[PATCH v2 16/19] hw/scsi/vmw_pvscsi: Convert DeviceRealize -> InstanceInit

[Philippe Mathieu-Daudé]

Simplify replacing pvscsi_realize() by pvscsi_instance_init(),
removing the need for device_class_set_parent_realize().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
---
 hw/scsi/vmw_pvscsi.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c
index e163023d14c..7c98b1b8ea6 100644
--- a/hw/scsi/vmw_pvscsi.c
+++ b/hw/scsi/vmw_pvscsi.c
@@ -1267,21 +1267,15 @@ static const Property pvscsi_properties[] = {
     DEFINE_PROP_UINT8("use_msg", PVSCSIState, use_msg, 1),
 };
 
-static void pvscsi_realize(DeviceState *qdev, Error **errp)
+static void pvscsi_instance_init(Object *obj)
 {
-    PVSCSIClass *pvs_c = PVSCSI_GET_CLASS(qdev);
-    PCIDevice *pci_dev = PCI_DEVICE(qdev);
-
-    pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS;
-
-    pvs_c->parent_dc_realize(qdev, errp);
+    PCI_DEVICE(obj)->cap_present |= QEMU_PCI_CAP_EXPRESS;
 }
 
 static void pvscsi_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-    PVSCSIClass *pvs_k = PVSCSI_CLASS(klass);
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
 
     k->realize = pvscsi_realizefn;
@@ -1290,8 +1284,6 @@ static void pvscsi_class_init(ObjectClass *klass, const 
void *data)
     k->device_id = PCI_DEVICE_ID_VMWARE_PVSCSI;
     k->class_id = PCI_CLASS_STORAGE_SCSI;
     k->subsystem_id = 0x1000;
-    device_class_set_parent_realize(dc, pvscsi_realize,
-                                    &pvs_k->parent_dc_realize);
     device_class_set_legacy_reset(dc, pvscsi_reset);
     dc->vmsd = &vmstate_pvscsi;
     device_class_set_props(dc, pvscsi_properties);
@@ -1306,6 +1298,7 @@ static const TypeInfo pvscsi_info = {
     .class_size    = sizeof(PVSCSIClass),
     .instance_size = sizeof(PVSCSIState),
     .class_init    = pvscsi_class_init,
+    .instance_init = pvscsi_instance_init,
     .interfaces = (const InterfaceInfo[]) {
         { TYPE_HOTPLUG_HANDLER },
         { INTERFACE_PCIE_DEVICE },
-- 
2.47.1