other versions
| DEVRES_DESTROY(9) | Driver Basics | DEVRES_DESTROY(9) |
NAME¶
devres_destroy - Find a device resource and destroy it
SYNOPSIS¶
int devres_destroy(struct device * dev, dr_release_t release, dr_match_t match, void * match_data);
ARGUMENTS¶
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
DESCRIPTION¶
Find the latest devres of dev associated with release and for which match returns 1. If match is NULL, it's 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.
RETURN¶
0 if devres is found and freed, -ENOENT if not found.
COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |