Hi Sebastian, I love your patch! Yet something to improve: [auto build test ERROR on sre-power-supply/for-next] [also build test ERROR on robh/for-next linus/master v6.3-rc1 next-20230310] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Sebastian-Reichel/dt-bindings-power-supply-adc-battery-add-binding/20230310-065229 base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next patch link: https://lore.kernel.org/r/20230309225041.477440-3-sre%40kernel.org patch subject: [PATCHv1 02/11] power: supply: core: auto-exposure of simple-battery data config: x86_64-randconfig-a002 (https://download.01.org/0day-ci/archive/20230310/202303101236.fqHwh3Tt-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/83ec4c841d68a66bc95f5e534a805e765785f934 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Sebastian-Reichel/dt-bindings-power-supply-adc-battery-add-binding/20230310-065229 git checkout 83ec4c841d68a66bc95f5e534a805e765785f934 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303101236.fqHwh3Tt-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "power_supply_get_property" [drivers/phy/ti/phy-tusb1210.ko] undefined! >> ERROR: modpost: "power_supply_get_property" [drivers/power/supply/88pm860x_charger.ko] undefined! >> ERROR: modpost: "power_supply_get_property" [drivers/power/supply/charger-manager.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests