[RFC PATCH-for-9.1 10/29] hw/i386/pc: Remove PCMachineClass::has_acpi_build field

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

PCMachineClass::has_acpi_build is always %true for PCI
based machines. Remove it, setting the 'acpi_build_enabled'
field once in pc_pci_machine_initfn().

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
 include/hw/i386/pc.h | 3 ---
 hw/i386/pc.c         | 6 +++---
 hw/i386/pc_piix.c    | 1 -
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index a97493d29d..dd5ee448ef 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -95,9 +95,6 @@ typedef struct PCMachineClass {
     /* Default CPU model version.  See x86_cpu_set_default_version(). */
     int default_cpu_version;
 
-    /* ACPI compat: */
-    bool has_acpi_build;
-
     /* SMBIOS compat: */
     bool smbios_defaults;
     bool smbios_legacy_mode;
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index dfc0247bb6..f0dc04e2fc 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1664,8 +1664,6 @@ static void pc_machine_initfn(Object *obj)
     pcms->smbios_entry_point_type = pcmc->default_smbios_ep_type;
     pcms->south_bridge = pcmc->default_south_bridge;
 
-    /* acpi build is enabled by default if machine supports it */
-    pcms->acpi_build_enabled = pcmc->has_acpi_build;
     pcms->smbus_enabled = true;
     pcms->sata_enabled = true;
     pcms->i8042_enabled = true;
@@ -1688,6 +1686,9 @@ static void pc_machine_initfn(Object *obj)
 static void pc_pci_machine_initfn(Object *obj)
 {
     PcPciMachineState *ppms = PC_PCI_MACHINE(obj);
+    PCMachineState *pcms = PC_MACHINE(obj);
+
+    pcms->acpi_build_enabled = true;
 
     cxl_machine_init(obj, &ppms->cxl_devices_state);
 
@@ -1745,7 +1746,6 @@ static void pc_machine_class_init(ObjectClass *oc, void 
*data)
     PCMachineClass *pcmc = PC_MACHINE_CLASS(oc);
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
 
-    pcmc->has_acpi_build = true;
     pcmc->smbios_defaults = true;
     pcmc->gigabyte_align = true;
     pcmc->has_reserved_memory = true;
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index c42dd46e59..7aa2598e10 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -816,7 +816,6 @@ static void isapc_machine_options(MachineClass *m)
     m->max_cpus = 1;
     m->option_rom_has_mr = true;
     m->rom_file_has_mr = false;
-    pcmc->has_acpi_build = false;
     pcmc->smbios_defaults = false;
     pcmc->gigabyte_align = false;
     pcmc->smbios_legacy_mode = true;
-- 
2.41.0