cec_devnode
static inline struct cec_devnode *cec_devnode_data(struct file *filp)
struct cec_devnode *devnode =
container_of(inode->i_cdev, struct cec_devnode, cdev);
struct cec_devnode *devnode = cec_devnode_data(filp);
struct cec_devnode *devnode = &adap->devnode;
#define to_cec_devnode(cd) container_of(cd, struct cec_devnode, dev)
struct cec_devnode *devnode = to_cec_devnode(cd);
static int __must_check cec_devnode_register(struct cec_devnode *devnode,
struct cec_devnode devnode;
struct cec_devnode *devnode = &adap->devnode;