[PATCH 4/5] nvme-tcp: remove nvme_tcp_destroy_io_queues()

[brookxu.cn]

From: "Chunguang.xu" <chunguang.xu at shopee.com>

Now maybe we can remove nvme_tcp_destroy_io_queues() to simplify
the code and avoid unnecessary call of nvme_tcp_stop_io_queues().

Signed-off-by: Chunguang.xu <chunguang.xu at shopee.com>
---
 drivers/nvme/host/tcp.c | 32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 45cbaa7523e6..57f0f0290cc8 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2024,14 +2024,6 @@ static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl)
 	return __nvme_tcp_alloc_io_queues(ctrl);
 }
 
-static void nvme_tcp_destroy_io_queues(struct nvme_ctrl *ctrl, bool remove)
-{
-	nvme_tcp_stop_io_queues(ctrl);
-	if (remove)
-		nvme_remove_io_tag_set(ctrl);
-	nvme_tcp_free_io_queues(ctrl);
-}
-
 static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
 {
 	int ret, nr_queues;
@@ -2170,15 +2162,17 @@ static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
 static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
 		bool remove)
 {
-	if (ctrl->queue_count <= 1)
-		return;
-	nvme_quiesce_io_queues(ctrl);
-	nvme_sync_io_queues(ctrl);
-	nvme_tcp_stop_io_queues(ctrl);
-	nvme_cancel_tagset(ctrl);
-	if (remove)
-		nvme_unquiesce_io_queues(ctrl);
-	nvme_tcp_destroy_io_queues(ctrl, remove);
+	if (ctrl->queue_count > 1) {
+		nvme_quiesce_io_queues(ctrl);
+		nvme_sync_io_queues(ctrl);
+		nvme_tcp_stop_io_queues(ctrl);
+		nvme_cancel_tagset(ctrl);
+		if (remove) {
+			nvme_unquiesce_io_queues(ctrl);
+			nvme_remove_io_tag_set(ctrl);
+		}
+		nvme_tcp_free_io_queues(ctrl);
+	}
 }
 
 static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl,
@@ -2267,7 +2261,9 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new)
 		nvme_sync_io_queues(ctrl);
 		nvme_tcp_stop_io_queues(ctrl);
 		nvme_cancel_tagset(ctrl);
-		nvme_tcp_destroy_io_queues(ctrl, new);
+		if (new)
+			nvme_remove_io_tag_set(ctrl);
+		nvme_tcp_free_io_queues(ctrl);
 	}
 destroy_admin:
 	nvme_stop_keep_alive(ctrl);
-- 
2.25.1