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-rw-r--r--hw/pci.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/hw/pci.c b/hw/pci.c
index b43f6c668b..d565f6edbf 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -885,19 +885,26 @@ static void pci_info_device(PCIBus *bus, PCIDevice *d)
}
}
-void pci_for_each_device(PCIBus *bus, int bus_num,
- void (*fn)(PCIBus *b, PCIDevice *d))
+static void pci_for_each_device_under_bus(PCIBus *bus,
+ void (*fn)(PCIBus *b, PCIDevice *d))
{
PCIDevice *d;
int devfn;
+ for(devfn = 0; devfn < 256; devfn++) {
+ d = bus->devices[devfn];
+ if (d)
+ fn(bus, d);
+ }
+}
+
+void pci_for_each_device(PCIBus *bus, int bus_num,
+ void (*fn)(PCIBus *b, PCIDevice *d))
+{
bus = pci_find_bus(bus, bus_num);
+
if (bus) {
- for(devfn = 0; devfn < 256; devfn++) {
- d = bus->devices[devfn];
- if (d)
- fn(bus, d);
- }
+ pci_for_each_device_under_bus(bus, fn);
}
}