net: r6040: Utilize napi_complete_done()

We maintain how much work we did in NAPI context, so provide that with
napi_complete_done().

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/rdc/r6040.c

@@ -648,7 +648,7 @@ static int r6040_poll(struct napi_struct *napi, int budget)
 	work_done = r6040_rx(dev, budget);
 
 	if (work_done < budget) {
-		napi_complete(napi);
+		napi_complete_done(napi, work_done);
 		/* Enable RX/TX interrupt */
 		iowrite16(ioread16(ioaddr + MIER) | RX_INTS | TX_INTS,
 			  ioaddr + MIER);