They doesn't use their third argument, and they aren't being passed a
third argument, so get rid of that argument.
extern u_int bt_if_print(const struct pcap_pkthdr *, const u_char *);
extern u_int usb_linux_48_byte_print(const struct pcap_pkthdr *, const u_char *);
extern u_int usb_linux_64_byte_print(const struct pcap_pkthdr *, const u_char *);
+extern void vxlan_print(const u_char *, u_int);
+extern void otv_print(const u_char *, u_int);
#ifdef INET6
*/
void
-otv_print(const u_char *bp, u_int len, u_int port)
+otv_print(const u_char *bp, u_int len)
{
u_int8_t flags;
u_int32_t overlay_id;
*/
void
-vxlan_print(const u_char *bp, u_int len, u_int port)
+vxlan_print(const u_char *bp, u_int len)
{
u_int8_t flags;
u_int32_t vni;