net: dsa: seville: name change for clarity from pcs to mdio_device

A simple variable update from "pcs" to "mdio_device" for the mdio device
will make things a little cleaner.

Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed