pci: use devfn for pci_find_device() instead of (slot, fn) pair

(slot, fn) pair is somewhat confusing because of ARI.
So use devfn for pci_find_device() instead of (slot, fn).

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/hw/pci.c b/hw/pci.c
index 8b76cea914..44a1f9e526 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -1603,14 +1603,14 @@ PCIBus *pci_find_bus(PCIBus *bus, int bus_num)
     return NULL;
 }
 
-PCIDevice *pci_find_device(PCIBus *bus, int bus_num, int slot, int function)
+PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn)
 {
     bus = pci_find_bus(bus, bus_num);
 
     if (!bus)
         return NULL;
 
-    return bus->devices[PCI_DEVFN(slot, function)];
+    return bus->devices[devfn];
 }
 
 static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)