xen: constify all instances of "struct attribute_group"
The functions these get passed to have been taking pointers to const
since at least 2.6.16.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/drivers/xen/xen-balloon.c b/drivers/xen/xen-balloon.c
index 3832e30..3f7922e 100644
--- a/drivers/xen/xen-balloon.c
+++ b/drivers/xen/xen-balloon.c
@@ -207,7 +207,7 @@
NULL
};
-static struct attribute_group balloon_info_group = {
+static const struct attribute_group balloon_info_group = {
.name = "info",
.attrs = balloon_info_attrs
};