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nvme-pci: remove an extra queue reference

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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@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Link: https://lore.kernel.org/r/20221018135720.670094-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-10-18 15:57:19 +02:00 committed by Jens Axboe
parent dc917c3614
commit 7dcebef90d
1 changed files with 0 additions and 6 deletions
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6
drivers/nvme/host/pci.c
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@ -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;
}