* Global variables
*/
u32 bnad_rxqs_per_cq = 2;
-u32 bna_id;
-struct mutex bnad_list_mutex;
-LIST_HEAD(bnad_list);
+static u32 bna_id;
+static struct mutex bnad_list_mutex;
+static LIST_HEAD(bnad_list);
static const u8 bnad_bcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
/*