On Thu, 5 Aug 2021 15:34:31 -0400
Eduardo Habkost wrote:
> OBJECT_CHECK(PciHostState, ..., TYPE_PCI_HOST_BRIDGE) is exactly
> what the PCI_HOST_BRIDGE macro does. We can just use the macro
> instead of using OBJECT_CHECK manually.
>
> Signed-off-by: Eduardo Habkost
Reviewed-by: Igor Mammedov
> ---
> Cc: "Michael S. Tsirkin"
> Cc: Igor Mammedov
> Cc: Paolo Bonzini
> Cc: Richard Henderson
> Cc: Eduardo Habkost
> Cc: Marcel Apfelbaum
> Cc: qemu-devel@nongnu.org
> ---
> hw/i386/acpi-build.c | 8 ++--
> hw/pci-host/i440fx.c | 4 +---
> 2 files changed, 3 insertions(+), 9 deletions(-)
>
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index a33ac8b91e1..3c6bbb1beb3 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -303,13 +303,9 @@ Object *acpi_get_i386_pci_host(void)
> {
> PCIHostState *host;
>
> -host = OBJECT_CHECK(PCIHostState,
> -object_resolve_path("/machine/i440fx", NULL),
> -TYPE_PCI_HOST_BRIDGE);
> +host = PCI_HOST_BRIDGE(object_resolve_path("/machine/i440fx", NULL));
> if (!host) {
> -host = OBJECT_CHECK(PCIHostState,
> -object_resolve_path("/machine/q35", NULL),
> -TYPE_PCI_HOST_BRIDGE);
> +host = PCI_HOST_BRIDGE(object_resolve_path("/machine/q35", NULL));
> }
> return OBJECT(host);
> diff --git a/hw/pci-host/i440fx.c b/hw/pci-host/i440fx.c
> index 28c9bae8994..cd87e21a9b2 100644
> --- a/hw/pci-host/i440fx.c
> +++ b/hw/pci-host/i440fx.c
> @@ -316,9 +316,7 @@ PCIBus *i440fx_init(const char *host_type, const char
> *pci_type,
>
> PCIBus *find_i440fx(void)
> {
> -PCIHostState *s = OBJECT_CHECK(PCIHostState,
> - object_resolve_path("/machine/i440fx",
> NULL),
> - TYPE_PCI_HOST_BRIDGE);
> +PCIHostState *s = PCI_HOST_BRIDGE(object_resolve_path("/machine/i440fx",
> NULL));
> return s ? s->bus : NULL;
> }
>
