Man page 9 : devres_destroy

devres_destroy - Find a device resource and destroy it

int devres_destroy(struct device *  dev , dr_release_t  release , dr_match_t  match , void *  match_data );

dev
    Device to find resource from

release
    Look for resources associated with this release function

match
    Match function (optional)

match_data
    Data for the match function

Find the latest devres of dev associated with release and for which match returns 1. If match is NULL, itAqs considered to match all. If found, the resource is removed atomically and freed.

Note that the release function for the resource will not be called, only the devres-allocated data will be freed. The caller becomes responsible for freeing any other data.

0 if devres is found and freed, -ENOENT if not found.