diff --git a/Documentation/networking/dsa/dsa.rst b/Documentation/networking/dsa/dsa.rst
index e61eef93be1b..118853d1d7ac 100644
--- a/Documentation/networking/dsa/dsa.rst
+++ b/Documentation/networking/dsa/dsa.rst
@@ -862,10 +862,6 @@ Bridge VLAN filtering
   the specified MAC address from the specified VLAN ID if it was mapped into
   this port forwarding database.
 
-- ``port_mdb_dump``: bridge layer function invoked with a switchdev callback
-  function that the driver has to call for each MAC address known to be behind
-  the given port. A switchdev object is used to carry the VID and MDB info.
-
 Link aggregation
 ----------------