nvme-tcp: remove the unused queue_size member in nvme_tcp_queue

->nvme_tcp_queue is not used anywhere, so remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>

drivers/nvme/host/tcp.c

@@ -134,7 +134,6 @@ struct nvme_tcp_queue {
 	/* send state */
 	struct nvme_tcp_request *request;
 
-	int			queue_size;
 	u32			maxh2cdata;
 	size_t			cmnd_capsule_len;
 	struct nvme_tcp_ctrl	*ctrl;
@@ -1479,8 +1478,7 @@ static void nvme_tcp_set_queue_io_cpu(struct nvme_tcp_queue *queue)
 	queue->io_cpu = cpumask_next_wrap(n - 1, cpu_online_mask, -1, false);
 }
 
-static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
-		int qid, size_t queue_size)
+static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
 {
 	struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
 	struct nvme_tcp_queue *queue = &ctrl->queues[qid];
@@ -1492,7 +1490,6 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	INIT_LIST_HEAD(&queue->send_list);
 	mutex_init(&queue->send_mutex);
 	INIT_WORK(&queue->io_work, nvme_tcp_io_work);
-	queue->queue_size = queue_size;
 
 	if (qid > 0)
 		queue->cmnd_capsule_len = nctrl->ioccsz * 16;
@@ -1785,7 +1782,7 @@ static int nvme_tcp_alloc_admin_queue(struct nvme_ctrl *ctrl)
 {
 	int ret;
 
-	ret = nvme_tcp_alloc_queue(ctrl, 0, NVME_AQ_DEPTH);
+	ret = nvme_tcp_alloc_queue(ctrl, 0);
 	if (ret)
 		return ret;
 
@@ -1805,7 +1802,7 @@ static int __nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
 	int i, ret;
 
 	for (i = 1; i < ctrl->queue_count; i++) {
-		ret = nvme_tcp_alloc_queue(ctrl, i, ctrl->sqsize + 1);
+		ret = nvme_tcp_alloc_queue(ctrl, i);
 		if (ret)
 			goto out_free_queues;
 	}