Re: [PATCH v2 5/9] hw/pci: Replace dev->parent_bus by qdev_get_parent_bus(dev)

[Michael S. Tsirkin]

On Mon, Feb 13, 2023 at 08:04:19AM +0100, Philippe Mathieu-Daudé wrote:
> DeviceState::parent_bus is an internal field and should be
> accessed by the qdev_get_parent_bus() helper.
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Acked-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  hw/pci-bridge/pci_expander_bridge.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/hw/pci-bridge/pci_expander_bridge.c 
> b/hw/pci-bridge/pci_expander_bridge.c
> index e752a21292..8c0649c071 100644
> --- a/hw/pci-bridge/pci_expander_bridge.c
> +++ b/hw/pci-bridge/pci_expander_bridge.c
> @@ -151,7 +151,7 @@ static char *pxb_host_ofw_unit_address(const SysBusDevice 
> *dev)
>      assert(position >= 0);
>  
>      pxb_dev_base = DEVICE(pxb_dev);
> -    main_host = PCI_HOST_BRIDGE(pxb_dev_base->parent_bus->parent);
> +    main_host = PCI_HOST_BRIDGE(qdev_get_parent_bus(pxb_dev_base)->parent);
>      main_host_sbd = SYS_BUS_DEVICE(main_host);
>  
>      if (main_host_sbd->num_mmio > 0) {
> -- 
> 2.38.1