[PATCH v4 7/7] hw/isa/piix3: Resolve redundant TYPE_PIIX3_XEN_DEVICE

[Bernhard Beschow]

During the last patches, TYPE_PIIX3_XEN_DEVICE turned into a clone of
TYPE_PIIX3_DEVICE. Remove this redundancy.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Tested-by: Chuck Zmudzinski <brchuckz@aol.com>
Message-Id: <20230312120221.99183-7-shentey@gmail.com>
---
 include/hw/southbridge/piix.h |  1 -
 hw/i386/pc_piix.c             |  5 ++---
 hw/isa/piix3.c                | 15 ---------------
 3 files changed, 2 insertions(+), 19 deletions(-)

diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h
index 0bf48e936d..51be04e984 100644
--- a/include/hw/southbridge/piix.h
+++ b/include/hw/southbridge/piix.h
@@ -64,7 +64,6 @@ DECLARE_INSTANCE_CHECKER(PIIX3State, PIIX3_PCI_DEVICE,
                          TYPE_PIIX3_PCI_DEVICE)
 
 #define TYPE_PIIX3_DEVICE "PIIX3"
-#define TYPE_PIIX3_XEN_DEVICE "PIIX3-xen"
 #define TYPE_PIIX4_PCI_DEVICE "piix4-isa"
 
 #endif
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 1b70470dcd..7ca0d6d14e 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -237,8 +237,6 @@ static void pc_init1(MachineState *machine,
     if (pcmc->pci_enabled) {
         PIIX3State *piix3;
         PCIDevice *pci_dev;
-        const char *type = xen_enabled() ? TYPE_PIIX3_XEN_DEVICE
-                                         : TYPE_PIIX3_DEVICE;
 
         pci_bus = i440fx_init(pci_type,
                               i440fx_host,
@@ -251,7 +249,8 @@ static void pc_init1(MachineState *machine,
                                        : pc_pci_slot_get_pirq);
         pcms->bus = pci_bus;
 
-        pci_dev = pci_create_simple_multifunction(pci_bus, -1, true, type);
+        pci_dev = pci_create_simple_multifunction(pci_bus, -1, true,
+                                                  TYPE_PIIX3_DEVICE);
 
         if (xen_enabled()) {
             pci_device_set_intx_routing_notifier(
diff --git a/hw/isa/piix3.c b/hw/isa/piix3.c
index 418940139d..0d6992af67 100644
--- a/hw/isa/piix3.c
+++ b/hw/isa/piix3.c
@@ -29,7 +29,6 @@
 #include "hw/southbridge/piix.h"
 #include "hw/irq.h"
 #include "hw/isa/isa.h"
-#include "hw/xen/xen.h"
 #include "sysemu/runstate.h"
 #include "migration/vmstate.h"
 #include "hw/acpi/acpi_aml_interface.h"
@@ -366,24 +365,10 @@ static const TypeInfo piix3_info = {
     .class_init    = piix3_class_init,
 };
 
-static void piix3_xen_class_init(ObjectClass *klass, void *data)
-{
-    PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
-
-    k->realize = piix3_realize;
-}
-
-static const TypeInfo piix3_xen_info = {
-    .name          = TYPE_PIIX3_XEN_DEVICE,
-    .parent        = TYPE_PIIX3_PCI_DEVICE,
-    .class_init    = piix3_xen_class_init,
-};
-
 static void piix3_register_types(void)
 {
     type_register_static(&piix3_pci_type_info);
     type_register_static(&piix3_info);
-    type_register_static(&piix3_xen_info);
 }
 
 type_init(piix3_register_types)
-- 
2.40.0