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charset=us-ascii Content-Disposition: inline In-Reply-To: <9a284c3d-73d4-402c-86ba-c82aabe9c44e@gmail.com> Hi Heiner, 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/Heiner-Kallweit/net-phy-make-mdio-consumer-device-layer-a-separate-module/20250515-134852 base: net-next/main patch link: https://lore.kernel.org/r/9a284c3d-73d4-402c-86ba-c82aabe9c44e%40gmail.com patch subject: [PATCH net-next] net: phy: make mdio consumer / device layer a separate module config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20250516/202505161753.e2B0R1Th-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250516/202505161753.e2B0R1Th-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/202505161753.e2B0R1Th-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "mdio_device_bus_match" [drivers/net/phy/libphy.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki