diff --git a/drivers/staging/octeon/ethernet-rgmii.c b/drivers/staging/octeon/ethernet-rgmii.c
index 613344b886e1687dff3bd2ba4ebe6a1ca32eae5e..1055ee14b66a7834883552e0f6a5dc229778784c 100644
--- a/drivers/staging/octeon/ethernet-rgmii.c
+++ b/drivers/staging/octeon/ethernet-rgmii.c
@@ -78,7 +78,7 @@ static void cvm_oct_rgmii_poll(struct net_device *dev)
 		 */
 		spin_lock_irqsave(&global_register_lock, flags);
 	} else {
-		mutex_lock(&priv->phydev->bus->mdio_lock);
+		mutex_lock(&priv->phydev->mdio.bus->mdio_lock);
 	}
 
 	link_info = cvmx_helper_link_get(priv->port);
@@ -113,7 +113,7 @@ static void cvm_oct_rgmii_poll(struct net_device *dev)
 		if (use_global_register_lock)
 			spin_unlock_irqrestore(&global_register_lock, flags);
 		else
-			mutex_unlock(&priv->phydev->bus->mdio_lock);
+			mutex_unlock(&priv->phydev->mdio.bus->mdio_lock);
 		return;
 	}
 
@@ -132,7 +132,7 @@ static void cvm_oct_rgmii_poll(struct net_device *dev)
 	if (use_global_register_lock)
 		spin_unlock_irqrestore(&global_register_lock, flags);
 	else
-		mutex_unlock(&priv->phydev->bus->mdio_lock);
+		mutex_unlock(&priv->phydev->mdio.bus->mdio_lock);
 
 	if (priv->phydev == NULL) {
 		/* Tell core. */