ethernet: ti: cpts: use ktime_get_real_ns helper

Update on more short variant for getting real clock in ns.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ivan Khoronzhuk 2019-11-07 22:01:58 +02:00 • committed by David S. Miller
commit 693bd8b7ae