From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 98AFA35950; Mon, 13 Apr 2026 02:33:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776047622; cv=none; b=Mv2sMaBegsqJ83AfANbn7ENt+j9u82Q7GC4mM6A98z4KYbimqsEM0RPlgMElE0hTVqmVZvGTvgPgIO41oi3oRC0Ic5IgGNn+jIL0e3lEGQIXkafPyyf/daEpfXAN3uBJMMejnEvdOlRffLnH+MnEA/7xFbdDnluz6QnjSwCa1Gg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776047622; c=relaxed/simple; bh=Df3CCeJQ6GVx48cupiWQNJ3ih6ZxwxHhkRQPXtlFp7o=; h=Date:From:To:Cc:Subject:Message-ID; b=aj2qRrndxfMggo63I0ZIQwvJHvZc+A2gqNd6gPizmoQW/3/ubbp0Wki4ZdzHAVjgliXdREWgyq8BObArymM8vOFCAGapF41iOUvex0OyNq+iL42xb7quckCDKr4ADPzu2RG9TZ9FqNFNkR8qU/793VMMkETklZeiA7884m/Bcxw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=IP1MZvLy; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="IP1MZvLy" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776047620; x=1807583620; h=date:from:to:cc:subject:message-id; bh=Df3CCeJQ6GVx48cupiWQNJ3ih6ZxwxHhkRQPXtlFp7o=; b=IP1MZvLyAZv35Fu98JJ3OivnSDHPwsSzO+DmUQo+UuW5PAINzW4fnHT4 nwGlHlS2Pbwl4AZSDL5R30zMpXUlkvOZeC0rJn9jI02E8imIyass/m1l7 VCfv4ouZkZ+XEHW4IfjCs0fZICtG0E58gsubCj1r72IqE3uFtyOcSXemy mtd0T8lIIHwuKCbD6kOt2FEsUhNSKCAWmlr2aUKJR1rn84J6eyppdi0pK 6WmVormkjjP/1CiuN3on7fxFgxrVV/qMcq5ICJO5wimeXYL+pvtmzOuet MSf8ioxJM3nyCr+n7EJZg6nCDoVqoea8SNFpi+wJkLJzS3zKKDtBFNVdt w==; X-CSE-ConnectionGUID: Jg8pcmk+SVKhCgzcJU4vqg== X-CSE-MsgGUID: lGcq1CmcQFiXJGPU5ZV9Sw== X-IronPort-AV: E=McAfee;i="6800,10657,11757"; a="76853698" X-IronPort-AV: E=Sophos;i="6.23,176,1770624000"; d="scan'208";a="76853698" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2026 19:33:39 -0700 X-CSE-ConnectionGUID: ZNCVluJeQk6qNc7z38nsUw== X-CSE-MsgGUID: hTofF2qFTqG2Drbpf2DGmA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,176,1770624000"; d="scan'208";a="252842542" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by fmviesa002.fm.intel.com with ESMTP; 12 Apr 2026 19:33:37 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1wC77H-00000000BPJ-10ii; Mon, 13 Apr 2026 02:33:35 +0000 Date: Mon, 13 Apr 2026 04:33:11 +0200 From: kernel test robot To: Val Packett Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, 0day robot Subject: ERROR: modpost: "drm_panel_init" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! Message-ID: <202604130427.IBMIQMEP-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/intel-lab-lkp/linux/commits/Val-Packett/drm-Introduce-drm_panel_prepare_for_mode-callback/20260412-203219 head: a210eaa6cf90ed0bb6afe19395c080e50a1f71a7 commit: a210eaa6cf90ed0bb6afe19395c080e50a1f71a7 drm/panel: Add driver for Novatek NT37701 based OLED panels date: 14 hours ago config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260413/202604130427.IBMIQMEP-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260413/202604130427.IBMIQMEP-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202604130427.IBMIQMEP-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "drm_panel_init" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "drm_panel_add" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "drm_panel_remove" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "mipi_dsi_dcs_write_buffer_multi" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "mipi_dsi_dcs_set_display_brightness_multi" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "mipi_dsi_dcs_set_tear_on_multi" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "mipi_dsi_dcs_set_column_address_multi" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! >> ERROR: modpost: "mipi_dsi_dcs_set_page_address_multi" [drivers/gpu/drm/panel/panel-novatek-nt37701.ko] undefined! WARNING: modpost: suppressed 12 unresolved symbol warnings because there were too many) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki