treewide: Rename PHY_INTERFACE_MODE_NONE to PHY_INTERFACE_MODE_NA

Rename constant PHY_INTERFACE_MODE_NONE to PHY_INTERFACE_MODE_NA to make
it compatible with Linux' naming.

Signed-off-by: Marek BehĂșn <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
diff --git a/drivers/net/higmacv300.c b/drivers/net/higmacv300.c
index ce8f2df..1862235 100644
--- a/drivers/net/higmacv300.c
+++ b/drivers/net/higmacv300.c
@@ -567,7 +567,7 @@
 	priv->macif_ctrl = dev_remap_addr_index(dev, 1);
 
 	priv->phyintf = dev_read_phy_mode(dev);
-	if (priv->phyintf == PHY_INTERFACE_MODE_NONE)
+	if (priv->phyintf == PHY_INTERFACE_MODE_NA)
 		return -ENODEV;
 
 	phy_node = dev_read_subnode(dev, "phy");