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/fm/p1023.c b/drivers/net/fm/p1023.c
index d4167e4..c9b85fc 100644
--- a/drivers/net/fm/p1023.c
+++ b/drivers/net/fm/p1023.c
@@ -46,7 +46,7 @@
 	u32 pordevsr = in_be32(&gur->pordevsr);
 
 	if (is_device_disabled(port))
-		return PHY_INTERFACE_MODE_NONE;
+		return PHY_INTERFACE_MODE_NA;
 
 	/* DTSEC1 can be SGMII, RGMII or RMII */
 	if (port == FM1_DTSEC1) {
@@ -68,5 +68,5 @@
 			return PHY_INTERFACE_MODE_RGMII;
 	}
 
-	return PHY_INTERFACE_MODE_NONE;
+	return PHY_INTERFACE_MODE_NA;
 }