nvme-tcp: no need to quiesce admin_q in nvme_tcp_teardown_io_queues()

As we quiesce admin_q in nvme_tcp_teardown_admin_queue(), so we should no
need to quiesce it in nvme_tcp_reaardown_io_queues(), make things simple.

Signed-off-by: Chunguang.xu <chunguang.xu@shopee.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>

Author: Chunguang.xu

drivers/nvme/host/tcp.c

@@ -2178,7 +2178,6 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
 {
 	if (ctrl->queue_count <= 1)
 		return;
-	nvme_quiesce_admin_queue(ctrl);
 	nvme_quiesce_io_queues(ctrl);
 	nvme_sync_io_queues(ctrl);
 	nvme_tcp_stop_io_queues(ctrl);