Remove old init callback which now contains only a call to
socfpga_dwmac_setup(). Also rename socfpga_dwmac_setup() to indicate
what the function really does.
Signed-off-by: NJoachim Eastwood <manabian@gmail.com>
Tested-by: NMarek Vasut <marex@denx.de>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>