tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: f437a8d1debff5412e36a1c9454adee193b31950 commit: 932d2c2fd0b1e8242ba7bcb7b8c2553e663e174f [12/27] ACPI: thermal_lib: Add functions returning temperature in deci-Kelvin config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20231121/202311210522.8Y0cnwJ2-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231121/202311210522.8Y0cnwJ2-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/202311210522.8Y0cnwJ2-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/acpi/thermal_lib.c:46:5: warning: no previous prototype for function 'acpi_active_trip_temp' [-Wmissing-prototypes] int acpi_active_trip_temp(struct acpi_device *adev, int id, int *ret_temp) ^ drivers/acpi/thermal_lib.c:46:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int acpi_active_trip_temp(struct acpi_device *adev, int id, int *ret_temp) ^ static >> drivers/acpi/thermal_lib.c:56:5: warning: no previous prototype for function 'acpi_passive_trip_temp' [-Wmissing-prototypes] int acpi_passive_trip_temp(struct acpi_device *adev, int *ret_temp) ^ drivers/acpi/thermal_lib.c:56:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int acpi_passive_trip_temp(struct acpi_device *adev, int *ret_temp) ^ static >> drivers/acpi/thermal_lib.c:61:5: warning: no previous prototype for function 'acpi_hot_trip_temp' [-Wmissing-prototypes] int acpi_hot_trip_temp(struct acpi_device *adev, int *ret_temp) ^ drivers/acpi/thermal_lib.c:61:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int acpi_hot_trip_temp(struct acpi_device *adev, int *ret_temp) ^ static >> drivers/acpi/thermal_lib.c:66:5: warning: no previous prototype for function 'acpi_critical_trip_temp' [-Wmissing-prototypes] int acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp) ^ drivers/acpi/thermal_lib.c:66:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp) ^ static 4 warnings generated. vim +/acpi_active_trip_temp +46 drivers/acpi/thermal_lib.c 45 > 46 int acpi_active_trip_temp(struct acpi_device *adev, int id, int *ret_temp) 47 { 48 char obj_name[] = {'_', 'A', 'C', '0' + id, '\0'}; 49 50 if (id < 0 || id > 9) 51 return -EINVAL; 52 53 return acpi_trip_temp(adev, obj_name, ret_temp); 54 } 55 > 56 int acpi_passive_trip_temp(struct acpi_device *adev, int *ret_temp) 57 { 58 return acpi_trip_temp(adev, "_PSV", ret_temp); 59 } 60 > 61 int acpi_hot_trip_temp(struct acpi_device *adev, int *ret_temp) 62 { 63 return acpi_trip_temp(adev, "_HOT", ret_temp); 64 } 65 > 66 int acpi_critical_trip_temp(struct acpi_device *adev, int *ret_temp) 67 { 68 return acpi_trip_temp(adev, "_CRT", ret_temp); 69 } 70 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki