centos man page for devres_open_group

DEVRES_OPEN_GROUP(9)						   Driver Basics					      DEVRES_OPEN_GROUP(9)

NAME
       devres_open_group - Open a new devres group

SYNOPSIS
       void * devres_open_group(struct device * dev, void * id, gfp_t gfp);

ARGUMENTS
       dev
	   Device to open devres group for

       id
	   Separator ID

       gfp
	   Allocation flags

DESCRIPTION
       Open a new devres group for dev with id. For id, using a pointer to an object which won't be used for another group is recommended. If id
       is NULL, address-wise unique ID is created.

RETURNS
       ID of the new group, NULL on failure.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						      DEVRES_OPEN_GROUP(9)