xen-blkback: constify instance of "struct attribute_group"

The functions these get passed to have been taking pointers to const
since at least 2.6.16.

Acked-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Jan Beulich 2016-07-07 01:38:58 -06:00 committed by Konrad Rzeszutek Wilk
parent ff595325ed
commit 530439484d

View file

@ -379,7 +379,7 @@ static struct attribute *xen_vbdstat_attrs[] = {
NULL
};
static struct attribute_group xen_vbdstat_group = {
static const struct attribute_group xen_vbdstat_group = {
.name = "statistics",
.attrs = xen_vbdstat_attrs,
};