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/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 5654a34..5943a5e 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -947,7 +947,7 @@
 
 	pdata->phy_interface = dev_read_phy_mode(dev);
 	printf("phy interface%d\n", pdata->phy_interface);
-	if (pdata->phy_interface == PHY_INTERFACE_MODE_NONE)
+	if (pdata->phy_interface == PHY_INTERFACE_MODE_NA)
 		return -EINVAL;
 
 	if (priv->variant == H3_EMAC) {