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-rw-r--r--hw/pci/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 39a7bb3..208c16f 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -483,7 +483,7 @@ static void pci_bus_uninit(PCIBus *bus)
pci_host_bus_unregister(BUS(bus)->parent);
}
-bool pci_bus_is_express(PCIBus *bus)
+bool pci_bus_is_express(const PCIBus *bus)
{
return object_dynamic_cast(OBJECT(bus), TYPE_PCIE_BUS);
}