Re: [Qemu-devel] [PATCH v2 3/3] nvme: use pci_dev directly in nvme_realize

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 1/11/19 3:08 AM, Li Qiang wrote:
> There is no need to make another reference.
> 
> Signed-off-by: Li Qiang <liq3ea@gmail.com>
> Reviewed-by: Max Reitz <mreitz@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  hw/block/nvme.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/block/nvme.c b/hw/block/nvme.c
> index 0ded74fa9a..0a1da749fc 100644
> --- a/hw/block/nvme.c
> +++ b/hw/block/nvme.c
> @@ -1238,7 +1238,7 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
>      pci_conf[PCI_INTERRUPT_PIN] = 1;
>      pci_config_set_prog_interface(pci_dev->config, 0x2);
>      pci_config_set_class(pci_dev->config, PCI_CLASS_STORAGE_EXPRESS);
> -    pcie_endpoint_cap_init(&n->parent_obj, 0x80);
> +    pcie_endpoint_cap_init(pci_dev, 0x80);
>  
>      n->num_namespaces = 1;
>      n->reg_size = pow2ceil(0x1004 + 2 * (n->num_queues + 1) * 4);
> @@ -1250,10 +1250,10 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
>  
>      memory_region_init_io(&n->iomem, OBJECT(n), &nvme_mmio_ops, n,
>                            "nvme", n->reg_size);
> -    pci_register_bar(&n->parent_obj, 0,
> +    pci_register_bar(pci_dev, 0,
>          PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64,
>          &n->iomem);
> -    msix_init_exclusive_bar(&n->parent_obj, n->num_queues, 4, NULL);
> +    msix_init_exclusive_bar(pci_dev, n->num_queues, 4, NULL);
>  
>      id->vid = cpu_to_le16(pci_get_word(pci_conf + PCI_VENDOR_ID));
>      id->ssvid = cpu_to_le16(pci_get_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID));
> @@ -1308,7 +1308,7 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
>          n->cmbuf = g_malloc0(NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
>          memory_region_init_io(&n->ctrl_mem, OBJECT(n), &nvme_cmb_ops, n,
>                                "nvme-cmb", NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
> -        pci_register_bar(&n->parent_obj, NVME_CMBLOC_BIR(n->bar.cmbloc),
> +        pci_register_bar(pci_dev, NVME_CMBLOC_BIR(n->bar.cmbloc),
>              PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_TYPE_64 |
>              PCI_BASE_ADDRESS_MEM_PREFETCH, &n->ctrl_mem);
>  
>