[PATCH v3 1/7] hw/acpi/acpi_dev_interface: Remove unused parameter from AcpiDeviceIfClass::madt_cpu

[Bernhard Beschow]

The only function ever assigned to AcpiDeviceIfClass::madt_cpu is
pc_madt_cpu_entry() which doesn't use the AcpiDeviceIf parameter.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
---
 include/hw/acpi/acpi_dev_interface.h | 3 +--
 include/hw/i386/pc.h                 | 6 ++----
 hw/acpi/acpi-x86-stub.c              | 5 ++---
 hw/acpi/cpu.c                        | 3 +--
 hw/i386/acpi-common.c                | 7 +++----
 5 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/include/hw/acpi/acpi_dev_interface.h 
b/include/hw/acpi/acpi_dev_interface.h
index ea6056ab92..a1648220ff 100644
--- a/include/hw/acpi/acpi_dev_interface.h
+++ b/include/hw/acpi/acpi_dev_interface.h
@@ -52,8 +52,7 @@ struct AcpiDeviceIfClass {
     /* <public> */
     void (*ospm_status)(AcpiDeviceIf *adev, ACPIOSTInfoList ***list);
     void (*send_event)(AcpiDeviceIf *adev, AcpiEventStatusBits ev);
-    void (*madt_cpu)(AcpiDeviceIf *adev, int uid,
-                     const CPUArchIdList *apic_ids, GArray *entry,
+    void (*madt_cpu)(int uid, const CPUArchIdList *apic_ids, GArray *entry,
                      bool force_enabled);
 };
 #endif
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 991f905f5d..a0647165d1 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -9,7 +9,6 @@
 #include "hw/block/flash.h"
 #include "hw/i386/x86.h"
 
-#include "hw/acpi/acpi_dev_interface.h"
 #include "hw/hotplug.h"
 #include "qom/object.h"
 #include "hw/i386/sgx-epc.h"
@@ -193,9 +192,8 @@ bool pc_system_ovmf_table_find(const char *entry, uint8_t 
**data,
 void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size);
 
 /* hw/i386/acpi-common.c */
-void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
-                       const CPUArchIdList *apic_ids, GArray *entry,
-                       bool force_enabled);
+void pc_madt_cpu_entry(int uid, const CPUArchIdList *apic_ids,
+                       GArray *entry, bool force_enabled);
 
 /* sgx.c */
 void pc_machine_init_sgx_epc(PCMachineState *pcms);
diff --git a/hw/acpi/acpi-x86-stub.c b/hw/acpi/acpi-x86-stub.c
index 3df1e090f4..d0d399d26b 100644
--- a/hw/acpi/acpi-x86-stub.c
+++ b/hw/acpi/acpi-x86-stub.c
@@ -2,9 +2,8 @@
 #include "hw/i386/pc.h"
 #include "hw/i386/acpi-build.h"
 
-void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
-                       const CPUArchIdList *apic_ids, GArray *entry,
-                       bool force_enabled)
+void pc_madt_cpu_entry(int uid, const CPUArchIdList *apic_ids,
+                       GArray *entry, bool force_enabled)
 {
 }
 
diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
index 4e580959a2..19c154d78f 100644
--- a/hw/acpi/cpu.c
+++ b/hw/acpi/cpu.c
@@ -355,7 +355,6 @@ void build_cpus_aml(Aml *table, MachineState *machine, 
CPUHotplugFeatures opts,
     char *cphp_res_path = g_strdup_printf("%s." CPUHP_RES_DEVICE, res_root);
     Object *obj = object_resolve_path_type("", TYPE_ACPI_DEVICE_IF, NULL);
     AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj);
-    AcpiDeviceIf *adev = ACPI_DEVICE_IF(obj);
 
     cpu_ctrl_dev = aml_device("%s", cphp_res_path);
     {
@@ -666,7 +665,7 @@ void build_cpus_aml(Aml *table, MachineState *machine, 
CPUHotplugFeatures opts,
 
             /* build _MAT object */
             assert(adevc && adevc->madt_cpu);
-            adevc->madt_cpu(adev, i, arch_ids, madt_buf,
+            adevc->madt_cpu(i, arch_ids, madt_buf,
                             true); /* set enabled flag */
             aml_append(dev, aml_name_decl("_MAT",
                 aml_buffer(madt_buf->len, (uint8_t *)madt_buf->data)));
diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c
index 4aaafbdd7b..52e5c1439a 100644
--- a/hw/i386/acpi-common.c
+++ b/hw/i386/acpi-common.c
@@ -33,9 +33,8 @@
 #include "acpi-build.h"
 #include "acpi-common.h"
 
-void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
-                       const CPUArchIdList *apic_ids, GArray *entry,
-                       bool force_enabled)
+void pc_madt_cpu_entry(int uid, const CPUArchIdList *apic_ids,
+                       GArray *entry, bool force_enabled)
 {
     uint32_t apic_id = apic_ids->cpus[uid].arch_id;
     /* Flags – Local APIC Flags */
@@ -112,7 +111,7 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker,
     build_append_int_noprefix(table_data, 1 /* PCAT_COMPAT */, 4); /* Flags */
 
     for (i = 0; i < apic_ids->len; i++) {
-        adevc->madt_cpu(adev, i, apic_ids, table_data, false);
+        adevc->madt_cpu(i, apic_ids, table_data, false);
         if (apic_ids->cpus[i].arch_id > 254) {
             x2apic_mode = true;
         }
-- 
2.39.0