diff options
| author | Marcin Wojtas <mw@semihalf.com> | 2021-06-21 20:30:24 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-22 19:54:55 +0300 |
| commit | 62a6ef6a996f5eec73d30d079573a1fa8f95fcd9 (patch) | |
| tree | 77e2a5483fbe97608e14a7948fb1ff7e9acf05a5 /include/linux/fwnode_mdio.h | |
| parent | 7c4d7ca8cce3c8167e10f52a5afb553851f2086b (diff) | |
| download | linux-62a6ef6a996f5eec73d30d079573a1fa8f95fcd9.tar.xz | |
net: mdiobus: Introduce fwnode_mdbiobus_register()
This patch introduces a new helper function that
wraps acpi_/of_ mdiobus_register() and allows its
usage via common fwnode_ interface.
Fall back to raw mdiobus_register() in case CONFIG_FWNODE_MDIO
is not enabled, in order to satisfy compatibility
in all future user drivers.
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/fwnode_mdio.h')
| -rw-r--r-- | include/linux/fwnode_mdio.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/fwnode_mdio.h b/include/linux/fwnode_mdio.h index faf603c48c86..13d4ae8fee0a 100644 --- a/include/linux/fwnode_mdio.h +++ b/include/linux/fwnode_mdio.h @@ -16,6 +16,7 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, int fwnode_mdiobus_register_phy(struct mii_bus *bus, struct fwnode_handle *child, u32 addr); +int fwnode_mdiobus_register(struct mii_bus *bus, struct fwnode_handle *fwnode); #else /* CONFIG_FWNODE_MDIO */ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, struct phy_device *phy, @@ -30,6 +31,17 @@ static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus, { return -EINVAL; } + +static inline int fwnode_mdiobus_register(struct mii_bus *bus, + struct fwnode_handle *fwnode) +{ + /* + * Fall back to mdiobus_register() function to register a bus. + * This way, we don't have to keep compat bits around in drivers. + */ + + return mdiobus_register(mdio); +} #endif #endif /* __LINUX_FWNODE_MDIO_H */ |