From: Volodymyr Bendiuga <redacted>
Some devices, such as the mv88e6097 do have ADDR[0] external and so it
is possible to configure the device to use SMI address 0x1. Remove the
restriction, as there are boards using this address.
Signed-off-by: Volodymyr Bendiuga <redacted>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>