[PATCH 3/4] nvme-pci: remove an extra queue reference

[Christoph Hellwig]

Now that blk_mq_destroy_queue does not release the queue reference, there
is no need for a second admin queue reference to be held by the nvme_dev.

Signed-off-by: Christoph Hellwig <hch at lst.de>
---
 drivers/nvme/host/pci.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 16509b8d92e59..efea468a2a5bb 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1749,7 +1749,6 @@ static void nvme_dev_remove_admin(struct nvme_dev *dev)
 		 */
 		nvme_start_admin_queue(&dev->ctrl);
 		blk_mq_destroy_queue(dev->ctrl.admin_q);
-		blk_put_queue(dev->ctrl.admin_q);
 		blk_mq_free_tag_set(&dev->admin_tagset);
 	}
 }
@@ -1778,11 +1777,6 @@ static int nvme_pci_alloc_admin_tag_set(struct nvme_dev *dev)
 		dev->ctrl.admin_q = NULL;
 		return -ENOMEM;
 	}
-	if (!blk_get_queue(dev->ctrl.admin_q)) {
-		nvme_dev_remove_admin(dev);
-		dev->ctrl.admin_q = NULL;
-		return -ENODEV;
-	}
 	return 0;
 }
 
-- 
2.30.2