Hi Christian, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.10-rc3] [cannot apply to lee-leds/for-leds-next pavel-leds/for-next next-20240613] [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/Christian-Marangi/dt-bindings-leds-lp55xx-limit-pwr-sel-property-to-ti-lp8501/20240616-071915 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20240615231152.28201-6-ansuelsmth%40gmail.com patch subject: [PATCH v5 05/20] leds: leds-lp55xx: generalize load_engine function config: i386-buildonly-randconfig-001-20240616 (https://download.01.org/0day-ci/archive/20240616/202406161247.DuuZguPR-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240616/202406161247.DuuZguPR-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/202406161247.DuuZguPR-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/leds/leds-lp55xx-common.c:103:8: error: call to undeclared function 'FIELD_PREP_CONST'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 103 | val = LP55xx_MODE_LOAD_ENG << LP55xx_MODE_ENGn_SHIFT(idx, cfg->reg_op_mode.shift); | ^ drivers/leds/leds-lp55xx-common.c:39:40: note: expanded from macro 'LP55xx_MODE_LOAD_ENG' 39 | #define LP55xx_MODE_LOAD_ENG FIELD_PREP_CONST(LP55xx_MODE_ENG_MASK, 0x1) | ^ 1 error generated. vim +/FIELD_PREP_CONST +103 drivers/leds/leds-lp55xx-common.c 95 96 void lp55xx_load_engine(struct lp55xx_chip *chip) 97 { 98 enum lp55xx_engine_index idx = chip->engine_idx; 99 const struct lp55xx_device_config *cfg = chip->cfg; 100 u8 mask, val; 101 102 mask = LP55xx_MODE_ENGn_MASK(idx, cfg->reg_op_mode.shift); > 103 val = LP55xx_MODE_LOAD_ENG << LP55xx_MODE_ENGn_SHIFT(idx, cfg->reg_op_mode.shift); 104 105 lp55xx_update_bits(chip, cfg->reg_op_mode.addr, mask, val); 106 lp55xx_wait_opmode_done(chip); 107 } 108 EXPORT_SYMBOL_GPL(lp55xx_load_engine); 109 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
