s390/qeth: use ethtool_sprintf()

Use a recently introduced helper to fill our ethtool stats strings.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2021-06-11 09:33:36 +02:00 • committed by David S. Miller
commit c0a0186630