RDMA/i40iw: Make sure to initialize ib_device_ops

The initialization of the ib_device_ops was dropped by mistake when
rebasing the ib_device_ops series, this patch fixes that.

Fixes: 15644f57 ("RDMA/i40iw: Initialize ib_device_ops struct")
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/i40iw/i40iw_verbs.c

@@ -2816,6 +2816,7 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
 	iwibdev->ibdev.iwcm->destroy_listen = i40iw_destroy_listen;
 	memcpy(iwibdev->ibdev.iwcm->ifname, netdev->name,
 	       sizeof(iwibdev->ibdev.iwcm->ifname));
+	ib_set_device_ops(&iwibdev->ibdev, &i40iw_dev_ops);
 
 	return iwibdev;
 }