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: arc-randconfig-002-20240616 (https://download.01.org/0day-ci/archive/20240616/202406161332.pjUUlreJ-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240616/202406161332.pjUUlreJ-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/202406161332.pjUUlreJ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/leds/leds-lp55xx-common.c: In function 'lp55xx_wait_opmode_done': drivers/leds/leds-lp55xx-common.c:71:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 71 | int ret; | ^~~ drivers/leds/leds-lp55xx-common.c: In function 'lp55xx_load_engine': >> drivers/leds/leds-lp55xx-common.c:39:40: error: implicit declaration of function 'FIELD_PREP_CONST' [-Werror=implicit-function-declaration] 39 | #define LP55xx_MODE_LOAD_ENG FIELD_PREP_CONST(LP55xx_MODE_ENG_MASK, 0x1) | ^~~~~~~~~~~~~~~~ drivers/leds/leds-lp55xx-common.c:103:15: note: in expansion of macro 'LP55xx_MODE_LOAD_ENG' 103 | val = LP55xx_MODE_LOAD_ENG << LP55xx_MODE_ENGn_SHIFT(idx, cfg->reg_op_mode.shift); | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for REGMAP_SPI Depends on [n]: SPI [=n] Selected by [y]: - AD9739A [=y] && IIO [=y] && (SPI [=n] || COMPILE_TEST [=y]) vim +/FIELD_PREP_CONST +39 drivers/leds/leds-lp55xx-common.c 28 29 /* 30 * Program Memory Operations 31 * Same Mask for each engine for both mode and exec 32 * ENG1 GENMASK(3, 2) 33 * ENG2 GENMASK(5, 4) 34 * ENG3 GENMASK(7, 6) 35 */ 36 #define LP55xx_MODE_DISABLE_ALL_ENG 0x0 37 #define LP55xx_MODE_ENG_MASK GENMASK(1, 0) 38 #define LP55xx_MODE_DISABLE_ENG FIELD_PREP_CONST(LP55xx_MODE_ENG_MASK, 0x0) > 39 #define LP55xx_MODE_LOAD_ENG FIELD_PREP_CONST(LP55xx_MODE_ENG_MASK, 0x1) 40 #define LP55xx_MODE_RUN_ENG FIELD_PREP_CONST(LP55xx_MODE_ENG_MASK, 0x2) 41 #define LP55xx_MODE_HALT_ENG FIELD_PREP_CONST(LP55xx_MODE_ENG_MASK, 0x3) 42 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
