Commit e31dbd3b authored by Vladimir Oltean's avatar Vladimir Oltean Committed by David S. Miller
Browse files

net: dsa: merge rtnl_lock sections in dsa_slave_create 



Currently dsa_slave_create() has two sequences of rtnl_lock/rtnl_unlock
in a row. Remove the rtnl_unlock() and rtnl_lock() in between, such that
the operation can execute slighly faster.

Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 904e112a

net/dsa/slave.c

+1 −3
Original line number Diff line number Diff line
@@ -2022,14 +2022,12 @@ int dsa_slave_create(struct dsa_port *port) 
	}



	rtnl_lock();



	ret = dsa_slave_change_mtu(slave_dev, ETH_DATA_LEN);

	rtnl_unlock();

	if (ret && ret != -EOPNOTSUPP)

		dev_warn(ds->dev, "nonfatal error %d setting MTU to %d on port %d\n",

			 ret, ETH_DATA_LEN, port->index);



	rtnl_lock();



	ret = register_netdevice(slave_dev);

	if (ret) {

		netdev_err(master, "error %d registering interface %s\n",