Name
of_mdio_find_bus —
Given an mii_bus node, find the mii_bus.
Synopsis
struct mii_bus * of_mdio_find_bus ( | struct device_node * mdio_bus_np) ; |
Arguments
mdio_bus_np
Pointer to the mii_bus.
Description
Returns a pointer to the mii_bus, or NULL if none found.
Because the association of a device_node and mii_bus is made via
of_mdiobus_register
, the mii_bus cannot be found before it is
registered with of_mdiobus_register
.