[kbuild-all] [usb:usb-testing 1/57] ERROR: modpost: "power_supply_get_by_name" undefined!

tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing head: fa90b937607981c9a54b3f98eef030658f837f7a commit: 6f0764b5adea18d70c3fab32d5f940678bcbd865 [1/57] usb: dwc3: add a power supply for current control config: h8300-randconfig-p002-20210317 (attached as .config) compiler: h8300-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 # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?id... git remote add usb https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git git fetch --no-tags usb usb-testing git checkout 6f0764b5adea18d70c3fab32d5f940678bcbd865 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300 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