVAvQe50n2 EpTUgcokZ3DQI1BfpI3CPWsjZ0BjDbsZPEtVbOgFc+N74RMzSZklMbEgU w==; X-IronPort-AV: E=McAfee;i="6200,9189,10247"; a="309113570" X-IronPort-AV: E=Sophos;i="5.88,342,1635231600"; d="scan'208";a="309113570" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2022 05:45:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,342,1635231600"; d="scan'208";a="699676751" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga005.jf.intel.com with ESMTP; 04 Feb 2022 05:45:23 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nFytu-000Xff-Pg; Fri, 04 Feb 2022 13:45:22 +0000 Date: Fri, 4 Feb 2022 21:44:54 +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: <202202042130.9OxdKaGE-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: dcb85f85fa6f142aae1fe86f399d4503d49f2b60 commit: 9d6366e743f37d36ef69347924ead7bcc596076e drm: fb_helper: improve CONFIG_FB dependency date: 3 months ago config: arm-qcom_defconfig (https://download.01.org/0day-ci/archive/20220204/202202042130.9OxdKaGE-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