net: dsa: Remove support for MDB dump from DSA's drivers

This is done as a preparation before removing support for MDB dump from
DSA core. The MDBs are synced with the bridge and thus there is no
need for special dump operation support.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 33 deletions

diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index a53ce59e0442..4de9d90a4bb3 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -1020,14 +1020,6 @@ exit:
         return ret;
 }
 
-static int ksz_port_mdb_dump(struct dsa_switch *ds, int port,
-                             struct switchdev_obj_port_mdb *mdb,
-                             switchdev_obj_dump_cb_t *cb)
-{
-        /* this is not called by switch layer */
-        return 0;
-}
-
 static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
                                struct dsa_mall_mirror_tc_entry *mirror,
                                bool ingress)
@@ -1090,7 +1082,6 @@ static const struct dsa_switch_ops ksz_switch_ops = {
         .port_mdb_prepare       = ksz_port_mdb_prepare,
         .port_mdb_add           = ksz_port_mdb_add,
         .port_mdb_del           = ksz_port_mdb_del,
-        .port_mdb_dump          = ksz_port_mdb_dump,
         .port_mirror_add        = ksz_port_mirror_add,
         .port_mirror_del        = ksz_port_mirror_del,
 };
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 5bb1138818ef..1f5c202b974d 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1414,15 +1414,6 @@ static int mv88e6xxx_port_db_dump_fid(struct mv88e6xxx_chip *chip,
                                 fdb->ndm_state = NUD_NOARP;
                         else
                                 fdb->ndm_state = NUD_REACHABLE;
-                } else if (obj->id == SWITCHDEV_OBJ_ID_PORT_MDB) {
-                        struct switchdev_obj_port_mdb *mdb;
-
-                        if (!is_multicast_ether_addr(addr.mac))
-                                continue;
-
-                        mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
-                        mdb->vid = vid;
-                        ether_addr_copy(mdb->addr, addr.mac);
                 } else {
                         return -EOPNOTSUPP;
                 }
@@ -3800,20 +3791,6 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
         return err;
 }
 
-static int mv88e6xxx_port_mdb_dump(struct dsa_switch *ds, int port,
-                                   struct switchdev_obj_port_mdb *mdb,
-                                   switchdev_obj_dump_cb_t *cb)
-{
-        struct mv88e6xxx_chip *chip = ds->priv;
-        int err;
-
-        mutex_lock(&chip->reg_lock);
-        err = mv88e6xxx_port_db_dump(chip, port, &mdb->obj, cb);
-        mutex_unlock(&chip->reg_lock);
-
-        return err;
-}
-
 static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
         .probe                  = mv88e6xxx_drv_probe,
         .get_tag_protocol       = mv88e6xxx_get_tag_protocol,
@@ -3847,7 +3824,6 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
         .port_mdb_prepare       = mv88e6xxx_port_mdb_prepare,
         .port_mdb_add           = mv88e6xxx_port_mdb_add,
         .port_mdb_del           = mv88e6xxx_port_mdb_del,
-        .port_mdb_dump          = mv88e6xxx_port_mdb_dump,
         .crosschip_bridge_join  = mv88e6xxx_crosschip_bridge_join,
         .crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
 };