[kbuild-all] [alexshi:nextlru 9906/9999] ERROR: modpost: "fw_arg3" undefined!

tree: https://github.com/alexshi/linux.git nextlru head: 5a7673375c6d1a45a21feda414444b3dace74d15 commit: 724f59a1eff884049eb4cff7f4a496eb762f73a1 [9906/9999] Merge remote-tracking branch 'tip/auto-latest' config: mips-allmodconfig (attached as .config) compiler: mips-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 724f59a1eff884049eb4cff7f4a496eb762f73a1 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org