Remove unused EVENT_FT_RRB_RX

This was used in hostapd driver_test.c, but that driver wrapper has been
removed and there are no remaining or expected users for
EVENT_FT_RRB_RX.

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

src/ap/drv_callbacks.c

@@ -1023,12 +1023,6 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 		if (hapd->iface->scan_cb)
 			hapd->iface->scan_cb(hapd->iface);
 		break;
-#ifdef CONFIG_IEEE80211R
-	case EVENT_FT_RRB_RX:
-		wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src,
-			      data->ft_rrb_rx.data, data->ft_rrb_rx.data_len);
-		break;
-#endif /* CONFIG_IEEE80211R */
 	case EVENT_WPS_BUTTON_PUSHED:
 		hostapd_wps_button_pushed(hapd, NULL);
 		break;

src/drivers/driver.h

@@ -3333,11 +3333,6 @@ enum wpa_event_type {
 	 */
 	EVENT_ASSOC_TIMED_OUT,
 
-	/**
-	 * EVENT_FT_RRB_RX - FT (IEEE 802.11r) RRB frame received
-	 */
-	EVENT_FT_RRB_RX,
-
 	/**
 	 * EVENT_WPS_BUTTON_PUSHED - Report hardware push button press for WPS
 	 */
@@ -4006,15 +4001,6 @@ union wpa_event_data {
 		u8 addr[ETH_ALEN];
 	} timeout_event;
 
-	/**
-	 * struct ft_rrb_rx - Data for EVENT_FT_RRB_RX events
-	 */
-	struct ft_rrb_rx {
-		const u8 *src;
-		const u8 *data;
-		size_t data_len;
-	} ft_rrb_rx;
-
 	/**
 	 * struct tx_status - Data for EVENT_TX_STATUS events
 	 */

src/drivers/driver_common.c

@@ -44,7 +44,6 @@ const char * event_to_string(enum wpa_event_type event)
 	E2S(ASSOC_REJECT);
 	E2S(AUTH_TIMED_OUT);
 	E2S(ASSOC_TIMED_OUT);
-	E2S(FT_RRB_RX);
 	E2S(WPS_BUTTON_PUSHED);
 	E2S(TX_STATUS);
 	E2S(RX_FROM_UNKNOWN);