stmmac: move driver data setting into stmmac_dvr_probe

Move setting of driver data into stmmac_dvr_probe so the
other probe functions don't have to. This will help to
simplify the other probe functions later.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
Simple merge

diff --cc drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
Simple merge

diff --cc drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
Simple merge