staging: vt6656: int.c, int.h: Change return of function to void

This patch removes the int return of function INTnsProcessData, because
nobody uses this return.
Signed-off-by: Marcos Paulo de Souza <marcos.mage@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/vt6656/int.c

@@ -92,9 +92,8 @@ void INTvWorkItem(void *Context)
 	spin_unlock_irq(&pDevice->lock);
 }
 
-int INTnsProcessData(PSDevice pDevice)
+void INTnsProcessData(PSDevice pDevice)
 {
-	int status = STATUS_SUCCESS;
 	PSINTData	pINTData;
 	PSMgmtObject	pMgmt = &(pDevice->sMgmtObj);
 	struct net_device_stats *pStats = &pDevice->stats;
@@ -218,6 +217,4 @@ int INTnsProcessData(PSDevice pDevice)
 			pDevice->scStatistic.ullTxBroadcastBytes;
 	pStats->tx_errors = pDevice->scStatistic.dwTsrErr;
 	pStats->tx_dropped = pDevice->scStatistic.dwTsrErr;
-
-	return status;
 }

drivers/staging/vt6656/int.h

@@ -68,6 +68,6 @@ SINTData, *PSINTData;
 /*---------------------  Export Functions  --------------------------*/
 
 void INTvWorkItem(void *Context);
-int INTnsProcessData(PSDevice pDevice);
+void INTnsProcessData(PSDevice pDevice);
 
 #endif /* __INT_H__ */