73 	struct dsa_switch *ds;  in dsa_switch_setup()  local
94 	ds = kzalloc(sizeof(*ds) + drv->priv_size, GFP_KERNEL);  in dsa_switch_setup()
95 	if (ds == NULL)  in dsa_switch_setup()
98 	ds->pd = pd;  in dsa_switch_setup()
99 	ds->master_netdev = dev;  in dsa_switch_setup()
100 	ds->master_mii_bus = bus;  in dsa_switch_setup()
102 	ds->drv = drv;  in dsa_switch_setup()
103 	ds->tag_protocol = drv->tag_protocol;  in dsa_switch_setup()
109 	ds->cpu_port = -1;  in dsa_switch_setup()
118 			if (ds->cpu_port != -1) {  in dsa_switch_setup()
123 			ds->cpu_port = i;  in dsa_switch_setup()
125 			ds->valid_port_mask |= 1 << i;  in dsa_switch_setup()
129 	if (ds->cpu_port == -1) {  in dsa_switch_setup()
143 	dev->dsa_ptr = (void *)ds;  in dsa_switch_setup()
149 	ret = drv->setup(ds);  in dsa_switch_setup()
153 	ret = drv->set_addr(ds, dev->dev_addr);  in dsa_switch_setup()
157 	ds->slave_mii_bus = mdiobus_alloc();  in dsa_switch_setup()
158 	if (ds->slave_mii_bus == NULL) {  in dsa_switch_setup()
162 	dsa_slave_mii_bus_init(ds);  in dsa_switch_setup()
164 	ret = mdiobus_register(ds->slave_mii_bus);  in dsa_switch_setup()
176 		if (!(ds->valid_port_mask & (1 << i)))  in dsa_switch_setup()
179 		slave_dev = dsa_slave_create(ds, parent, i, pd->port_names[i]);  in dsa_switch_setup()
187 		ds->ports[i] = slave_dev;  in dsa_switch_setup()
190 	return ds;  in dsa_switch_setup()
193 	mdiobus_free(ds->slave_mii_bus);  in dsa_switch_setup()
196 	kfree(ds);  in dsa_switch_setup()
200 static void dsa_switch_destroy(struct dsa_switch *ds)  in dsa_switch_destroy()  argument
215 	struct dsa_switch *ds = dsa_ptr;  in dsa_uses_dsa_tags()  local
217 	return !!(ds->tag_protocol == htons(ETH_P_DSA));  in dsa_uses_dsa_tags()
222 	struct dsa_switch *ds = dsa_ptr;  in dsa_uses_trailer_tags()  local
224 	return !!(ds->tag_protocol == htons(ETH_P_TRAILER));  in dsa_uses_trailer_tags()
231 	struct dsa_switch *ds;  in dsa_link_poll_work()  local
233 	ds = container_of(ugly, struct dsa_switch, link_poll_work);  in dsa_link_poll_work()
235 	ds->drv->poll_link(ds);  in dsa_link_poll_work()
236 	mod_timer(&ds->link_poll_timer, round_jiffies(jiffies + HZ));  in dsa_link_poll_work()
241 	struct dsa_switch *ds = (void *)_ds;  in dsa_link_poll_timer()  local
243 	schedule_work(&ds->link_poll_work);  in dsa_link_poll_timer()
307 	struct dsa_switch *ds;  in dsa_probe()  local
329 	ds = dsa_switch_setup(&pdev->dev, pd, bus, dev);  in dsa_probe()
330 	if (IS_ERR(ds)) {  in dsa_probe()
332 		return PTR_ERR(ds);  in dsa_probe()
335 	if (ds->drv->poll_link != NULL) {  in dsa_probe()
336 		INIT_WORK(&ds->link_poll_work, dsa_link_poll_work);  in dsa_probe()
337 		init_timer(&ds->link_poll_timer);  in dsa_probe()
338 		ds->link_poll_timer.data = (unsigned long)ds;  in dsa_probe()
339 		ds->link_poll_timer.function = dsa_link_poll_timer;  in dsa_probe()
340 		ds->link_poll_timer.expires = round_jiffies(jiffies + HZ);  in dsa_probe()
341 		add_timer(&ds->link_poll_timer);  in dsa_probe()
344 	platform_set_drvdata(pdev, ds);  in dsa_probe()
351 	struct dsa_switch *ds = platform_get_drvdata(pdev);  in dsa_remove()  local
353 	if (ds->drv->poll_link != NULL)  in dsa_remove()
354 		del_timer_sync(&ds->link_poll_timer);  in dsa_remove()
358 	dsa_switch_destroy(ds);  in dsa_remove()