Hi "Michał, I love your patch! Yet something to improve: [auto build test ERROR on power-supply/for-next] [also build test ERROR on linus/master v5.6 next-20200403] [cannot apply to linux/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Micha-Miros-aw/power-supply-bq25890-fix-and-extend/20200404-010738 base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next config: parisc-allyesconfig (attached as .config) compiler: hppa-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): drivers/power/supply/bq25890_charger.c: In function 'bq25890_is_adc_property': >> drivers/power/supply/bq25890_charger.c:381:7: error: 'POWER_SUPPLY_PROP_INPUT_VOLTAGE_NOW' undeclared (first use in this function); did you mean 'POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT'? 381 | case POWER_SUPPLY_PROP_INPUT_VOLTAGE_NOW: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT drivers/power/supply/bq25890_charger.c:381:7: note: each undeclared identifier is reported only once for each function it appears in >> drivers/power/supply/bq25890_charger.c:382:7: error: 'POWER_SUPPLY_PROP_OUTPUT_VOLTAGE_NOW' undeclared (first use in this function); did you mean 'POWER_SUPPLY_PROP_VOLTAGE_NOW'? 382 | case POWER_SUPPLY_PROP_OUTPUT_VOLTAGE_NOW: | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | POWER_SUPPLY_PROP_VOLTAGE_NOW drivers/power/supply/bq25890_charger.c: At top level: drivers/power/supply/bq25890_charger.c:686:16: warning: initialization discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] 686 | .properties = bq25890_power_supply_props, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +381 drivers/power/supply/bq25890_charger.c 377 378 static bool bq25890_is_adc_property(enum power_supply_property psp) 379 { 380 switch (psp) { > 381 case POWER_SUPPLY_PROP_INPUT_VOLTAGE_NOW: > 382 case POWER_SUPPLY_PROP_OUTPUT_VOLTAGE_NOW: 383 case POWER_SUPPLY_PROP_VOLTAGE_NOW: 384 case POWER_SUPPLY_PROP_CURRENT_NOW: 385 return true; 386 387 default: 388 return false; 389 } 390 } 391 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org