staging: rtl8188eu: remove unused sreset_get_wifi_status()

The function sreset_get_wifi_status() is never used, so remove it.
Discovered by cppcheck.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_sreset.c

@@ -15,33 +15,6 @@ void rtw_hal_sreset_init(struct adapter *padapter)
 	psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
 }
 
-u8 sreset_get_wifi_status(struct adapter *padapter)
-{
-	struct sreset_priv *psrtpriv = &padapter->HalData->srestpriv;
-
-	u8 status = WIFI_STATUS_SUCCESS;
-	u32 val32 = 0;
-
-	val32 = usb_read32(padapter, REG_TXDMA_STATUS);
-	if (val32 == 0xeaeaeaea) {
-		psrtpriv->Wifi_Error_Status = WIFI_IF_NOT_EXIST;
-	} else if (val32 != 0) {
-		DBG_88E("txdmastatu(%x)\n", val32);
-		psrtpriv->Wifi_Error_Status = WIFI_MAC_TXDMA_ERROR;
-	}
-
-	if (WIFI_STATUS_SUCCESS != psrtpriv->Wifi_Error_Status) {
-		DBG_88E("==>%s error_status(0x%x)\n", __func__, psrtpriv->Wifi_Error_Status);
-		status = psrtpriv->Wifi_Error_Status & (~(USB_READ_PORT_FAIL|USB_WRITE_PORT_FAIL));
-	}
-	DBG_88E("==> %s wifi_status(0x%x)\n", __func__, status);
-
-	/* status restore */
-	psrtpriv->Wifi_Error_Status = WIFI_STATUS_SUCCESS;
-
-	return status;
-}
-
 void sreset_set_wifi_error_status(struct adapter *padapter, u32 status)
 {
 	padapter->HalData->srestpriv.Wifi_Error_Status = status;

drivers/staging/rtl8188eu/include/rtw_sreset.h

@@ -25,7 +25,6 @@ struct sreset_priv {
 #define	WIFI_RX_HANG			BIT(5)
 #define		WIFI_IF_NOT_EXIST	BIT(6)
 
-u8 sreset_get_wifi_status(struct adapter *padapter);
 void sreset_set_wifi_error_status(struct adapter *padapter, u32 status);
 
 #endif