net: phy: mdio-bcm-unimac: Add debug print for PHY workaround

In order to be stricly identical to what bcmgenet does, add a debug
print when a PHY workaround during bus->reset() is executed. Preliminary
change to moving bcmgenet towards mdio-bcm-unimac.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/mdio-bcm-unimac.c

@@ -154,9 +154,11 @@ static int unimac_mdio_reset(struct mii_bus *bus)
 	}
 
 	for (addr = 0; addr < PHY_MAX_ADDR; addr++) {
-		if (read_mask & 1 << addr)
+		if (read_mask & 1 << addr) {
+			dev_dbg(&bus->dev, "Workaround for PHY @ %d\n", addr);
 			mdiobus_read(bus, addr, MII_BMSR);
 		}
+	}
 
 	return 0;
 }