-/* Return a bitmask of all ports being currently bridged within a given bridge
- * device. Note that on leave, the mask will still return the bitmask of ports
- * currently bridged, prior to port removal, and this is exactly what we want.
- */
-static u32 dsa_slave_br_port_mask(struct dsa_switch *ds,
- struct net_device *bridge)
-{
- struct dsa_slave_priv *p;
- unsigned int port;
- u32 mask = 0;
-
- for (port = 0; port < DSA_MAX_PORTS; port++) {
- if (!dsa_is_port_initialized(ds, port))
- continue;
-
- p = netdev_priv(ds->ports[port]);
-
- if (ds->ports[port]->priv_flags & IFF_BRIDGE_PORT &&
- p->bridge_dev == bridge)
- mask |= 1 << port;
- }
-
- return mask;
-}
-