ice: register devlink port for PF with ops

Use newly introduce devlink port registration function variant and
register devlink port passing ops.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Reviewed-by: Michal Wilczynski <michal.wilczynski@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>