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 14D92C433EF for ; Wed, 22 Dec 2021 16:34:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343839AbhLVQe6 (ORCPT ); Wed, 22 Dec 2021 11:34:58 -0500 Received: from mga18.intel.com ([134.134.136.126]:54602 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231410AbhLVQe5 (ORCPT ); Wed, 22 Dec 2021 11:34:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1640190897; x=1671726897; h=date:from:to:cc:subject:message-id:mime-version; bh=bzbzVVX8tg2Y4b4tVr/4zhMKBYqSwMRw/845717HuNo=; b=C4z7hs9xp8X7vuRlkYMnCtq8HjT2YSCcBxDFfzsnDr5n2cLbAhB7R97P MFHHMOsU7gP4fBSvPtG5+RF05SpfbcqRXUF7K1fabDi20+jHkWpKkk/Zy Mt0oG3LpA351bz94oFXkLc9S+OUgJrPPVr25f/6gdRLzLK3u8JV2hLKxf rGySqjdY8uFLWrH0ehE03GrhZbVqT3PTSknT0ZF29QrIc1QvuNJfHV+jK Va01Vx5IN4mgtAeTVvt0aDpOZR3aLMvpClU5mt95iMZttJLTMd0jxkKzq nmSgtKtMW8HlAiVE1+1I9GI6PYKghcDyPnSesIbsgU+oWcgT/3gIo5W1B w==; X-IronPort-AV: E=McAfee;i="6200,9189,10206"; a="227503664" X-IronPort-AV: E=Sophos;i="5.88,227,1635231600"; d="scan'208";a="227503664" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2021 08:34:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,227,1635231600"; d="scan'208";a="466716755" Received: from lkp-server01.sh.intel.com (HELO e357b3ef1427) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 22 Dec 2021 08:34:55 -0800 Received: from kbuild by e357b3ef1427 with local (Exim 4.92) (envelope-from ) id 1n04Zq-0000l6-TE; Wed, 22 Dec 2021 16:34:54 +0000 Date: Thu, 23 Dec 2021 00:34:22 +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: <202112230025.jXiCKbua-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: 2f47a9a4dfa3674fad19a49b40c5103a9a8e1589 commit: 9d6366e743f37d36ef69347924ead7bcc596076e drm: fb_helper: improve CONFIG_FB dependency date: 7 weeks ago config: arm-qcom_defconfig (https://download.01.org/0day-ci/archive/20211223/202112230025.jXiCKbua-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