Re: [PATCH 2/2] pci: drop redundant PCIDeviceClass::is_bridge field

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 16/11/22 16:27, Igor Mammedov wrote:
> and use cast to TYPE_PCI_BRIDGE instead.
> 
> Signed-off-by: Igor Mammedov <imammedo@redhat.com>
> ---
>   include/hw/pci/pci.h               | 11 +----------
>   include/hw/pci/pci_bridge.h        |  1 +
>   hw/acpi/pcihp.c                    |  3 +--
>   hw/i386/acpi-build.c               |  5 ++---
>   hw/pci-bridge/cxl_downstream.c     |  1 -
>   hw/pci-bridge/cxl_upstream.c       |  1 -
>   hw/pci-bridge/i82801b11.c          |  1 -
>   hw/pci-bridge/pci_bridge_dev.c     |  1 -
>   hw/pci-bridge/pcie_pci_bridge.c    |  1 -
>   hw/pci-bridge/pcie_root_port.c     |  1 -
>   hw/pci-bridge/simba.c              |  1 -
>   hw/pci-bridge/xio3130_downstream.c |  1 -
>   hw/pci-bridge/xio3130_upstream.c   |  1 -
>   hw/pci-host/designware.c           |  1 -
>   hw/pci-host/xilinx-pcie.c          |  1 -
>   hw/pci/pci.c                       | 20 +++++++++-----------
>   hw/ppc/spapr_pci.c                 | 15 +++++----------
>   17 files changed, 19 insertions(+), 47 deletions(-)

> @@ -1090,9 +1088,10 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev,
>       Error *local_err = NULL;
>       DeviceState *dev = DEVICE(pci_dev);
>       PCIBus *bus = pci_get_bus(pci_dev);
> +    bool is_bridge = IS_PCI_BRIDGE(pci_dev);
>   
>       /* Only pci bridges can be attached to extra PCI root buses */
> -    if (pci_bus_is_root(bus) && bus->parent_dev && !pc->is_bridge) {
> +    if (pci_bus_is_root(bus) && bus->parent_dev && !IS_PCI_BRIDGE(pci_dev)) {

Can we use the recently assigned 'is_bridge' variable?

Otherwise:

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>