Remove unused hostapd_ip_diff()

There are no users of this function.

Signed-off-by: Jouni Malinen <j@w1.fi>

src/utils/ip_addr.c

@@ -33,30 +33,6 @@ const char * hostapd_ip_txt(const struct hostapd_ip_addr *addr, char *buf,
 }
 
 
-int hostapd_ip_diff(struct hostapd_ip_addr *a, struct hostapd_ip_addr *b)
-{
-	if (a == NULL && b == NULL)
-		return 0;
-	if (a == NULL || b == NULL)
-		return 1;
-
-	switch (a->af) {
-	case AF_INET:
-		if (a->u.v4.s_addr != b->u.v4.s_addr)
-			return 1;
-		break;
-#ifdef CONFIG_IPV6
-	case AF_INET6:
-		if (os_memcmp(&a->u.v6, &b->u.v6, sizeof(a->u.v6)) != 0)
-			return 1;
-		break;
-#endif /* CONFIG_IPV6 */
-	}
-
-	return 0;
-}
-
-
 int hostapd_parse_ip_addr(const char *txt, struct hostapd_ip_addr *addr)
 {
 #ifndef CONFIG_NATIVE_WINDOWS

src/utils/ip_addr.h

@@ -22,7 +22,6 @@ struct hostapd_ip_addr {
 
 const char * hostapd_ip_txt(const struct hostapd_ip_addr *addr, char *buf,
 			    size_t buflen);
-int hostapd_ip_diff(struct hostapd_ip_addr *a, struct hostapd_ip_addr *b);
 int hostapd_parse_ip_addr(const char *txt, struct hostapd_ip_addr *addr);
 
 #endif /* IP_ADDR_H */