1 files changed, 32 insertions, 15 deletions

diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index b2ba870427..252e1d7145 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -47,6 +47,10 @@ typedef struct VT82C686BState {
     SuperIOConfig superio_conf;
 } VT82C686BState;
 
+#define TYPE_VT82C686B_DEVICE "VT82C686B"
+#define VT82C686B_DEVICE(obj) \
+    OBJECT_CHECK(VT82C686BState, (obj), TYPE_VT82C686B_DEVICE)
+
 static void superio_ioport_writeb(void *opaque, hwaddr addr, uint64_t data,
                                   unsigned size)
 {
@@ -114,7 +118,7 @@ static void vt82c686b_reset(void * opaque)
 {
     PCIDevice *d = opaque;
     uint8_t *pci_conf = d->config;
-    VT82C686BState *vt82c = DO_UPCAST(VT82C686BState, dev, d);
+    VT82C686BState *vt82c = VT82C686B_DEVICE(d);
 
     pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0);
     pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
@@ -142,7 +146,7 @@ static void vt82c686b_reset(void * opaque)
 static void vt82c686b_write_config(PCIDevice * d, uint32_t address,
                                    uint32_t val, int len)
 {
-    VT82C686BState *vt686 = DO_UPCAST(VT82C686BState, dev, d);
+    VT82C686BState *vt686 = VT82C686B_DEVICE(d);
 
     DPRINTF("vt82c686b_write_config  address 0x%x  val 0x%x len 0x%x\n",
            address, val, len);
@@ -172,6 +176,18 @@ typedef struct VT686MC97State {
     PCIDevice dev;
 } VT686MC97State;
 
+#define TYPE_VT82C686B_PM_DEVICE "VT82C686B_PM"
+#define VT82C686B_PM_DEVICE(obj) \
+    OBJECT_CHECK(VT686PMState, (obj), TYPE_VT82C686B_PM_DEVICE)
+
+#define TYPE_VT82C686B_MC97_DEVICE "VT82C686B_MC97"
+#define VT82C686B_MC97_DEVICE(obj) \
+    OBJECT_CHECK(VT686MC97State, (obj), TYPE_VT82C686B_MC97_DEVICE)
+
+#define TYPE_VT82C686B_AC97_DEVICE "VT82C686B_AC97"
+#define VT82C686B_AC97_DEVICE(obj) \
+    OBJECT_CHECK(VT686AC97State, (obj), TYPE_VT82C686B_AC97_DEVICE)
+
 static void pm_update_sci(VT686PMState *s)
 {
     int sci_level, pmsts;
@@ -247,7 +263,7 @@ static const VMStateDescription vmstate_acpi = {
 
 static void vt82c686b_ac97_realize(PCIDevice *dev, Error **errp)
 {
-    VT686AC97State *s = DO_UPCAST(VT686AC97State, dev, dev);
+    VT686AC97State *s = VT82C686B_AC97_DEVICE(dev);
     uint8_t *pci_conf = s->dev.config;
 
     pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE |
@@ -261,7 +277,7 @@ void vt82c686b_ac97_init(PCIBus *bus, int devfn)
 {
     PCIDevice *dev;
 
-    dev = pci_create(bus, devfn, "VT82C686B_AC97");
+    dev = pci_create(bus, devfn, TYPE_VT82C686B_AC97_DEVICE);
     qdev_init_nofail(&dev->qdev);
 }
 
@@ -280,7 +296,7 @@ static void via_ac97_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo via_ac97_info = {
-    .name          = "VT82C686B_AC97",
+    .name          = TYPE_VT82C686B_AC97_DEVICE,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(VT686AC97State),
     .class_init    = via_ac97_class_init,
@@ -288,7 +304,7 @@ static const TypeInfo via_ac97_info = {
 
 static void vt82c686b_mc97_realize(PCIDevice *dev, Error **errp)
 {
-    VT686MC97State *s = DO_UPCAST(VT686MC97State, dev, dev);
+    VT686MC97State *s = VT82C686B_MC97_DEVICE(dev);
     uint8_t *pci_conf = s->dev.config;
 
     pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_INVALIDATE |
@@ -301,7 +317,7 @@ void vt82c686b_mc97_init(PCIBus *bus, int devfn)
 {
     PCIDevice *dev;
 
-    dev = pci_create(bus, devfn, "VT82C686B_MC97");
+    dev = pci_create(bus, devfn, TYPE_VT82C686B_MC97_DEVICE);
     qdev_init_nofail(&dev->qdev);
 }
 
@@ -320,7 +336,7 @@ static void via_mc97_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo via_mc97_info = {
-    .name          = "VT82C686B_MC97",
+    .name          = TYPE_VT82C686B_MC97_DEVICE,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(VT686MC97State),
     .class_init    = via_mc97_class_init,
@@ -329,7 +345,7 @@ static const TypeInfo via_mc97_info = {
 /* vt82c686 pm init */
 static void vt82c686b_pm_realize(PCIDevice *dev, Error **errp)
 {
-    VT686PMState *s = DO_UPCAST(VT686PMState, dev, dev);
+    VT686PMState *s = VT82C686B_PM_DEVICE(dev);
     uint8_t *pci_conf;
 
     pci_conf = s->dev.config;
@@ -365,10 +381,10 @@ I2CBus *vt82c686b_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
     PCIDevice *dev;
     VT686PMState *s;
 
-    dev = pci_create(bus, devfn, "VT82C686B_PM");
+    dev = pci_create(bus, devfn, TYPE_VT82C686B_PM_DEVICE);
     qdev_prop_set_uint32(&dev->qdev, "smb_io_base", smb_io_base);
 
-    s = DO_UPCAST(VT686PMState, dev, dev);
+    s = VT82C686B_PM_DEVICE(dev);
 
     qdev_init_nofail(&dev->qdev);
 
@@ -398,7 +414,7 @@ static void via_pm_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo via_pm_info = {
-    .name          = "VT82C686B_PM",
+    .name          = TYPE_VT82C686B_PM_DEVICE,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(VT686PMState),
     .class_init    = via_pm_class_init,
@@ -417,7 +433,7 @@ static const VMStateDescription vmstate_via = {
 /* init the PCI-to-ISA bridge */
 static void vt82c686b_realize(PCIDevice *d, Error **errp)
 {
-    VT82C686BState *vt82c = DO_UPCAST(VT82C686BState, dev, d);
+    VT82C686BState *vt82c = VT82C686B_DEVICE(d);
     uint8_t *pci_conf;
     ISABus *isa_bus;
     uint8_t *wmask;
@@ -451,7 +467,8 @@ ISABus *vt82c686b_init(PCIBus *bus, int devfn)
 {
     PCIDevice *d;
 
-    d = pci_create_simple_multifunction(bus, devfn, true, "VT82C686B");
+    d = pci_create_simple_multifunction(bus, devfn, true,
+                                        TYPE_VT82C686B_DEVICE);
 
     return ISA_BUS(qdev_get_child_bus(DEVICE(d), "isa.0"));
 }
@@ -477,7 +494,7 @@ static void via_class_init(ObjectClass *klass, void *data)
 }
 
 static const TypeInfo via_info = {
-    .name          = "VT82C686B",
+    .name          = TYPE_VT82C686B_DEVICE,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(VT82C686BState),
     .class_init    = via_class_init,