get_rtc_diff() in chip/stm32/clock-f.c returns int32_t.
However, from its implementation, it should just return uint32_t.
See the discussion is here:
https://chromium-review.googlesource.com/#/c/chromiumos/platform/ec/+/659337/8/chip/stm32/clock-f.c@138

 

get_rtc_diff() in chip/stm32/clock-f.c returns int32_t.
However, from its implementation, it should just return uint32_t.
See the discussion here:
https://chromium-review.googlesource.com/#/c/chromiumos/platform/ec/+/659337/8/chip/stm32/clock-f.c@138