staging: r8188eu: remove scan_start_time and assoc_by_rssi members from mlme_priv structure

Value of this members does not used.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_cmd.c

@@ -305,8 +305,6 @@ u8 rtw_sitesurvey_cmd(struct adapter  *padapter, struct ndis_802_11_ssid *ssid,
 	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
 
 	if (res == _SUCCESS) {
-		pmlmepriv->scan_start_time = jiffies;
-
 		mod_timer(&pmlmepriv->scan_to_timer,
 			  jiffies + msecs_to_jiffies(SCANNING_TIMEOUT));
 

drivers/staging/rtl8188eu/include/rtw_mlme.h

@@ -318,10 +318,8 @@ struct mlme_priv {
 	struct timer_list assoc_timer;
 
 	uint assoc_by_bssid;
-	uint assoc_by_rssi;
 
 	struct timer_list scan_to_timer; /*  driver itself handles scan_timeout status. */
-	u32 scan_start_time; /*  used to evaluate the time spent in scanning */
 
 	struct qos_priv qospriv;