dlm: constify kset_uevent_ops structure

Declare kset_uevent_ops structure as const as it is only passed as an
argument to the function kset_create_and_add. This argument is of type
const, so declare the structure as const.
Signed-off-by: NBhumika Goyal <bhumirks@gmail.com>
Signed-off-by: NDavid Teigland <teigland@redhat.com>

fs/dlm/lockspace.c

@@ -235,7 +235,7 @@ static int dlm_uevent(struct kset *kset, struct kobject *kobj,
 	return 0;
 }
 
-static struct kset_uevent_ops dlm_uevent_ops = {
+static const struct kset_uevent_ops dlm_uevent_ops = {
 	.uevent = dlm_uevent,
 };