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/include/vsc9953.h b/include/vsc9953.h
index a9c84b4..fd52c93 100644
--- a/include/vsc9953.h
+++ b/include/vsc9953.h
@@ -691,7 +691,7 @@
 	.phyaddr	= 0,						\
 	.index		= idx,						\
 	.phy_regs	= NULL,						\
-	.enet_if	= PHY_INTERFACE_MODE_NONE,			\
+	.enet_if	= PHY_INTERFACE_MODE_NA,			\
 	.bus		= NULL,						\
 	.phydev		= NULL,						\
 }