net: aquantia: cleanup err handing in hw_atl_utils_fw_rpc_wait

'err' always be 0 in the two places.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2018-11-16 18:25:27 +08:00 • committed by David S. Miller
commit 098aafaa68