Hi Christian, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/net-phylink-reset-PCS-Phylink-double-reference-on-phylink_stop/20250319-080303 base: net-next/main patch link: https://lore.kernel.org/r/20250318235850.6411-6-ansuelsmth%40gmail.com patch subject: [net-next PATCH 5/6] net: pcs: airoha: add PCS driver for Airoha SoC config: i386-randconfig-007-20250321 (https://download.01.org/0day-ci/archive/20250321/202503211416.eZCW1LF6-lkp@xxxxxxxxx/config) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250321/202503211416.eZCW1LF6-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/202503211416.eZCW1LF6-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: of_pcs_simple_get >>> referenced by pcs-airoha.c:2818 (drivers/net/pcs/pcs-airoha.c:2818) >>> drivers/net/pcs/pcs-airoha.o:(airoha_pcs_probe) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: of_pcs_add_provider >>> referenced by pcs-airoha.c:2818 (drivers/net/pcs/pcs-airoha.c:2818) >>> drivers/net/pcs/pcs-airoha.o:(airoha_pcs_probe) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: of_pcs_del_provider >>> referenced by pcs-airoha.c:2828 (drivers/net/pcs/pcs-airoha.c:2828) >>> drivers/net/pcs/pcs-airoha.o:(airoha_pcs_remove) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
