The merge done in commit 
b26e478f undid bug fix in commit 
c3e072f8
("net: fsl_pq_mdio: fix non tbi phy access"), with the result that non
TBI (e.g. MDIO) PHYs cannot be accessed.
Signed-off-by: Kenth Eriksson <kenth.eriksson@transmode.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 
                if (prop)
                        tbiaddr = *prop;
-       }
 
-       if (tbiaddr == -1) {
-               err = -EBUSY;
-               goto err_free_irqs;
-       } else {
-               out_be32(tbipa, tbiaddr);
+               if (tbiaddr == -1) {
+                       err = -EBUSY;
+                       goto err_free_irqs;
+               } else {
+                       out_be32(tbipa, tbiaddr);
+               }
        }
 
        err = of_mdiobus_register(new_bus, np);