Andriy Gapon c3a7328be8 aw_clk_nm: fix incorrect use of abs()
abs() takes a (signed) int as input.
Instead, it was used with unsigned 64-bit integers.

So, add and use a new helper function to calculate a difference between
two uint64_t-s.

Reviewed by:	manu
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D26307
2020-09-07 06:27:18 +00:00
..
2020-09-07 06:27:18 +00:00