Remove unused set_broadcast_ssid() driver op

None of the driver wrappers user this. hostapd-controlled broadcast SSID
hiding can only be used with drivers that use hostapd for handling
Beacon and Probe Request/Response frames.

hostapd/driver_i.h

@@ -345,14 +345,6 @@ hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
 	return hapd->driver->set_beacon_int(hapd->drv_priv, value);
 }
 
-static inline int
-hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
-{
-	if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
-		return 0;
-	return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
-}
-
 static inline int
 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
 {

hostapd/hostapd.c

@@ -1159,14 +1159,6 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
 		return -1;
 	}
 
-	/* Set flag for whether SSID is broadcast in beacons */
-	if (hostapd_set_broadcast_ssid(hapd,
-				       !!hapd->conf->ignore_broadcast_ssid)) {
-		wpa_printf(MSG_ERROR, "Could not set broadcast SSID flag for "
-			   "kernel driver");
-		return -1;
-	}
-
 	/* Set SSID for the kernel driver (to be used in beacon and probe
 	 * response frames) */
 	if (set_ssid && hostapd_set_ssid(hapd, (u8 *) conf->ssid.ssid,

src/drivers/driver.h

@@ -1281,13 +1281,6 @@ struct wpa_driver_ops {
 	 * 1 = enabled, i.e., bridge packets between associated STAs (default)
 	 */
 	int (*set_internal_bridge)(void *priv, int value);
-	/* Configure broadcast SSID mode:
-	 * 0 = include SSID in Beacon frames and reply to Probe Request frames
-	 *     that use broadcast SSID
-	 * 1 = hide SSID from Beacon frames and ignore Probe Request frames for
-	 *     broadcast SSID
-	 */
-	int (*set_broadcast_ssid)(void *priv, int value);
 	int (*set_cts_protect)(void *priv, int value);
 	int (*set_preamble)(void *priv, int value);
 	int (*set_short_slot_time)(void *priv, int value);

src/drivers/driver_ndis.c

@@ -3245,7 +3245,6 @@ const struct wpa_driver_ops wpa_driver_ndis_ops = {
 	NULL /* set_rate_sets */,
 	NULL /* hapd_set_beacon */,
 	NULL /* set_internal_bridge */,
-	NULL /* set_broadcast_ssid */,
 	NULL /* set_cts_protect */,
 	NULL /* set_preamble */,
 	NULL /* set_short_slot_time */,