Extend MDDQ to obtain FW version of line card device and implement
device_info_get() op to fill up the info with that.
Signed-off-by: NJiri Pirko <jiri@nvidia.com>
Signed-off-by: NIdo Schimmel <idosch@nvidia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>