diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c
index e15c28d..2e97f51 100644
--- a/drivers/net/fm/memac_phy.c
+++ b/drivers/net/fm/memac_phy.c
@@ -297,8 +297,8 @@
 	.probe = fm_mdio_probe,
 	.remove = fm_mdio_remove,
 	.ops = &fm_mdio_ops,
-	.priv_auto_alloc_size = sizeof(struct fm_mdio_priv),
-	.platdata_auto_alloc_size = sizeof(struct mdio_perdev_priv),
+	.priv_auto	= sizeof(struct fm_mdio_priv),
+	.platdata_auto	= sizeof(struct mdio_perdev_priv),
 };
 #endif /* CONFIG_PHYLIB && CONFIG_DM_MDIO */
 #endif /* CONFIG_DM_ETH */