random_ether_addr() was the original name of the helper which
was kept for backward compatibility (?) after the rename in
commit 
0a4dd594982a ("etherdevice: Rename random_ether_addr
to eth_random_addr").
We have a single random_ether_addr() caller left in tree
while there are 70 callers of eth_random_addr().
Time to drop this define.
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20211013205450.328092-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
                                                        port->port_id,
                                                        port->slave.mac_addr);
                        if (!is_valid_ether_addr(port->slave.mac_addr)) {
-                               random_ether_addr(port->slave.mac_addr);
+                               eth_random_addr(port->slave.mac_addr);
                                dev_err(dev, "Use random MAC address\n");
                        }
                }
 
        addr[0] |= 0x02;        /* set local assignment bit (IEEE802) */
 }
 
-#define random_ether_addr(addr) eth_random_addr(addr)
-
 /**
  * eth_broadcast_addr - Assign broadcast address
  * @addr: Pointer to a six-byte array containing the Ethernet address