40 	struct cdev *cdev;		/* will die */  member
273 	struct cdev *cdev;  in __register_chrdev()  local
280 	cdev = cdev_alloc();  in __register_chrdev()
281 	if (!cdev)  in __register_chrdev()
284 	cdev->owner = fops->owner;  in __register_chrdev()
285 	cdev->ops = fops;  in __register_chrdev()
286 	kobject_set_name(&cdev->kobj, "%s", name);  in __register_chrdev()
288 	err = cdev_add(cdev, MKDEV(cd->major, baseminor), count);  in __register_chrdev()
292 	cd->cdev = cdev;  in __register_chrdev()
296 	kobject_put(&cdev->kobj);  in __register_chrdev()
341 	if (cd && cd->cdev)  in __unregister_chrdev()
342 		cdev_del(cd->cdev);  in __unregister_chrdev()
348 static struct kobject *cdev_get(struct cdev *p)  in cdev_get()
361 void cdev_put(struct cdev *p)  in cdev_put()
376 	struct cdev *p;  in chrdev_open()
377 	struct cdev *new = NULL;  in chrdev_open()
389 		new = container_of(kobj, struct cdev, kobj);  in chrdev_open()
435 static void cdev_purge(struct cdev *cdev)  in cdev_purge()  argument
438 	while (!list_empty(&cdev->list)) {  in cdev_purge()
440 		inode = container_of(cdev->list.next, struct inode, i_devices);  in cdev_purge()
459 	struct cdev *p = data;  in exact_match()
465 	struct cdev *p = data;  in exact_lock()
479 int cdev_add(struct cdev *p, dev_t dev, unsigned count)  in cdev_add()
505 void cdev_set_parent(struct cdev *p, struct kobject *kobj)  in cdev_set_parent()
534 int cdev_device_add(struct cdev *cdev, struct device *dev)  in cdev_device_add()  argument
539 		cdev_set_parent(cdev, &dev->kobj);  in cdev_device_add()
541 		rc = cdev_add(cdev, dev->devt, 1);  in cdev_device_add()
548 		cdev_del(cdev);  in cdev_device_add()
568 void cdev_device_del(struct cdev *cdev, struct device *dev)  in cdev_device_del()  argument
572 		cdev_del(cdev);  in cdev_device_del()
591 void cdev_del(struct cdev *p)  in cdev_del()
600 	struct cdev *p = container_of(kobj, struct cdev, kobj);  in cdev_default_release()
609 	struct cdev *p = container_of(kobj, struct cdev, kobj);  in cdev_dynamic_release()
630 struct cdev *cdev_alloc(void)  in cdev_alloc()
632 	struct cdev *p = kzalloc(sizeof(struct cdev), GFP_KERNEL);  in cdev_alloc()
648 void cdev_init(struct cdev *cdev, const struct file_operations *fops)  in cdev_init()  argument
650 	memset(cdev, 0, sizeof *cdev);  in cdev_init()
651 	INIT_LIST_HEAD(&cdev->list);  in cdev_init()
652 	kobject_init(&cdev->kobj, &ktype_cdev_default);  in cdev_init()
653 	cdev->ops = fops;  in cdev_init()