bonding: remove the redundant judgements for bond_set_mac_address()

The dev_set_mac_address() will check the dev->netdev_ops->ndo_set_mac_address,
so no need to check it in bond_set_mac_address().

Cc: Jay Vosburgh <fubar@us.ibm.com>
Cc: Veaceslav Falico <vfalico@redhat.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Reviewed-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 71ba18e..58aa531 100644 (file)
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3461,15 +3461,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
         */
 
        bond_for_each_slave(bond, slave, iter) {
-               const struct net_device_ops *slave_ops = slave->dev->netdev_ops;
                pr_debug("slave %p %s\n", slave, slave->dev->name);
-
-               if (slave_ops->ndo_set_mac_address == NULL) {
-                       res = -EOPNOTSUPP;
-                       pr_debug("EOPNOTSUPP %s\n", slave->dev->name);
-                       goto unwind;
-               }
-
                res = dev_set_mac_address(slave->dev, addr);
                if (res) {
                        /* TODO: consider downing the slave