[usb:usb-testing 1/22] core.c:undefined reference to `power_supply_get_by_name'

[kernel test robot <lkp@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
head:   5e17812c22bcd65fa9202595eef4bbf8fa814144
commit: 59fa3def35de957881ac142a384487e27e8fe527 [1/22] usb: dwc3: add a power supply for current control
config: mips-cavium_octeon_defconfig (attached as .config)
compiler: mips64-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=59fa3def35de957881ac142a384487e27e8fe527
        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 59fa3def35de957881ac142a384487e27e8fe527
        # 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@intel.com>

All errors (new ones prefixed by >>):

   mips64-linux-ld: drivers/usb/dwc3/core.o: in function `dwc3_get_properties':
>> core.c:(.text+0x560): undefined reference to `power_supply_get_by_name'
   mips64-linux-ld: drivers/usb/dwc3/core.o: in function `dwc3_remove':
>> core.c:(.text+0x20f8): undefined reference to `power_supply_put'
   mips64-linux-ld: drivers/usb/dwc3/core.o: in function `dwc3_probe':
   core.c:(.text+0x29b8): undefined reference to `power_supply_put'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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