[PATCH 1/2] acpi: x86: pcihp: cleanup devfn usage in build_append_pci_bus_devices()

[Igor Mammedov <imammedo@redhat.com>]

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
---
 hw/i386/acpi-build.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 17836149fe..b40e284b72 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -374,7 +374,7 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
     Aml *dev, *notify_method = NULL, *method;
     QObject *bsel;
     PCIBus *sec;
-    int i;
+    int devfn;
 
     bsel = object_property_get_qobject(OBJECT(bus), ACPI_PCIHP_PROP_BSEL, NULL);
     if (bsel) {
@@ -384,11 +384,11 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
         notify_method = aml_method("DVNT", 2, AML_NOTSERIALIZED);
     }
 
-    for (i = 0; i < ARRAY_SIZE(bus->devices); i += PCI_FUNC_MAX) {
+    for (devfn = 0; devfn < ARRAY_SIZE(bus->devices); devfn++) {
         DeviceClass *dc;
         PCIDeviceClass *pc;
-        PCIDevice *pdev = bus->devices[i];
-        int slot = PCI_SLOT(i);
+        PCIDevice *pdev = bus->devices[devfn];
+        int slot = PCI_SLOT(devfn);
         bool hotplug_enabled_dev;
         bool bridge_in_acpi;
         bool cold_plugged_bridge;
@@ -525,13 +525,12 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
         /* Notify about child bus events in any case */
         if (pcihp_bridge_en) {
             QLIST_FOREACH(sec, &bus->child, sibling) {
-                int32_t devfn = sec->parent_dev->devfn;
-
                 if (pci_bus_is_root(sec)) {
                     continue;
                 }
 
-                aml_append(method, aml_name("^S%.02X.PCNT", devfn));
+                aml_append(method, aml_name("^S%.02X.PCNT",
+                                            sec->parent_dev->devfn));
             }
         }
 
-- 
2.27.0