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/macb.c b/drivers/net/macb.c
index 317b380..e02a57b 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -1363,7 +1363,7 @@
 	int ret;
 
 	macb->phy_interface = dev_read_phy_mode(dev);
-	if (macb->phy_interface == PHY_INTERFACE_MODE_NONE)
+	if (macb->phy_interface == PHY_INTERFACE_MODE_NA)
 		return -EINVAL;
 
 	/* Read phyaddr from DT */