Check for all unused parameters, if ethtool sent one of them,
print info about that and return error.
Signed-off-by: NMichal Swiatkowski <michal.swiatkowski@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>