centos man page for subsys_dev_iter_next

SUBSYS_DEV_ITER_NEXT(9) 				   Device drivers infrastructure				   SUBSYS_DEV_ITER_NEXT(9)

NAME
       subsys_dev_iter_next - iterate to the next device

SYNOPSIS
       struct device * subsys_dev_iter_next(struct subsys_dev_iter * iter);

ARGUMENTS
       iter
	   subsys 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 subsys code.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SUBSYS_DEV_ITER_NEXT(9)