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/init.c b/drivers/net/fm/init.c
index 2fed642..af94dab 100644
--- a/drivers/net/fm/init.c
+++ b/drivers/net/fm/init.c
@@ -130,7 +130,7 @@
 
 /*
  * Determine if an interface is actually active based on HW config
- * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
+ * we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NA if
  * the interface is not active based on HW cfg of the SoC
  */
 void fman_enet_init(void)
@@ -141,7 +141,7 @@
 		phy_interface_t enet_if;
 
 		enet_if = fman_port_enet_if(fm_info[i].port);
-		if (enet_if != PHY_INTERFACE_MODE_NONE) {
+		if (enet_if != PHY_INTERFACE_MODE_NA) {
 			fm_info[i].enabled = 1;
 			fm_info[i].enet_if = enet_if;
 		} else {
@@ -221,12 +221,12 @@
 	int i = fm_port_to_index(port);
 
 	if (i == -1)
-		return PHY_INTERFACE_MODE_NONE;
+		return PHY_INTERFACE_MODE_NA;
 
 	if (fm_info[i].enabled)
 		return fm_info[i].enet_if;
 
-	return PHY_INTERFACE_MODE_NONE;
+	return PHY_INTERFACE_MODE_NA;
 }
 
 static void