33 struct device *mdev_parent_dev(struct mdev_device *mdev)  in mdev_parent_dev()  argument
35 	return mdev->parent->dev;  in mdev_parent_dev()
39 void *mdev_get_drvdata(struct mdev_device *mdev)  in mdev_get_drvdata()  argument
41 	return mdev->driver_data;  in mdev_get_drvdata()
45 void mdev_set_drvdata(struct mdev_device *mdev, void *data)  in mdev_set_drvdata()  argument
47 	mdev->driver_data = data;  in mdev_set_drvdata()
51 struct device *mdev_dev(struct mdev_device *mdev)  in mdev_dev()  argument
53 	return &mdev->dev;  in mdev_dev()
63 uuid_le mdev_uuid(struct mdev_device *mdev)  in mdev_uuid()  argument
65 	return mdev->uuid;  in mdev_uuid()
107 				  struct mdev_device *mdev)  in mdev_device_create_ops()  argument
109 	struct mdev_parent *parent = mdev->parent;  in mdev_device_create_ops()
112 	ret = parent->ops->create(kobj, mdev);  in mdev_device_create_ops()
116 	ret = sysfs_create_groups(&mdev->dev.kobj,  in mdev_device_create_ops()
119 		parent->ops->remove(mdev);  in mdev_device_create_ops()
134 static int mdev_device_remove_ops(struct mdev_device *mdev, bool force_remove)  in mdev_device_remove_ops()  argument
136 	struct mdev_parent *parent = mdev->parent;  in mdev_device_remove_ops()
143 	ret = parent->ops->remove(mdev);  in mdev_device_remove_ops()
147 	sysfs_remove_groups(&mdev->dev.kobj, parent->ops->mdev_attr_groups);  in mdev_device_remove_ops()
269 	struct mdev_device *mdev = to_mdev_device(dev);  in mdev_device_release()  local
272 	list_del(&mdev->next);  in mdev_device_release()
275 	dev_dbg(&mdev->dev, "MDEV: destroying\n");  in mdev_device_release()
276 	kfree(mdev);  in mdev_device_release()
282 	struct mdev_device *mdev, *tmp;  in mdev_device_create()  local
301 	mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);  in mdev_device_create()
302 	if (!mdev) {  in mdev_device_create()
308 	memcpy(&mdev->uuid, &uuid, sizeof(uuid_le));  in mdev_device_create()
309 	list_add(&mdev->next, &mdev_list);  in mdev_device_create()
312 	mdev->parent = parent;  in mdev_device_create()
313 	kref_init(&mdev->ref);  in mdev_device_create()
315 	mdev->dev.parent  = dev;  in mdev_device_create()
316 	mdev->dev.bus     = &mdev_bus_type;  in mdev_device_create()
317 	mdev->dev.release = mdev_device_release;  in mdev_device_create()
318 	dev_set_name(&mdev->dev, "%pUl", uuid.b);  in mdev_device_create()
320 	ret = device_register(&mdev->dev);  in mdev_device_create()
322 		put_device(&mdev->dev);  in mdev_device_create()
326 	ret = mdev_device_create_ops(kobj, mdev);  in mdev_device_create()
330 	ret = mdev_create_sysfs_files(&mdev->dev, type);  in mdev_device_create()
332 		mdev_device_remove_ops(mdev, true);  in mdev_device_create()
336 	mdev->type_kobj = kobj;  in mdev_device_create()
337 	mdev->active = true;  in mdev_device_create()
338 	dev_dbg(&mdev->dev, "MDEV: created\n");  in mdev_device_create()
343 	device_unregister(&mdev->dev);  in mdev_device_create()
351 	struct mdev_device *mdev, *tmp;  in mdev_device_remove()  local
356 	mdev = to_mdev_device(dev);  in mdev_device_remove()
360 		if (tmp == mdev)  in mdev_device_remove()
364 	if (tmp != mdev) {  in mdev_device_remove()
369 	if (!mdev->active) {  in mdev_device_remove()
374 	mdev->active = false;  in mdev_device_remove()
377 	type = to_mdev_type(mdev->type_kobj);  in mdev_device_remove()
378 	parent = mdev->parent;  in mdev_device_remove()
380 	ret = mdev_device_remove_ops(mdev, force_remove);  in mdev_device_remove()
382 		mdev->active = true;  in mdev_device_remove()