hostapd: Avoid dead code with P2P not enabled

In case P2P is not enabled the if (dev_addr) is always ignored as
dev_addr will be NULL. As this code is relevant only to P2P, it can be
moved to be the ifdef to avoid static analyzer warnings. (CID 72907)

Signed-off-by: Philippe De Swert <philippe.deswert@jollamobile.com>

src/ap/sta_info.c

@@ -956,12 +956,12 @@ void ap_sta_set_authorized(struct hostapd_data *hapd, struct sta_info *sta,
 			dev_addr = addr;
 	} else
 		dev_addr = p2p_group_get_dev_addr(hapd->p2p_group, sta->addr);
-#endif /* CONFIG_P2P */
 
 	if (dev_addr)
 		os_snprintf(buf, sizeof(buf), MACSTR " p2p_dev_addr=" MACSTR,
 			    MAC2STR(sta->addr), MAC2STR(dev_addr));
 	else
+#endif /* CONFIG_P2P */
 		os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(sta->addr));
 
 	if (authorized) {