s390/qeth: remove dead code in qeth_l3_iqd_read_initial_mac()

card->info.unique_id is always 0 for IQD devices, so don't bother with
copying it into the 0-initialized cmd.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2020-02-27 18:08:09 +01:00 • committed by David S. Miller
commit 6bbfece5a4