pci: Reuse pci-bridge hotplug handler handlers for pcie-pci-bridge

These functions are essentially the same, we only have to use
object_get_typename() for reporting errors. So let's share the
implementation of hotplug handler callbacks.

Suggested-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

3 files changed, 12 insertions, 34 deletions

diff --git a/hw/pci-bridge/pci_bridge_dev.c b/hw/pci-bridge/pci_bridge_dev.c
index e1df9a5..fa0be13 100644
--- a/hw/pci-bridge/pci_bridge_dev.c
+++ b/hw/pci-bridge/pci_bridge_dev.c
@@ -206,27 +206,27 @@ static const VMStateDescription pci_bridge_dev_vmstate = {
     }
 };
 
-static void pci_bridge_dev_plug_cb(HotplugHandler *hotplug_dev,
-                                   DeviceState *dev, Error **errp)
+void pci_bridge_dev_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
+                            Error **errp)
 {
     PCIDevice *pci_hotplug_dev = PCI_DEVICE(hotplug_dev);
 
     if (!shpc_present(pci_hotplug_dev)) {
         error_setg(errp, "standard hotplug controller has been disabled for "
-                   "this %s", TYPE_PCI_BRIDGE_DEV);
+                   "this %s", object_get_typename(OBJECT(hotplug_dev)));
         return;
     }
     shpc_device_plug_cb(hotplug_dev, dev, errp);
 }
 
-static void pci_bridge_dev_unplug_request_cb(HotplugHandler *hotplug_dev,
-                                             DeviceState *dev, Error **errp)
+void pci_bridge_dev_unplug_request_cb(HotplugHandler *hotplug_dev,
+                                      DeviceState *dev, Error **errp)
 {
     PCIDevice *pci_hotplug_dev = PCI_DEVICE(hotplug_dev);
 
     if (!shpc_present(pci_hotplug_dev)) {
         error_setg(errp, "standard hotplug controller has been disabled for "
-                   "this %s", TYPE_PCI_BRIDGE_DEV);
+                   "this %s", object_get_typename(OBJECT(hotplug_dev)));
         return;
     }
     shpc_device_unplug_request_cb(hotplug_dev, dev, errp);
diff --git a/hw/pci-bridge/pcie_pci_bridge.c b/hw/pci-bridge/pcie_pci_bridge.c
index c634353..0ffea68 100644
--- a/hw/pci-bridge/pcie_pci_bridge.c
+++ b/hw/pci-bridge/pcie_pci_bridge.c
@@ -137,32 +137,6 @@ static const VMStateDescription pcie_pci_bridge_dev_vmstate = {
         }
 };
 
-static void pcie_pci_bridge_plug_cb(HotplugHandler *hotplug_dev,
-                                    DeviceState *dev, Error **errp)
-{
-    PCIDevice *pci_hotplug_dev = PCI_DEVICE(hotplug_dev);
-
-    if (!shpc_present(pci_hotplug_dev)) {
-        error_setg(errp, "standard hotplug controller has been disabled for "
-                   "this %s", TYPE_PCIE_PCI_BRIDGE_DEV);
-        return;
-    }
-    shpc_device_plug_cb(hotplug_dev, dev, errp);
-}
-
-static void pcie_pci_bridge_unplug_request_cb(HotplugHandler *hotplug_dev,
-                                              DeviceState *dev, Error **errp)
-{
-    PCIDevice *pci_hotplug_dev = PCI_DEVICE(hotplug_dev);
-
-    if (!shpc_present(pci_hotplug_dev)) {
-        error_setg(errp, "standard hotplug controller has been disabled for "
-                   "this %s", TYPE_PCIE_PCI_BRIDGE_DEV);
-        return;
-    }
-    shpc_device_unplug_request_cb(hotplug_dev, dev, errp);
-}
-
 static void pcie_pci_bridge_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
@@ -179,8 +153,8 @@ static void pcie_pci_bridge_class_init(ObjectClass *klass, void *data)
     dc->props = pcie_pci_bridge_dev_properties;
     dc->reset = &pcie_pci_bridge_reset;
     set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
-    hc->plug = pcie_pci_bridge_plug_cb;
-    hc->unplug_request = pcie_pci_bridge_unplug_request_cb;
+    hc->plug = pci_bridge_dev_plug_cb;
+    hc->unplug_request = pci_bridge_dev_unplug_request_cb;
 }
 
 static const TypeInfo pcie_pci_bridge_info = {
diff --git a/include/hw/pci/pci_bridge.h b/include/hw/pci/pci_bridge.h
index cdff7ed..6e37c75 100644
--- a/include/hw/pci/pci_bridge.h
+++ b/include/hw/pci/pci_bridge.h
@@ -99,6 +99,10 @@ void pci_bridge_reset(DeviceState *qdev);
 void pci_bridge_initfn(PCIDevice *pci_dev, const char *typename);
 void pci_bridge_exitfn(PCIDevice *pci_dev);
 
+void pci_bridge_dev_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
+                            Error **errp);
+void pci_bridge_dev_unplug_request_cb(HotplugHandler *hotplug_dev,
+                                      DeviceState *dev, Error **errp);
 
 /*
  * before qdev initialization(qdev_init()), this function sets bus_name and