'\" t
.\"     Title: devres_open_group
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Driver Basics
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "DEVRES_OPEN_GROUP" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Driver Basics"
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.SH "NAME"
devres_open_group \- Open a new devres group
.SH "SYNOPSIS"
.HP \w'void\ *\ devres_open_group('u
.BI "void * devres_open_group(struct\ device\ *\ " "dev" ", void\ *\ " "id" ", gfp_t\ " "gfp" ");"
.SH "ARGUMENTS"
.PP
\fIdev\fR
.RS 4
Device to open devres group for
.RE
.PP
\fIid\fR
.RS 4
Separator ID
.RE
.PP
\fIgfp\fR
.RS 4
Allocation flags
.RE
.SH "DESCRIPTION"
.PP
Open a new devres group for
\fIdev\fR
with
\fIid\fR\&. For
\fIid\fR, using a pointer to an object which won\*(Aqt be used for another group is recommended\&. If
\fIid\fR
is NULL, address\-wise unique ID is created\&.
.SH "RETURN"
.PP
ID of the new group, NULL on failure\&.
.SH "COPYRIGHT"
.br