1 files changed, 3 insertions, 3 deletions
diff --git a/hw/pci.h b/hw/pci.h
index 14aba97de1..52ee8c9c5b 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -230,14 +230,14 @@ typedef enum {
 typedef int (*pci_hotplug_fn)(DeviceState *qdev, PCIDevice *pci_dev,
                               PCIHotplugState state);
 void pci_bus_new_inplace(PCIBus *bus, DeviceState *parent,
-                         const char *name, int devfn_min);
-PCIBus *pci_bus_new(DeviceState *parent, const char *name, int devfn_min);
+                         const char *name, uint8_t devfn_min);
+PCIBus *pci_bus_new(DeviceState *parent, const char *name, uint8_t devfn_min);
 void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
                   void *irq_opaque, int nirq);
 void pci_bus_hotplug(PCIBus *bus, pci_hotplug_fn hotplug, DeviceState *dev);
 PCIBus *pci_register_bus(DeviceState *parent, const char *name,
                          pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
-                         void *irq_opaque, int devfn_min, int nirq);
+                         void *irq_opaque, uint8_t devfn_min, int nirq);
 void pci_device_reset(PCIDevice *dev);
 void pci_bus_reset(PCIBus *bus);