centos man page for class_dev_iter_next

CLASS_DEV_ITER_NEXT(9)					   Device drivers infrastructure				    CLASS_DEV_ITER_NEXT(9)

NAME
       class_dev_iter_next - iterate to the next device

SYNOPSIS
       struct device * class_dev_iter_next(struct class_dev_iter * iter);

ARGUMENTS
       iter
	   class iterator to proceed

DESCRIPTION
       Proceed iter to the next device and return it. Returns NULL if iteration is complete.

       The returned device is referenced and won't be released till iterator is proceed to the next device or exited. The caller is free to do
       whatever it wants to do with the device including calling back into class code.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						    CLASS_DEV_ITER_NEXT(9)