centos man page for device_destroy

DEVICE_DESTROY(9)					   Device drivers infrastructure					 DEVICE_DESTROY(9)

NAME
       device_destroy - removes a device that was created with device_create

SYNOPSIS
       void device_destroy(struct class * class, dev_t devt);

ARGUMENTS
       class
	   pointer to the struct class that this device was registered with

       devt
	   the dev_t of the device that was previously registered

DESCRIPTION
       This call unregisters and cleans up a device that was created with a call to device_create.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							 DEVICE_DESTROY(9)