powerpc/e8248e: Select PHYLIB only if NETDEVICES is enabled
Select PHYLIB only if NETDEVICES is enabled and MDIO_BITBANG only if
PHYLIB is present to avoid warnings from Kconfig.
To prevent undefined references during linking register MDIO driver only
if CONFIG_MDIO_BITBANG is enabled.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Scott Wood <oss@buserror.net>
diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig
index 7c7df400..994d1a9 100644
--- a/arch/powerpc/platforms/82xx/Kconfig
+++ b/arch/powerpc/platforms/82xx/Kconfig
@@ -30,8 +30,8 @@
select 8272
select 8260
select FSL_SOC
- select PHYLIB
- select MDIO_BITBANG
+ select PHYLIB if NETDEVICES
+ select MDIO_BITBANG if PHYLIB
help
This enables support for the Embedded Planet EP8248E board.
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index cdab847..8fec050 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -298,7 +298,9 @@
static int __init declare_of_platform_devices(void)
{
of_platform_bus_probe(NULL, of_bus_ids, NULL);
- platform_driver_register(&ep8248e_mdio_driver);
+
+ if (IS_ENABLED(CONFIG_MDIO_BITBANG))
+ platform_driver_register(&ep8248e_mdio_driver);
return 0;
}