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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E3A4DCA0ED1 for ; Sat, 16 Aug 2025 00:36:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DAE2710E26F; Sat, 16 Aug 2025 00:36:26 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ek6LIE4Q"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id EC11510E26F for ; Sat, 16 Aug 2025 00:36:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755304586; x=1786840586; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=benNazeuPaouG/+e8wLXd4fxOv6Us5y+9Sh2v9/dsfc=; b=ek6LIE4QKzGF8IPJOtx6T2XNyj+0k7m4iCixa6xpjZ0c7/sTj3CnmUDO pAK2ABKS0seDuWDbTEb1w3ecm/HxJKvcHTvF3JbCMOot43lW0LUBZbsY/ mgiIHlZGPNxJqKblUyhKXjYZLd9DZwNhwwHJpJ89ZXKiB/gy+Xo9B3iQD QVq7GY2nwfpi0KTV+CZeyjfPVsZ6YefYunz6o8DPkSEcWyNDlrwRWNRbq agw3RnX0MLTG+45XrqoXiwRpNx5RmD4KKurQeD35SSbsm6No0MAqCxNgR t+WlvuL0ElnpFuXzupa5ub+c1VJ218aaLlmu+Z7IvWbekfHcP+PXqqd+1 A==; X-CSE-ConnectionGUID: BPCf9yDCRwubLj5xL3aQzg== X-CSE-MsgGUID: Mx8qfRKRT+O5xOfEdliiBQ== X-IronPort-AV: E=McAfee;i="6800,10657,11523"; a="61465019" X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="61465019" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2025 17:36:25 -0700 X-CSE-ConnectionGUID: XsfJWJHDRiucVH5KSe51BA== X-CSE-MsgGUID: NSRhkyfJQCqWWqVNaOYoEA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,293,1747724400"; d="scan'208";a="166309080" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by orviesa006.jf.intel.com with ESMTP; 15 Aug 2025 17:36:18 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1un4u8-000CSI-05; Sat, 16 Aug 2025 00:36:16 +0000 Date: Sat, 16 Aug 2025 08:35:49 +0800 From: kernel test robot To: Damon Ding , andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: oe-kbuild-all@lists.linux.dev, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, jingoohan1@gmail.com, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, krzk@kernel.org, alim.akhtar@samsung.com, hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, dmitry.baryshkov@oss.qualcomm.com, l.stach@pengutronix.de, dianders@chromium.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Damon Ding Subject: Re: [PATCH v4 08/13] drm/bridge: analogix_dp: Add new API analogix_dp_finish_probe() Message-ID: <202508160857.yC3oMucJ-lkp@intel.com> References: <20250814104753.195255-9-damon.ding@rock-chips.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250814104753.195255-9-damon.ding@rock-chips.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Damon, kernel test robot noticed the following build errors: [auto build test ERROR on drm-exynos/exynos-drm-next] [also build test ERROR on rockchip/for-next linus/master v6.17-rc1 next-20250815] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Damon-Ding/drm-bridge-analogix_dp-Formalize-the-struct-analogix_dp_device/20250814-185009 base: https://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git exynos-drm-next patch link: https://lore.kernel.org/r/20250814104753.195255-9-damon.ding%40rock-chips.com patch subject: [PATCH v4 08/13] drm/bridge: analogix_dp: Add new API analogix_dp_finish_probe() config: x86_64-randconfig-001-20250816 (https://download.01.org/0day-ci/archive/20250816/202508160857.yC3oMucJ-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250816/202508160857.yC3oMucJ-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/202508160857.yC3oMucJ-lkp@intel.com/ All errors (new ones prefixed by >>): ld: vmlinux.o: in function `analogix_dp_finish_probe': >> drivers/gpu/drm/bridge/analogix/analogix_dp_core.c:1700: undefined reference to `devm_of_dp_aux_populate_bus' vim +1700 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c 1695 1696 int analogix_dp_finish_probe(struct analogix_dp_device *dp) 1697 { 1698 int ret; 1699 > 1700 ret = devm_of_dp_aux_populate_bus(&dp->aux, analogix_dp_aux_done_probing); 1701 if (ret) { 1702 /* 1703 * If devm_of_dp_aux_populate_bus() returns -ENODEV, the done_probing() will 1704 * not be called because there are no EP devices. Then the callback function 1705 * analogix_dp_aux_done_probing() will be called directly in order to support 1706 * the other valid DT configurations. 1707 * 1708 * NOTE: The devm_of_dp_aux_populate_bus() is allowed to return -EPROBE_DEFER. 1709 */ 1710 if (ret != -ENODEV) { 1711 dev_err(dp->dev, "failed to populate aux bus\n"); 1712 return ret; 1713 } 1714 1715 return analogix_dp_aux_done_probing(&dp->aux); 1716 } 1717 1718 return 0; 1719 } 1720 EXPORT_SYMBOL_GPL(analogix_dp_finish_probe); 1721 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki