45 	struct mdio_mux_child_bus *cb = bus->priv;  in mdio_mux_read()  local
46 	struct mdio_mux_parent_bus *pb = cb->parent;  in mdio_mux_read()
56 	r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data);  in mdio_mux_read()
60 	pb->current_child = cb->bus_number;  in mdio_mux_read()
75 	struct mdio_mux_child_bus *cb = bus->priv;  in mdio_mux_write()  local
76 	struct mdio_mux_parent_bus *pb = cb->parent;  in mdio_mux_write()
81 	r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data);  in mdio_mux_write()
85 	pb->current_child = cb->bus_number;  in mdio_mux_write()
106 	struct mdio_mux_child_bus *cb;  in mdio_mux_init()  local
142 		cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL);  in mdio_mux_init()
143 		if (cb == NULL) {  in mdio_mux_init()
150 		cb->bus_number = v;  in mdio_mux_init()
151 		cb->parent = pb;  in mdio_mux_init()
153 		cb->mii_bus = mdiobus_alloc();  in mdio_mux_init()
154 		if (!cb->mii_bus) {  in mdio_mux_init()
159 		cb->mii_bus->priv = cb;  in mdio_mux_init()
160 		cb->mii_bus->irq = cb->phy_irq;  in mdio_mux_init()
161 		cb->mii_bus->name = "mdio_mux";  in mdio_mux_init()
162 		snprintf(cb->mii_bus->id, MII_BUS_ID_SIZE, "%x.%x",  in mdio_mux_init()
164 		cb->mii_bus->parent = dev;  in mdio_mux_init()
165 		cb->mii_bus->read = mdio_mux_read;  in mdio_mux_init()
166 		cb->mii_bus->write = mdio_mux_write;  in mdio_mux_init()
167 		r = of_mdiobus_register(cb->mii_bus, child_bus_node);  in mdio_mux_init()
169 			mdiobus_free(cb->mii_bus);  in mdio_mux_init()
170 			devm_kfree(dev, cb);  in mdio_mux_init()
173 			cb->next = pb->children;  in mdio_mux_init()
174 			pb->children = cb;  in mdio_mux_init()
195 	struct mdio_mux_child_bus *cb = pb->children;  in mdio_mux_uninit()  local
197 	while (cb) {  in mdio_mux_uninit()
198 		mdiobus_unregister(cb->mii_bus);  in mdio_mux_uninit()
199 		mdiobus_free(cb->mii_bus);  in mdio_mux_uninit()
200 		cb = cb->next;  in mdio_mux_uninit()