Simplify now that I have it working

still need to figure out the bound method business

Author: astrobokonon

ports/esp32s2/common-hal/wifi/Radio.c

@@ -151,6 +151,7 @@ mp_obj_t common_hal_wifi_radio_get_ap_rssi(wifi_radio_obj_t *self) {
     if (!esp_netif_is_netif_up(self->netif)) {
         return mp_const_none;
     }
+
     // Make sure the interface is in STA mode
     wifi_mode_t if_mode;
     esp_wifi_get_mode(&if_mode);
@@ -161,10 +162,7 @@ mp_obj_t common_hal_wifi_radio_get_ap_rssi(wifi_radio_obj_t *self) {
     wifi_ap_record_t ap_info;
     esp_wifi_sta_get_ap_info(&ap_info);
 
-    mp_obj_t rssi;
-    rssi = MP_OBJ_NEW_SMALL_INT(ap_info.rssi);
-
-    return rssi;
+    return MP_OBJ_NEW_SMALL_INT(ap_info.rssi);
 }
 
 mp_obj_t common_hal_wifi_radio_get_ipv4_gateway(wifi_radio_obj_t *self) {