On Tue, Nov 12, 2019 at 11:19:46PM +0900, Akinobu Mita wrote: > OK. I'll add two macros. > > #define MILLICELSIUS_TO_KELVIN(t) ((t) / 1000 + 273) > #define KELVIN_TO_MILLICELSIUS(t) (((t) - 273) * 1000) Can you add them to linux/thermal.h that already has similar helpers?