[PATCH 5/9] nvme-pci: remove nvme_pci_disable

Eric Curtin ecurtin at redhat.com
Tue Dec 6 02:39:10 PST 2022


On Tue, 29 Nov 2022 at 13:29, Christoph Hellwig <hch at lst.de> wrote:
>
> nvme_pci_disable has a single caller, fold it into that.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Reviewed-by: Eric Curtin <ecurtin at redhat.com>

> ---
>  drivers/nvme/host/pci.c | 18 +++++-------------
>  1 file changed, 5 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
> index c6a02210d22b46..c3d9b23699d3f3 100644
> --- a/drivers/nvme/host/pci.c
> +++ b/drivers/nvme/host/pci.c
> @@ -2657,18 +2657,6 @@ static void nvme_dev_unmap(struct nvme_dev *dev)
>         pci_release_mem_regions(to_pci_dev(dev->dev));
>  }
>
> -static void nvme_pci_disable(struct nvme_dev *dev)
> -{
> -       struct pci_dev *pdev = to_pci_dev(dev->dev);
> -
> -       pci_free_irq_vectors(pdev);
> -
> -       if (pci_is_enabled(pdev)) {
> -               pci_disable_pcie_error_reporting(pdev);
> -               pci_disable_device(pdev);
> -       }
> -}
> -
>  static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
>  {
>         bool dead = true, freeze = false;
> @@ -2708,7 +2696,11 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
>         }
>         nvme_suspend_io_queues(dev);
>         nvme_suspend_queue(&dev->queues[0]);
> -       nvme_pci_disable(dev);
> +       pci_free_irq_vectors(pdev);
> +       if (pci_is_enabled(pdev)) {
> +               pci_disable_pcie_error_reporting(pdev);
> +               pci_disable_device(pdev);
> +       }
>         nvme_reap_pending_cqes(dev);
>
>         nvme_cancel_tagset(&dev->ctrl);
> --
> 2.30.2
>
>




More information about the Linux-nvme mailing list