Re: [PATCH v5 03/23] hw/usb/hcd-xhci: Remove XHCI_FLAG_FORCE_PCIE_ENDCAP flag

[Igor Mammedov <imammedo@redhat.com>]

On Wed, 29 May 2024 07:15:19 +0200
Philippe Mathieu-Daudé <philmd@linaro.org> wrote:

> XHCI_FLAG_FORCE_PCIE_ENDCAP was only used by the
> pc-i440fx-2.0 machine, which got removed. Remove it
> and simplify usb_xhci_pci_realize().
> 
> Reviewed-by: Thomas Huth <thuth@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Reviewed-by: Zhao Liu <zhao1.liu@intel.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/usb/hcd-xhci.h     | 1 -
>  hw/usb/hcd-xhci-nec.c | 2 --
>  hw/usb/hcd-xhci-pci.c | 3 +--
>  3 files changed, 1 insertion(+), 5 deletions(-)
> 
> diff --git a/hw/usb/hcd-xhci.h b/hw/usb/hcd-xhci.h
> index 98f598382a..1efa4858fb 100644
> --- a/hw/usb/hcd-xhci.h
> +++ b/hw/usb/hcd-xhci.h
> @@ -37,7 +37,6 @@ typedef struct XHCIEPContext XHCIEPContext;
>  
>  enum xhci_flags {
>      XHCI_FLAG_SS_FIRST = 1,
> -    XHCI_FLAG_FORCE_PCIE_ENDCAP,
>      XHCI_FLAG_ENABLE_STREAMS,
>  };
>  
> diff --git a/hw/usb/hcd-xhci-nec.c b/hw/usb/hcd-xhci-nec.c
> index 328e5bfe7c..5d5b069cf9 100644
> --- a/hw/usb/hcd-xhci-nec.c
> +++ b/hw/usb/hcd-xhci-nec.c
> @@ -43,8 +43,6 @@ static Property nec_xhci_properties[] = {
>      DEFINE_PROP_ON_OFF_AUTO("msix", XHCIPciState, msix, ON_OFF_AUTO_AUTO),
>      DEFINE_PROP_BIT("superspeed-ports-first", XHCINecState, flags,
>                      XHCI_FLAG_SS_FIRST, true),
> -    DEFINE_PROP_BIT("force-pcie-endcap", XHCINecState, flags,
> -                    XHCI_FLAG_FORCE_PCIE_ENDCAP, false),
>      DEFINE_PROP_UINT32("intrs", XHCINecState, intrs, XHCI_MAXINTRS),
>      DEFINE_PROP_UINT32("slots", XHCINecState, slots, XHCI_MAXSLOTS),
>      DEFINE_PROP_END_OF_LIST(),
> diff --git a/hw/usb/hcd-xhci-pci.c b/hw/usb/hcd-xhci-pci.c
> index 4423983308..cbad96f393 100644
> --- a/hw/usb/hcd-xhci-pci.c
> +++ b/hw/usb/hcd-xhci-pci.c
> @@ -148,8 +148,7 @@ static void usb_xhci_pci_realize(struct PCIDevice *dev, Error **errp)
>                       PCI_BASE_ADDRESS_MEM_TYPE_64,
>                       &s->xhci.mem);
>  
> -    if (pci_bus_is_express(pci_get_bus(dev)) ||
> -        xhci_get_flag(&s->xhci, XHCI_FLAG_FORCE_PCIE_ENDCAP)) {
> +    if (pci_bus_is_express(pci_get_bus(dev))) {
>          ret = pcie_endpoint_cap_init(dev, 0xa0);
>          assert(ret > 0);
>      }