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a="1059261" X-IronPort-AV: E=Sophos;i="6.27,168,1787036400"; d="scan'208";a="1059261" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Oct 2026 22:36:55 -0700 X-CSE-ConnectionGUID: 9G3YAZlkQj2waR4JmZbv1A== X-CSE-MsgGUID: MzXHmm7cTBqL5aMo89B8cA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,168,1787036400"; d="scan'208";a="2784862" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 19 Oct 2026 22:36:50 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xJ2Wj-00000000Mxa-3KkM; Tue, 20 Oct 2026 05:36:45 +0000 Date: Tue, 20 Oct 2026 13:36:21 +0800 From: kernel test robot To: Damon Ding , Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jingoo Han , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Peter Griffin , Alim Akhtar , Heiko Stuebner Cc: oe-kbuild-all@lists.linux.dev, Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Dmitry Baryshkov , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Damon Ding Subject: Re: [PATCH v4 11/14] drm/bridge: analogix_dp: Use bridge->next_bridge instead of plat_data field Message-ID: <202610201309.w3JSXlP5-lkp@intel.com> References: <20261019085836.3065008-12-damon.ding@rock-chips.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261019085836.3065008-12-damon.ding@rock-chips.com> Hi Damon, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm/drm-next next-20261019] [cannot apply to daeinki-drm-exynos/exynos-drm-next linus/master v7.3] [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-Return-bitmask-from-analogix_dp_get_irq_type/20261019-165823 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20261019085836.3065008-12-damon.ding%40rock-chips.com patch subject: [PATCH v4 11/14] drm/bridge: analogix_dp: Use bridge->next_bridge instead of plat_data field config: nios2-randconfig-1000-20261020 (https://download.01.org/0day-ci/archive/20261020/202610201309.w3JSXlP5-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261020/202610201309.w3JSXlP5-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/202610201309.w3JSXlP5-lkp@intel.com/ All errors (new ones prefixed by >>): nios2-linux-ld: drivers/gpu/drm/bridge/analogix/analogix_dp_core.o: in function `analogix_dp_aux_done_probing': >> drivers/gpu/drm/bridge/analogix/analogix_dp_core.c:1669:(.text+0xb80): undefined reference to `devm_drm_of_display_mode_bridge' >> drivers/gpu/drm/bridge/analogix/analogix_dp_core.c:1669:(.text+0xb80): relocation truncated to fit: R_NIOS2_CALL26 against `devm_drm_of_display_mode_bridge' vim +1669 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c 1660 1661 static int analogix_dp_aux_done_probing(struct drm_dp_aux *aux) 1662 { 1663 struct analogix_dp_device *dp = to_dp(aux); 1664 struct analogix_dp_plat_data *plat_data = dp->plat_data; 1665 struct drm_bridge *bridge = &dp->bridge, *next_bridge; 1666 int port = plat_data->dev_type == EXYNOS_DP ? 0 : 1; 1667 1668 if (plat_data->dev_type == EXYNOS_DP && of_get_display_timings(dp->dev->of_node)) { > 1669 next_bridge = devm_drm_of_display_mode_bridge(dp->dev, dp->dev->of_node, 1670 DRM_MODE_CONNECTOR_eDP); 1671 if (IS_ERR(next_bridge)) 1672 return PTR_ERR(next_bridge); 1673 bridge->next_bridge = drm_bridge_get(next_bridge); 1674 1675 return component_add(dp->dev, plat_data->ops); 1676 } 1677 1678 /* 1679 * If of_drm_get_bridge_by_endpoint() returns -ENODEV, there may be no 1680 * valid panel or bridge nodes. The driver should go on for the 1681 * driver-free bridge or the DP mode applications. 1682 */ 1683 bridge->next_bridge = of_drm_get_bridge_by_endpoint(dp->dev->of_node, port, 0); 1684 if (IS_ERR(bridge->next_bridge)) { 1685 if (PTR_ERR(bridge->next_bridge) == -ENODEV) 1686 bridge->next_bridge = NULL; 1687 else 1688 return PTR_ERR(bridge->next_bridge); 1689 } 1690 1691 return component_add(dp->dev, plat_data->ops); 1692 } 1693 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki