cdev_del

Name:dev_del() - remove a cdev from the system*@p: the cdev structure to be removed* cdev_del() removes @p from the system, possibly freeing the structure* itself

Proto:void cdev_del(struct cdev *p)

Type:void

Parameter:

Type	Parameter	Name
struct cdev *	p

593

cdev_unmap(dev, count)

594

kobject_put() - Decrement refcount for object.*@kobj: object.* Decrement the refcount, and if 0, call kobject_cleanup().

**Caller**
Name	Describe
__unregister_chrdev	__unregister_chrdev - unregister and destroy a cdev@major: major device number@baseminor: first of the range of minor numbers@count: the number of minor numbers this cdev is occupying@name: name of this range of devices* Unregister and destroy the
cdev_device_add	dev_device_add() - add a char device and it's corresponding* struct device, linkink@dev: the device structure@cdev: the cdev structure* cdev_device_add() adds the char device represented by @cdev to the system,* just as cdev_add does
cdev_device_del	dev_device_del() - inverse of cdev_device_add@dev: the device structure@cdev: the cdev structure* cdev_device_del() is a helper function to call cdev_del and device_del

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