net: dsa: remove port_fdb_getnext

No driver implements port_fdb_getnext anymore, and port_fdb_dump is
preferred anyway, so remove this function from DSA.

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

1 files changed, 1 insertions, 24 deletions

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index d76e62b8dc9c..481754ee062a 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -378,34 +378,11 @@ static int dsa_slave_port_fdb_dump(struct net_device *dev,
 {
         struct dsa_slave_priv *p = netdev_priv(dev);
         struct dsa_switch *ds = p->parent;
-        unsigned char addr[ETH_ALEN] = { 0 };
-        u16 vid = 0;
-        int ret;
 
         if (ds->drv->port_fdb_dump)
                 return ds->drv->port_fdb_dump(ds, p->port, fdb, cb);
 
-        if (!ds->drv->port_fdb_getnext)
-                return -EOPNOTSUPP;
-
-        for (;;) {
-                bool is_static;
-
-                ret = ds->drv->port_fdb_getnext(ds, p->port, addr, &vid,
-                                                &is_static);
-                if (ret < 0)
-                        break;
-
-                ether_addr_copy(fdb->addr, addr);
-                fdb->vid = vid;
-                fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
-
-                ret = cb(&fdb->obj);
-                if (ret < 0)
-                        break;
-        }
-
-        return ret == -ENOENT ? 0 : ret;
+        return -EOPNOTSUPP;
 }
 
 static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)