'\" t
.\"     Title: devres_destroy
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: May 2018
.\"    Manual: Driver Basics
.\"    Source: Kernel Hackers Manual 3.16.56
.\"  Language: English
.\"
.TH "DEVRES_DESTROY" "9" "May 2018" "Kernel Hackers Manual 3\&.16\&" "Driver Basics"
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.SH "NAME"
devres_destroy \- Find a device resource and destroy it
.SH "SYNOPSIS"
.HP \w'int\ devres_destroy('u
.BI "int devres_destroy(struct\ device\ *\ " "dev" ", dr_release_t\ " "release" ", dr_match_t\ " "match" ", void\ *\ " "match_data" ");"
.SH "ARGUMENTS"
.PP
\fIdev\fR
.RS 4
Device to find resource from
.RE
.PP
\fIrelease\fR
.RS 4
Look for resources associated with this release function
.RE
.PP
\fImatch\fR
.RS 4
Match function (optional)
.RE
.PP
\fImatch_data\fR
.RS 4
Data for the match function
.RE
.SH "DESCRIPTION"
.PP
Find the latest devres of
\fIdev\fR
associated with
\fIrelease\fR
and for which
\fImatch\fR
returns 1\&. If
\fImatch\fR
is NULL, it\*(Aqs considered to match all\&. If found, the resource is removed atomically and freed\&.
.PP
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\&.
.SH "RETURNS"
.PP
0 if devres is found and freed, \-ENOENT if not found\&.
.SH "COPYRIGHT"
.br