__class_create - create a struct class structure
2. SYNOPSIS ▲
struct class * __class_create(struct module * owner , const char * name , struct lock_class_key * key );
3. ARGUMENTS ▲
pointer to the module that is to « own » this struct class
pointer to a string for the name of this class.
the lock_class_key for this class; used by mutex lock debugging
4. DESCRIPTION ▲
This is used to create a struct class pointer that can then be used in calls to device_create.
Returns struct class pointer on success, or ERR_PTR on error.
Note, the pointer created here is to be destroyed when finished by making a call to class_destroy.
5. COPYRIGHT ▲