bonding: drop read_lock in bond_fix_features
We're protected by RTNL so nothing can happen and we can safely drop the
read bond->lock.
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
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 486e041..c5ebdc5 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1084,18 +1084,16 @@
/*---------------------------------- IOCTL ----------------------------------*/
static netdev_features_t bond_fix_features(struct net_device *dev,
- netdev_features_t features)
+ netdev_features_t features)
{
- struct slave *slave;
struct bonding *bond = netdev_priv(dev);
netdev_features_t mask;
-
- read_lock(&bond->lock);
+ struct slave *slave;
if (list_empty(&bond->slave_list)) {
/* Disable adding VLANs to empty bond. But why? --mq */
features |= NETIF_F_VLAN_CHALLENGED;
- goto out;
+ return features;
}
mask = features;
@@ -1109,8 +1107,6 @@
}
features = netdev_add_tso_features(features, mask);
-out:
- read_unlock(&bond->lock);
return features;
}