tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2b3bd393093b04d4882152398019cbb96b0440ff commit: 12cc585f36b8dffa68b809c2d23a9bd73ee6ffd2 [10436/12477] power: supply: rt5033_charger: Add cable detection and USB OTG supply config: arm-randconfig-r035-20230825 (https://download.01.org/0day-ci/archive/20230825/202308250617.ue4uQxWa-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230825/202308250617.ue4uQxWa-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/202308250617.ue4uQxWa-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: drivers/power/supply/rt5033_charger.o: in function `rt5033_charger_extcon_work': >> rt5033_charger.c:(.text+0x150): undefined reference to `extcon_get_state' arm-linux-gnueabi-ld: drivers/power/supply/rt5033_charger.o: in function `rt5033_charger_probe': >> rt5033_charger.c:(.text+0x920): undefined reference to `extcon_find_edev_by_node' >> arm-linux-gnueabi-ld: rt5033_charger.c:(.text+0x9a0): undefined reference to `devm_extcon_register_notifier_all' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki