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X-CSE-ConnectionGUID: 4lkPQtSCTxaaGEhOUMSDIg== X-CSE-MsgGUID: QlH3YVz8Qeyy+KrEDq/5IA== X-IronPort-AV: E=McAfee;i="6800,10657,11905"; a="93982798" X-IronPort-AV: E=Sophos;i="6.27,103,1787036400"; d="scan'208";a="93982798" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2026 14:27:23 -0700 X-CSE-ConnectionGUID: bFEm+EQMTimLl/OZJHvS6A== X-CSE-MsgGUID: DxDXIpJvSt6n1RwsFLqfnA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,103,1787036400"; d="scan'208";a="276005691" Received: from igk-lkp-server01.igk.intel.com (HELO fe5626a770c0) ([10.211.93.152]) by fmviesa004.fm.intel.com with ESMTP; 17 Sep 2026 14:27:21 -0700 Received: from kbuild by fe5626a770c0 with local (Exim 4.98.2) (envelope-from ) id 1x7JdX-000000000lc-0dj4; Thu, 17 Sep 2026 21:27:19 +0000 Date: Thu, 17 Sep 2026 23:26:59 +0200 From: kernel test robot To: Johnson Tsai Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Ping-Ke Shih" Subject: ld.lld: error: undefined symbol: led_classdev_multicolor_unregister Message-ID: <202609172315.ZYoKvKBS-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b5a051f6b840d48f159166ef073d3021989bfb50 commit: 721d90c8509aee195c3714b70c4cff612fbb3a1c wifi: rtw89: add multicolor LED support for RTL8852CU valve board date: 8 weeks ago config: hexagon-randconfig-r072-20260915 (https://download.01.org/0day-ci/archive/20260917/202609172315.ZYoKvKBS-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) smatch: v0.5.0-9187-g5189e3fb reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260917/202609172315.ZYoKvKBS-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 | Fixes: 721d90c8509a ("wifi: rtw89: add multicolor LED support for RTL8852CU valve board") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202609172315.ZYoKvKBS-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: led_classdev_multicolor_register_ext >>> referenced by led_mc.c:67 (drivers/net/wireless/realtek/rtw89/led_mc.c:67) >>> drivers/net/wireless/realtek/rtw89/led_mc.o:(rtw89_led_mc_init) in archive vmlinux.a >>> referenced by led_mc.c:67 (drivers/net/wireless/realtek/rtw89/led_mc.c:67) >>> drivers/net/wireless/realtek/rtw89/led_mc.o:(rtw89_led_mc_init) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: led_classdev_multicolor_unregister >>> referenced by led_mc.c:80 (drivers/net/wireless/realtek/rtw89/led_mc.c:80) >>> drivers/net/wireless/realtek/rtw89/led_mc.o:(rtw89_led_mc_deinit) in archive vmlinux.a >>> referenced by led_mc.c:80 (drivers/net/wireless/realtek/rtw89/led_mc.c:80) >>> drivers/net/wireless/realtek/rtw89/led_mc.o:(rtw89_led_mc_deinit) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki