centos man page for class_dev_iter_init

CLASS_DEV_ITER_INIT(9)					   Device drivers infrastructure				    CLASS_DEV_ITER_INIT(9)

NAME
       class_dev_iter_init - initialize class device iterator

SYNOPSIS
       void class_dev_iter_init(struct class_dev_iter * iter, struct class * class, struct device * start, const struct device_type * type);

ARGUMENTS
       iter
	   class iterator to initialize

       class
	   the class we wanna iterate over

       start
	   the device to start iterating from, if any

       type
	   device_type of the devices to iterate over, NULL for all

DESCRIPTION
       Initialize class iterator iter such that it iterates over devices of class. If start is set, the list iteration will start there, otherwise
       if it is NULL, the iteration starts at the beginning of the list.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						    CLASS_DEV_ITER_INIT(9)