hw/pci: remove obsolete PCIDevice->init()

All PCI devices are now QOM'ified.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

hw/pci/pci.c

@@ -2049,18 +2049,6 @@ static void pci_qdev_realize(DeviceState *qdev, Error **errp)
     }
 }
 
-static void pci_default_realize(PCIDevice *dev, Error **errp)
-{
-    PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
-
-    if (pc->init) {
-        if (pc->init(dev) < 0) {
-            error_setg(errp, "Device initialization failed");
-            return;
-        }
-    }
-}
-
 PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
                                     const char *name)
 {
@@ -2533,13 +2521,11 @@ MemoryRegion *pci_address_space_io(PCIDevice *dev)
 static void pci_device_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *k = DEVICE_CLASS(klass);
-    PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
 
     k->realize = pci_qdev_realize;
     k->unrealize = pci_qdev_unrealize;
     k->bus_type = TYPE_PCI_BUS;
     k->props = pci_props;
-    pc->realize = pci_default_realize;
 }
 
 static void pci_device_class_base_init(ObjectClass *klass, void *data)

include/hw/pci/pci.h

@@ -217,7 +217,6 @@ typedef struct PCIDeviceClass {
     DeviceClass parent_class;
 
     void (*realize)(PCIDevice *dev, Error **errp);
-    int (*init)(PCIDevice *dev);/* TODO convert to realize() and remove */
     PCIUnregisterFunc *exit;
     PCIConfigReadFunc *config_read;
     PCIConfigWriteFunc *config_write;