Hi Mathieu, kernel test robot noticed the following build errors: [auto build test ERROR on a64dcfb451e254085a7daee5fe51bf22959d52d3] url: https://github.com/intel-lab-lkp/linux/commits/Mathieu-Dubois-Briand/dt-bindings-mfd-gpio-Add-MAX7360/20250319-003750 base: a64dcfb451e254085a7daee5fe51bf22959d52d3 patch link: https://lore.kernel.org/r/20250318-mdb-max7360-support-v5-10-fb20baf97da0%40bootlin.com patch subject: [PATCH v5 10/11] input: misc: Add support for MAX7360 rotary config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250319/202503192326.KOCnEkdj-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250319/202503192326.KOCnEkdj-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/202503192326.KOCnEkdj-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/input/misc/max7360-rotary.c: In function 'max7360_rotary_hw_init': >> drivers/input/misc/max7360-rotary.c:58:8: error: implicit declaration of function 'FIELD_PREP'; did you mean 'EV_REP'? [-Werror=implicit-function-declaration] val = FIELD_PREP(MAX7360_ROT_DEBOUNCE, max7360_rotary->debounce_ms) | ^~~~~~~~~~ EV_REP cc1: some warnings being treated as errors vim +58 drivers/input/misc/max7360-rotary.c 52 53 static int max7360_rotary_hw_init(struct max7360_rotary *max7360_rotary) 54 { 55 int val; 56 int ret; 57 > 58 val = FIELD_PREP(MAX7360_ROT_DEBOUNCE, max7360_rotary->debounce_ms) | 59 FIELD_PREP(MAX7360_ROT_INTCNT, 1) | MAX7360_ROT_INTCNT_DLY; 60 ret = regmap_write(max7360_rotary->regmap, MAX7360_REG_RTRCFG, val); 61 if (ret) { 62 dev_err(&max7360_rotary->input->dev, 63 "Failed to set max7360 rotary encoder configuration\n"); 64 return ret; 65 } 66 67 return 0; 68 } 69 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
