net: dsa: do not warn unsupported bridge ops

A DSA driver may not provide the port_join_bridge and port_leave_bridge
functions, so don't warn in such case.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index bb2bd3b..43d7342 100644 (file)
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -1276,7 +1276,7 @@ int dsa_slave_netdevice_event(struct notifier_block *unused,
                        goto out;
 
                err = dsa_slave_master_changed(dev);
-               if (err)
+               if (err && err != -EOPNOTSUPP)
                        netdev_warn(dev, "failed to reflect master change\n");
 
                break;