phylib: rename mii_bus::dev to mii_bus::parent

In preparation of giving mii_bus objects a device tree presence of
their own, rename struct mii_bus's ->dev argument to ->parent, since
having a 'struct device *dev' that points to our parent device
conflicts with introducing a 'struct device dev' representing our own
device.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Andy Fleming <afleming@freescale.com>
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 1c370e6..1b3b7b6 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1140,7 +1140,7 @@
 
 	/* Hook up MII support for ethtool */
 	mdp->mii_bus->name = "sh_mii";
-	mdp->mii_bus->dev = &ndev->dev;
+	mdp->mii_bus->parent = &ndev->dev;
 	mdp->mii_bus->id[0] = id;
 
 	/* PHY IRQ */