[Qemu-devel] [PATCH 12/24] pci: use qdev for device destruction.

[Gerd Hoffmann <kraxel@redhat.com>]

pci_unregister_device is static now and hooked into Devicestate->exit.
qdev_free(pci_device) works now.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/pci-hotplug.c |    2 +-
 hw/pci.c         |    5 +++--
 hw/pci.h         |    2 --
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c
index f3dc421..255decd 100644
--- a/hw/pci-hotplug.c
+++ b/hw/pci-hotplug.c
@@ -247,6 +247,6 @@ void pci_device_hot_remove_success(int pcibus, int slot)
         break;
     }
 
-    pci_unregister_device(d);
+    qdev_free(&d->qdev);
 }
 
diff --git a/hw/pci.c b/hw/pci.c
index 608792a..a6cd630 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -399,8 +399,9 @@ static void pci_unregister_io_regions(PCIDevice *pci_dev)
     }
 }
 
-int pci_unregister_device(PCIDevice *pci_dev)
+static int pci_unregister_device(DeviceState *dev)
 {
+    PCIDevice *pci_dev = DO_UPCAST(PCIDevice, qdev, dev);
     int ret = 0;
 
     if (pci_dev->unregister)
@@ -412,7 +413,6 @@ int pci_unregister_device(PCIDevice *pci_dev)
 
     qemu_free_irqs(pci_dev->irq);
     pci_dev->bus->devices[pci_dev->devfn] = NULL;
-    qdev_free(&pci_dev->qdev);
     return 0;
 }
 
@@ -945,6 +945,7 @@ static int pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
 void pci_qdev_register(PCIDeviceInfo *info)
 {
     info->qdev.init = pci_qdev_init;
+    info->qdev.exit = pci_unregister_device;
     info->qdev.bus_info = &pci_bus_info;
     qdev_register(&info->qdev);
 }
diff --git a/hw/pci.h b/hw/pci.h
index 2b6a0f2..0ba7e6c 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -185,7 +185,6 @@ struct PCIDevice {
     /* do not access the following fields */
     PCIConfigReadFunc *config_read;
     PCIConfigWriteFunc *config_write;
-    PCIUnregisterFunc *unregister;
 
     /* IRQ objects for the INTA-INTD pins.  */
     qemu_irq *irq;
@@ -224,7 +223,6 @@ PCIDevice *pci_register_device(PCIBus *bus, const char *name,
                                int instance_size, int devfn,
                                PCIConfigReadFunc *config_read,
                                PCIConfigWriteFunc *config_write);
-int pci_unregister_device(PCIDevice *pci_dev);
 
 void pci_register_bar(PCIDevice *pci_dev, int region_num,
                             uint32_t size, int type,
-- 
1.6.2.5