Allocate device resource data
void * devres_alloc(dr_release_t release, size_t size, gfp_t gfp);
release
Release function devres will be associated with
size
Allocation size
gfp
Allocation flags
Allocate devres of size bytes. The allocated area is zeroed, then associated with release. The returned pointer can be passed to other devres_*() functions.
Pointer to allocated devres on success, NULL on failure.