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/fm_eth.h b/include/fm_eth.h
index 44da014..bf95706 100644
--- a/include/fm_eth.h
+++ b/include/fm_eth.h
@@ -72,7 +72,7 @@
 #define FM_ETH_INFO_INITIALIZER(idx, pregs) \
 	.fm		= idx,						\
 	.phy_regs	= (void *)pregs,				\
-	.enet_if	= PHY_INTERFACE_MODE_NONE,			\
+	.enet_if	= PHY_INTERFACE_MODE_NA,			\
 
 #ifdef CONFIG_SYS_FMAN_V3
 #define FM_DTSEC_INFO_INITIALIZER(idx, n) \