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.