static void rtw_set_threshold(struct adapter *adapter)
 {
-       u8 threshold;
        struct mlme_priv *mlmepriv = &adapter->mlmepriv;
        struct ht_priv *htpriv = &mlmepriv->htpriv;
 
-       /*  TH = 1 => means that invalidate usb rx aggregation */
-       /*  TH = 0 => means that validate usb rx aggregation, use init value. */
-       if (htpriv->ht_option) {
-               if (adapter->registrypriv.wifi_spec == 1)
-                       threshold = 1;
-               else
-                       threshold = USB_RXAGG_PAGE_COUNT;
-
-               rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, threshold);
+       if (htpriv->ht_option && adapter->registrypriv.wifi_spec != 1) {
+               /* validate usb rx aggregation, use init value. */
+               rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, USB_RXAGG_PAGE_COUNT);
        } else {
+               /* invalidate usb rx aggregation */
                rtw_write8(adapter, REG_RXDMA_AGG_PG_TH, 1);
        }
 }