nvme-rdma: Switch from dma_device to dev.parent

Prepare for removal of ib_device.dma_device.
Signed-off-by: NBart Van Assche <bart.vanassche@sandisk.com>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Jens Axboe <axboe@fb.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagi@grimberg.me>
Acked-by: NSagi Grimberg <sagi@grimbeg.me>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/nvme/host/rdma.c

@@ -1266,7 +1266,7 @@ static int nvme_rdma_addr_resolved(struct nvme_rdma_queue *queue)
 
 	dev = nvme_rdma_find_get_device(queue->cm_id);
 	if (!dev) {
-		dev_err(queue->cm_id->device->dma_device,
+		dev_err(queue->cm_id->device->dev.parent,
 			"no client data found!\n");
 		return -ECONNREFUSED;
 	}