[Qemu-devel] [PATCH 5/5] xen-pvdevice: convert to realize()

[Cao jin]

Signed-off-by: Cao jin <address@hidden>
---
 hw/i386/xen/xen_pvdevice.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/hw/i386/xen/xen_pvdevice.c b/hw/i386/xen/xen_pvdevice.c
index c218947..a6c93d0 100644
--- a/hw/i386/xen/xen_pvdevice.c
+++ b/hw/i386/xen/xen_pvdevice.c
@@ -69,14 +69,16 @@ static const MemoryRegionOps xen_pv_mmio_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static int xen_pv_init(PCIDevice *pci_dev)
+static void xen_pv_realize(PCIDevice *pci_dev, Error **errp)
 {
     XenPVDevice *d = XEN_PV_DEVICE(pci_dev);
     uint8_t *pci_conf;
 
     /* device-id property must always be supplied */
-    if (d->device_id == 0xffff)
-           return -1;
+    if (d->device_id == 0xffff) {
+        error_setg(errp, "Device ID invalid, it must always be supplied")
+       return;
+    }
 
     pci_conf = pci_dev->config;
 
@@ -97,8 +99,6 @@ static int xen_pv_init(PCIDevice *pci_dev)
 
     pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_MEM_PREFETCH,
                      &d->mmio);
-
-    return 0;
 }
 
 static Property xen_pv_props[] = {
@@ -114,7 +114,7 @@ static void xen_pv_class_init(ObjectClass *klass, void 
*data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->init = xen_pv_init;
+    k->realize = xen_pv_realize;
     k->class_id = PCI_CLASS_SYSTEM_OTHER;
     dc->desc = "Xen PV Device";
     dc->props = xen_pv_props;
-- 
2.1.0