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d="scan'208";a="6202925" Received: from igk-lkp-server01.igk.intel.com (HELO 58ca8a381a5c) ([10.211.93.152]) by fmviesa003.fm.intel.com with ESMTP; 02 Nov 2026 01:26:30 -0800 Received: from kbuild by 58ca8a381a5c with local (Exim 4.98.2) (envelope-from ) id 1xNoJA-000000008RX-3hfO; Mon, 02 Nov 2026 09:26:28 +0000 Date: Mon, 02 Nov 2026 10:25:37 +0100 From: kernel test robot To: Mario Limonciello Cc: oe-kbuild-all@lists.linux.dev, Javier Martinez Canillas Subject: [superm1:superm1/backlight-property-v10 16/16] ld.lld: error: undefined symbol: devm_backlight_device_register Message-ID: <202611021030.sdgrqZco-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git superm1/backlight-property-v10 head: 1c0ba049e8d6177bdc78a5c0f53656d747c0eb6a commit: badf7e43956b19ce60ad755613daf91db658270d [16/16] drm/solomon: add SSD130x connector luminance support config: hexagon-randconfig-r2303-20261102 (https://download.01.org/0day-ci/archive/20261102/202611021030.sdgrqZco-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 3e5b45eed6c3ec25f4f1cc81ce0be10106a8f31f) sparse: v0.6.5-rc1-21-g84ec0658 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261102/202611021030.sdgrqZco-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/202611021030.sdgrqZco-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: devm_backlight_device_register >>> referenced by ssd130x.c:2315 (drivers/gpu/drm/solomon/ssd130x.c:2315) >>> drivers/gpu/drm/solomon/ssd130x.o:(ssd130x_probe) in archive vmlinux.a >>> referenced by ssd130x.c:2315 (drivers/gpu/drm/solomon/ssd130x.c:2315) >>> drivers/gpu/drm/solomon/ssd130x.o:(ssd130x_probe) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki