net: replace random_ether_addr() with eth_hw_addr_random()

Replace usage of random_ether_addr() with eth_hw_addr_random()
to set addr_assign_type correctly to NET_ADDR_RANDOM.

Change the trivial cases.

v2: adapt to renamed eth_hw_addr_random()

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 76cab28..b96e192 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -1151,7 +1151,7 @@
 	if (!(adrp[0] || adrp[1] || adrp[2])) {
 		netdev_warn(dev, "MAC address not initialized, "
 					"generating random\n");
-		random_ether_addr(dev->dev_addr);
+		eth_hw_addr_random(dev);
 	}
 
 	/* Link new device into r6040_root_dev */