mlxsw: spectrum_router: Allow programming routes with nexthop objects

Now that the driver supports nexthop objects, the check is no longer
necessary. Remove it.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: idosch

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c

@@ -7068,20 +7068,6 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
 				NL_SET_ERR_MSG_MOD(info->extack, "IPv6 gateway with IPv4 route is not supported");
 				return notifier_from_errno(-EINVAL);
 			}
-			if (fen_info->fi->nh) {
-				NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
-				return notifier_from_errno(-EINVAL);
-			}
-		} else if (info->family == AF_INET6) {
-			struct fib6_entry_notifier_info *fen6_info;
-
-			fen6_info = container_of(info,
-						 struct fib6_entry_notifier_info,
-						 info);
-			if (fen6_info->rt->nh) {
-				NL_SET_ERR_MSG_MOD(info->extack, "IPv6 route with nexthop objects is not supported");
-				return notifier_from_errno(-EINVAL);
-			}
 		}
 		break;
 	}