sfc: simplify RX datapath timestamping

Use timestamp conversion function with correction to avoid duplicate
 correction handling.

Signed-off-by: Laurence Evans <levans@solarflare.com>
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Laurence Evans 2018-01-25 17:27:02 +00:00 • committed by David S. Miller
commit c4f64fcc4d