nvme-tcp: Use struct nvme_ctrl directly

This patch doesn't change any functionality.
Signed-off-by: NIsrael Rukshin <israelr@mellanox.com>
Reviewed-by: NMax Gurtovoy <maxg@mellanox.com>
Reviewed-by: NSagi Grimberg <sagi@grimberg.me>
Signed-off-by: NSagi Grimberg <sagi@grimberg.me>

drivers/nvme/host/tcp.c

@@ -1258,7 +1258,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	queue->queue_size = queue_size;
 
 	if (qid > 0)
-		queue->cmnd_capsule_len = ctrl->ctrl.ioccsz * 16;
+		queue->cmnd_capsule_len = nctrl->ioccsz * 16;
 	else
 		queue->cmnd_capsule_len = sizeof(struct nvme_command) +
 						NVME_TCP_ADMIN_CCSZ;
@@ -1266,7 +1266,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	ret = sock_create(ctrl->addr.ss_family, SOCK_STREAM,
 			IPPROTO_TCP, &queue->sock);
 	if (ret) {
-		dev_err(ctrl->ctrl.device,
+		dev_err(nctrl->device,
 			"failed to create socket: %d\n", ret);
 		return ret;
 	}
@@ -1276,7 +1276,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	ret = kernel_setsockopt(queue->sock, IPPROTO_TCP, TCP_SYNCNT,
 			(char *)&opt, sizeof(opt));
 	if (ret) {
-		dev_err(ctrl->ctrl.device,
+		dev_err(nctrl->device,
 			"failed to set TCP_SYNCNT sock opt %d\n", ret);
 		goto err_sock;
 	}
@@ -1286,7 +1286,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	ret = kernel_setsockopt(queue->sock, IPPROTO_TCP,
 			TCP_NODELAY, (char *)&opt, sizeof(opt));
 	if (ret) {
-		dev_err(ctrl->ctrl.device,
+		dev_err(nctrl->device,
 			"failed to set TCP_NODELAY sock opt %d\n", ret);
 		goto err_sock;
 	}
@@ -1299,7 +1299,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	ret = kernel_setsockopt(queue->sock, SOL_SOCKET, SO_LINGER,
 			(char *)&sol, sizeof(sol));
 	if (ret) {
-		dev_err(ctrl->ctrl.device,
+		dev_err(nctrl->device,
 			"failed to set SO_LINGER sock opt %d\n", ret);
 		goto err_sock;
 	}
@@ -1317,11 +1317,11 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	queue->pdu_offset = 0;
 	sk_set_memalloc(queue->sock->sk);
 
-	if (ctrl->ctrl.opts->mask & NVMF_OPT_HOST_TRADDR) {
+	if (nctrl->opts->mask & NVMF_OPT_HOST_TRADDR) {
 		ret = kernel_bind(queue->sock, (struct sockaddr *)&ctrl->src_addr,
 			sizeof(ctrl->src_addr));
 		if (ret) {
-			dev_err(ctrl->ctrl.device,
+			dev_err(nctrl->device,
 				"failed to bind queue %d socket %d\n",
 				qid, ret);
 			goto err_sock;
@@ -1333,7 +1333,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 	if (queue->hdr_digest || queue->data_digest) {
 		ret = nvme_tcp_alloc_crypto(queue);
 		if (ret) {
-			dev_err(ctrl->ctrl.device,
+			dev_err(nctrl->device,
 				"failed to allocate queue %d crypto\n", qid);
 			goto err_sock;
 		}
@@ -1347,13 +1347,13 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl,
 		goto err_crypto;
 	}
 
-	dev_dbg(ctrl->ctrl.device, "connecting queue %d\n",
+	dev_dbg(nctrl->device, "connecting queue %d\n",
 			nvme_tcp_queue_id(queue));
 
 	ret = kernel_connect(queue->sock, (struct sockaddr *)&ctrl->addr,
 		sizeof(ctrl->addr), 0);
 	if (ret) {
-		dev_err(ctrl->ctrl.device,
+		dev_err(nctrl->device,
 			"failed to connect socket: %d\n", ret);
 		goto err_rcv_pdu;
 	}