The fixed_phy driver doesn't have to be built-in, and it's important that of_mdio supports it even if it's a module.
Signed-off-by: Ben Hutchings <ben.hutchi...@codethink.co.uk> --- --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -274,7 +274,7 @@ struct phy_device *of_phy_attach(struct } EXPORT_SYMBOL(of_phy_attach); -#if defined(CONFIG_FIXED_PHY) +#if IS_ENABLED(CONFIG_FIXED_PHY) /* * of_phy_is_fixed_link() and of_phy_register_fixed_link() must * support two DT bindings: --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -69,7 +69,7 @@ static inline int of_mdio_parse_addr(str } #endif /* CONFIG_OF */ -#if defined(CONFIG_OF) && defined(CONFIG_FIXED_PHY) +#if defined(CONFIG_OF) && IS_ENABLED(CONFIG_FIXED_PHY) extern int of_phy_register_fixed_link(struct device_node *np); extern bool of_phy_is_fixed_link(struct device_node *np); #else -- Ben Hutchings Software Developer, Codethink Ltd.
