bgmac: register MII bus

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 4ede614..98d4b5f 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -399,6 +399,7 @@
 	struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */
 	struct net_device *net_dev;
 	struct napi_struct napi;
+	struct mii_bus *mii_bus;
 
 	/* DMA */
 	struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];