dp83640: Fix NOHZ local_softirq_pending 08 warning

Similar problem as in 481a8199142c050b72bff8a1956a49fd0a75bbe0 ("can:
fix NOHZ local_softirq_pending 08 warning"). This fix replaces
netif_rx() with netif_rx_ni() which has to be used from
process/softirq context.

Signed-off-by: Manfred Rudigier <manfred.rudigier@omicron.at>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 9663e0b..ba3c591 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1159,7 +1159,7 @@
 			}
 		}
 		spin_unlock_irqrestore(&dp83640->rx_lock, flags);
-		netif_rx(skb);
+		netif_rx_ni(skb);
 	}
 
 	/* Clear out expired time stamps. */