static int hfi1_filter_ib_pkey(void *ibhdr, void *packet_data, void *value);
static int hfi1_filter_direction(void *ibhdr, void *packet_data, void *value);
-static struct hfi1_filter_array hfi1_filters[] = {
+static const struct hfi1_filter_array hfi1_filters[] = {
{ hfi1_filter_lid },
{ hfi1_filter_dlid },
{ hfi1_filter_mad_mgmt_class },