net: chelsio: cxgb4: use eth_zero_addr() to assign zero address

Using eth_zero_addr() to assign zero address insetad of
inefficient copy from an array.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yang Yingliang 2021-06-16 14:43:18 +08:00 • committed by David S. Miller
commit c765449591