staging: rtl8188eu: Remove "silentreset_mutex" from struct sreset_priv

silentreset_mutex initialized but not being used.
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

@@ -25,7 +25,6 @@ void sreset_init_value(struct adapter *padapter)
 	struct hal_data_8188e	*pHalData = GET_HAL_DATA(padapter);
 	struct sreset_priv *psrtpriv = &pHalData->srestpriv;
 
-	mutex_init(&psrtpriv->silentreset_mutex);
 	psrtpriv->silent_reset_inprogress = false;
 	psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
 	psrtpriv->last_tx_time = 0;

drivers/staging/rtl8188eu/include/rtw_sreset.h

@@ -24,7 +24,6 @@
 #include <drv_types.h>
 
 struct sreset_priv {
-	struct mutex	silentreset_mutex;
 	u8	silent_reset_inprogress;
 	u8	Wifi_Error_Status;
 	unsigned long last_tx_time;