1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/kobject.h>
6 #include <linux/kdev_t.h>
7 #include <linux/list.h>
8 #include <linux/device.h>
10 struct file_operations;
17 const struct file_operations *ops;
18 struct list_head list;
23 void cdev_init(struct cdev *, const struct file_operations *);
25 struct cdev *cdev_alloc(void);
27 void cdev_put(struct cdev *p);
29 int cdev_add(struct cdev *, dev_t, unsigned);
31 void cdev_set_parent(struct cdev *p, struct kobject *kobj);
32 int cdev_device_add(struct cdev *cdev, struct device *dev);
33 void cdev_device_del(struct cdev *cdev, struct device *dev);
35 void cdev_del(struct cdev *);
37 void cd_forget(struct inode *);