97 static int bus_match(struct device_s * dev, struct device_driver * drv)  in bus_match()  argument
102 	if (dev->bus->match(dev,drv)) {  in bus_match()
103 		dev->driver = drv;  in bus_match()
105 		if (drv->probe) {  in bus_match()
106 			if ((error = drv->probe(dev))) {  in bus_match()
123 	struct device_driver  * drv;  in device_attach()  local
134 			drv = (struct device_driver *)((char *)_mtr - (char *)offsetof(struct device_driver, bus_list) );  in device_attach()
135 			if (!bus_match(dev,drv))  in device_attach()
145 void driver_attach(struct device_driver * drv)  in driver_attach()  argument
147 	struct bus_type * bus = drv->bus;  in driver_attach()
159 			bus_match(dev,drv);  in driver_attach()
168 	struct device_driver * drv = dev->driver;  in device_release_driver()  local
170 	if (drv) {  in device_release_driver()
172 		if (drv->remove)  in device_release_driver()
173 			drv->remove(dev);  in device_release_driver()
180 static void driver_detach(struct device_driver * drv)  in driver_detach()  argument
186 	list_for_each_safe(entry,next,&drv->devices) {  in driver_detach()
219 int bus_add_driver(struct device_driver * drv)  in bus_add_driver()  argument
221 	struct bus_type * bus = drv->bus;  in bus_add_driver()
225 		pr_debug("bus %s: add driver %s\n",bus->name,drv->name);  in bus_add_driver()
228 		list_add_tail(&drv->bus_list,&bus->drivers_list);  in bus_add_driver()
229 		driver_attach(drv);  in bus_add_driver()
235 void bus_remove_driver(struct device_driver * drv)  in bus_remove_driver()  argument
237 	if (drv->bus) {  in bus_remove_driver()
238 		pr_debug("bus %s: remove driver %s\n",drv->bus->name,drv->name);  in bus_remove_driver()
239 		driver_detach(drv);  in bus_remove_driver()
240 		list_del_init(&drv->bus_list);  in bus_remove_driver()