tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 39676dfe52331dba909c617f213fdb21015c8d10 commit: 18764b883e157e28126b54e7d4ba9dd487d5bf54 [9336/10295] r8169: add support for LED's on RTL8168/RTL8101 config: i386-randconfig-r054-20231230 (https://download.01.org/0day-ci/archive/20231231/202312310730.IpNmGtcO-lkp@xxxxxxxxx/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231231/202312310730.IpNmGtcO-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312310730.IpNmGtcO-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: devm_led_classdev_register_ext >>> referenced by leds.h:299 (include/linux/leds.h:299) >>> drivers/net/ethernet/realtek/r8169_leds.o:(rtl8168_init_leds) in archive vmlinux.a >>> referenced by leds.h:299 (include/linux/leds.h:299) >>> drivers/net/ethernet/realtek/r8169_leds.o:(rtl8168_init_leds) in archive vmlinux.a >>> referenced by leds.h:299 (include/linux/leds.h:299) >>> drivers/net/ethernet/realtek/r8169_leds.o:(rtl8168_init_leds) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki