diff options
Diffstat (limited to 'drivers/net/phy/mdio_bus.c')
-rw-r--r-- | drivers/net/phy/mdio_bus.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 134f82d72da8..46b33701ad4b 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -165,79 +165,6 @@ struct mii_bus *mdiobus_alloc_size(size_t size) } EXPORT_SYMBOL(mdiobus_alloc_size); -static void _devm_mdiobus_free(struct device *dev, void *res) -{ - struct mii_bus *bus = *(struct mii_bus **)res; - - if (bus->is_managed_registered && bus->state == MDIOBUS_REGISTERED) - mdiobus_unregister(bus); - - mdiobus_free(bus); -} - -static int devm_mdiobus_match(struct device *dev, void *res, void *data) -{ - struct mii_bus **r = res; - - if (WARN_ON(!r || !*r)) - return 0; - - return *r == data; -} - -/** - * devm_mdiobus_alloc_size - Resource-managed mdiobus_alloc_size() - * @dev: Device to allocate mii_bus for - * @sizeof_priv: Space to allocate for private structure. - * - * Managed mdiobus_alloc_size. mii_bus allocated with this function is - * automatically freed on driver detach. - * - * If an mii_bus allocated with this function needs to be freed separately, - * devm_mdiobus_free() must be used. - * - * RETURNS: - * Pointer to allocated mii_bus on success, NULL on failure. - */ -struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv) -{ - struct mii_bus **ptr, *bus; - - ptr = devres_alloc(_devm_mdiobus_free, sizeof(*ptr), GFP_KERNEL); - if (!ptr) - return NULL; - - /* use raw alloc_dr for kmalloc caller tracing */ - bus = mdiobus_alloc_size(sizeof_priv); - if (bus) { - *ptr = bus; - devres_add(dev, ptr); - bus->is_managed = 1; - } else { - devres_free(ptr); - } - - return bus; -} -EXPORT_SYMBOL_GPL(devm_mdiobus_alloc_size); - -/** - * devm_mdiobus_free - Resource-managed mdiobus_free() - * @dev: Device this mii_bus belongs to - * @bus: the mii_bus associated with the device - * - * Free mii_bus allocated with devm_mdiobus_alloc_size(). - */ -void devm_mdiobus_free(struct device *dev, struct mii_bus *bus) -{ - int rc; - - rc = devres_release(dev, _devm_mdiobus_free, - devm_mdiobus_match, bus); - WARN_ON(rc); -} -EXPORT_SYMBOL_GPL(devm_mdiobus_free); - /** * mdiobus_release - mii_bus device release callback * @d: the target struct device that contains the mii_bus |