Use wpa_radio data for wpas_p2p_search_delay()

This replaces the now unnecessary iteration of get_radio_name() calls.

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

wpa_supplicant/p2p_supplicant.c

@@ -6265,7 +6265,6 @@ int wpas_p2p_scan_no_go_seen(struct wpa_supplicant *wpa_s)
 
 unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s)
 {
-	const char *rn, *rn2;
 	struct wpa_supplicant *ifs;
 
 	if (wpa_s->wpa_state > WPA_SCANNING) {
@@ -6275,20 +6274,9 @@ unsigned int wpas_p2p_search_delay(struct wpa_supplicant *wpa_s)
 		return P2P_CONCURRENT_SEARCH_DELAY;
 	}
 
-	if (!wpa_s->driver->get_radio_name)
-		return 0;
-	rn = wpa_s->driver->get_radio_name(wpa_s->drv_priv);
-	if (rn == NULL || rn[0] == '\0')
-		return 0;
-
-	for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) {
-		if (ifs == wpa_s || !ifs->driver->get_radio_name)
-			continue;
-
-		rn2 = ifs->driver->get_radio_name(ifs->drv_priv);
-		if (!rn2 || os_strcmp(rn, rn2) != 0)
-			continue;
-		if (ifs->wpa_state > WPA_SCANNING) {
+	dl_list_for_each(ifs, &wpa_s->radio->ifaces, struct wpa_supplicant,
+			 radio_list) {
+		if (ifs != wpa_s && ifs->wpa_state > WPA_SCANNING) {
 			wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Use %u ms search "
 				"delay due to concurrent operation on "
 				"interface %s",