staging: rtl8188eu: Remove "last_tx_complete_time" from struct sreset_priv

value stored in variable last_tx_complete_time isn't being used
by driver.
Signed-off-by: navin patidar <navin.patidar@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_sreset.c

@@ -26,7 +26,6 @@ void sreset_init_value(struct adapter *padapter)
 	struct sreset_priv *psrtpriv = &pHalData->srestpriv;
 
 	psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
-	psrtpriv->last_tx_complete_time = 0;
 }
 
 u8 sreset_get_wifi_status(struct adapter *padapter)

drivers/staging/rtl8188eu/include/rtw_sreset.h

@@ -25,7 +25,6 @@
 
 struct sreset_priv {
 	u8	Wifi_Error_Status;
-	unsigned long last_tx_complete_time;
 };
 
 #include <rtl8188e_hal.h>

drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c

@@ -71,8 +71,6 @@ static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs)
 	struct xmit_buf *pxmitbuf = (struct xmit_buf *)purb->context;
 	struct adapter	*padapter = pxmitbuf->padapter;
 	struct xmit_priv	*pxmitpriv = &padapter->xmitpriv;
-	struct hal_data_8188e	*haldata;
-
 
 	switch (pxmitbuf->flags) {
 	case VO_QUEUE_INX:
@@ -137,9 +135,6 @@ static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs)
 		}
 	}
 
-	haldata = GET_HAL_DATA(padapter);
-	haldata->srestpriv.last_tx_complete_time = jiffies;
-
 check_completion:
 	rtw_sctx_done_err(&pxmitbuf->sctx,
 			  purb->status ? RTW_SCTX_DONE_WRITE_PORT_ERR :