Hi Derek, kernel test robot noticed the following build warnings: [auto build test WARNING on groeck-staging/hwmon-next] [also build test WARNING on linus/master v6.16 next-20250728] [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/Derek-J-Clark/platform-x86-ayn-ec-Add-PWM-Fan-HWMON-Interface/20250727-044332 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20250726204041.516440-2-derekjohn.clark%40gmail.com patch subject: [PATCH v3 1/4] platform/x86: (ayn-ec) Add PWM Fan HWMON Interface config: i386-randconfig-061-20250728 (https://download.01.org/0day-ci/archive/20250729/202507290516.RaQHv1WD-lkp@xxxxxxxxx/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250729/202507290516.RaQHv1WD-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/202507290516.RaQHv1WD-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/platform/x86/ayn-ec.c:67:5: sparse: sparse: symbol 'ayn_pwm_curve_registers' was not declared. Should it be static? vim +/ayn_pwm_curve_registers +67 drivers/platform/x86/ayn-ec.c 66 > 67 int ayn_pwm_curve_registers[10] = { 68 AYN_SENSOR_PWM_FAN_SPEED_1_REG, 69 AYN_SENSOR_PWM_FAN_SPEED_2_REG, 70 AYN_SENSOR_PWM_FAN_SPEED_3_REG, 71 AYN_SENSOR_PWM_FAN_SPEED_4_REG, 72 AYN_SENSOR_PWM_FAN_SPEED_5_REG, 73 AYN_SENSOR_PWM_FAN_TEMP_1_REG, 74 AYN_SENSOR_PWM_FAN_TEMP_2_REG, 75 AYN_SENSOR_PWM_FAN_TEMP_3_REG, 76 AYN_SENSOR_PWM_FAN_TEMP_4_REG, 77 AYN_SENSOR_PWM_FAN_TEMP_5_REG, 78 }; 79 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
