117 int driver_for_each_device(struct device_driver *drv, struct device *start,  in driver_for_each_device()  argument
124 	if (!drv)  in driver_for_each_device()
127 	klist_iter_init_node(&drv->p->klist_devices, &i,  in driver_for_each_device()
151 struct device *driver_find_device(struct device_driver *drv,  in driver_find_device()  argument
158 	if (!drv || !drv->p)  in driver_find_device()
161 	klist_iter_init_node(&drv->p->klist_devices, &i,  in driver_find_device()
176 int driver_create_file(struct device_driver *drv,  in driver_create_file()  argument
181 	if (drv)  in driver_create_file()
182 		error = sysfs_create_file(&drv->p->kobj, &attr->attr);  in driver_create_file()
194 void driver_remove_file(struct device_driver *drv,  in driver_remove_file()  argument
197 	if (drv)  in driver_remove_file()
198 		sysfs_remove_file(&drv->p->kobj, &attr->attr);  in driver_remove_file()
202 int driver_add_groups(struct device_driver *drv,  in driver_add_groups()  argument
205 	return sysfs_create_groups(&drv->p->kobj, groups);  in driver_add_groups()
208 void driver_remove_groups(struct device_driver *drv,  in driver_remove_groups()  argument
211 	sysfs_remove_groups(&drv->p->kobj, groups);  in driver_remove_groups()
222 int driver_register(struct device_driver *drv)  in driver_register()  argument
227 	if (!bus_is_registered(drv->bus)) {  in driver_register()
229 			   drv->name, drv->bus->name);  in driver_register()
233 	if ((drv->bus->probe && drv->probe) ||  in driver_register()
234 	    (drv->bus->remove && drv->remove) ||  in driver_register()
235 	    (drv->bus->shutdown && drv->shutdown))  in driver_register()
237 			"bus_type methods\n", drv->name);  in driver_register()
239 	other = driver_find(drv->name, drv->bus);  in driver_register()
242 			"aborting...\n", drv->name);  in driver_register()
246 	ret = bus_add_driver(drv);  in driver_register()
249 	ret = driver_add_groups(drv, drv->groups);  in driver_register()
251 		bus_remove_driver(drv);  in driver_register()
254 	kobject_uevent(&drv->p->kobj, KOBJ_ADD);  in driver_register()
267 void driver_unregister(struct device_driver *drv)  in driver_unregister()  argument
269 	if (!drv || !drv->p) {  in driver_unregister()
273 	driver_remove_groups(drv, drv->groups);  in driver_unregister()
274 	bus_remove_driver(drv);  in driver_unregister()