r6040: remove unused variable mcr1 from private structure

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index c10b0b8..fa29596 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -187,7 +187,7 @@
 	dma_addr_t rx_ring_dma;
 	dma_addr_t tx_ring_dma;
 	u16	tx_free_desc;
-	u16	mcr0, mcr1;
+	u16	mcr0;
 	struct net_device *dev;
 	struct mii_bus *mii_bus;
 	struct napi_struct napi;