qom: Have class_init() take a const data argument

Mechanical change using gsed, then style manually adapted
to pass checkpatch.pl script.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250424194905.82506-4-philmd@linaro.org>

14 files changed, 18 insertions, 16 deletions

diff --git a/hw/core/bus.c b/hw/core/bus.c
index b9d89495cd..c3b431a014 100644
--- a/hw/core/bus.c
+++ b/hw/core/bus.c
@@ -232,7 +232,7 @@ static char *default_bus_get_fw_dev_path(DeviceState *dev)
     return g_strdup(object_get_typename(OBJECT(dev)));
 }
 
-static void bus_class_init(ObjectClass *class, void *data)
+static void bus_class_init(ObjectClass *class, const void *data)
 {
     BusClass *bc = BUS_CLASS(class);
     ResettableClass *rc = RESETTABLE_CLASS(class);
diff --git a/hw/core/clock.c b/hw/core/clock.c
index a81f888e62..9c906761e1 100644
--- a/hw/core/clock.c
+++ b/hw/core/clock.c
@@ -206,7 +206,7 @@ static void clock_finalizefn(Object *obj)
     g_free(clk->canonical_path);
 }
 
-static void clock_class_init(ObjectClass *klass, void *data)
+static void clock_class_init(ObjectClass *klass, const void *data)
 {
     klass->unparent = clock_unparent;
 }
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c
index 9064dd24f8..1fb6ea3892 100644
--- a/hw/core/cpu-common.c
+++ b/hw/core/cpu-common.c
@@ -320,7 +320,7 @@ static int64_t cpu_common_get_arch_id(CPUState *cpu)
     return cpu->cpu_index;
 }
 
-static void cpu_common_class_init(ObjectClass *klass, void *data)
+static void cpu_common_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     ResettableClass *rc = RESETTABLE_CLASS(klass);
diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
index d3a426a1a2..e72bbde2a2 100644
--- a/hw/core/generic-loader.c
+++ b/hw/core/generic-loader.c
@@ -182,7 +182,7 @@ static const Property generic_loader_props[] = {
     DEFINE_PROP_STRING("file", GenericLoaderState, file),
 };
 
-static void generic_loader_class_init(ObjectClass *klass, void *data)
+static void generic_loader_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/core/guest-loader.c b/hw/core/guest-loader.c
index 76271df9f5..3db89d7a2e 100644
--- a/hw/core/guest-loader.c
+++ b/hw/core/guest-loader.c
@@ -118,7 +118,7 @@ static const Property guest_loader_props[] = {
     DEFINE_PROP_STRING("initrd", GuestLoaderState, initrd),
 };
 
-static void guest_loader_class_init(ObjectClass *klass, void *data)
+static void guest_loader_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/core/machine.c b/hw/core/machine.c
index bbff84855a..ed01798d37 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -1100,7 +1100,7 @@ out:
     return r;
 }
 
-static void machine_class_init(ObjectClass *oc, void *data)
+static void machine_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
diff --git a/hw/core/or-irq.c b/hw/core/or-irq.c
index 4d0d3cabf1..3942c70993 100644
--- a/hw/core/or-irq.c
+++ b/hw/core/or-irq.c
@@ -119,7 +119,7 @@ static const Property or_irq_properties[] = {
     DEFINE_PROP_UINT16("num-lines", OrIRQState, num_lines, 1),
 };
 
-static void or_irq_class_init(ObjectClass *klass, void *data)
+static void or_irq_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/core/platform-bus.c b/hw/core/platform-bus.c
index 1d00c4d36d..6950063de4 100644
--- a/hw/core/platform-bus.c
+++ b/hw/core/platform-bus.c
@@ -209,7 +209,7 @@ static const Property platform_bus_properties[] = {
     DEFINE_PROP_UINT32("mmio_size", PlatformBusDevice, mmio_size, 0),
 };
 
-static void platform_bus_class_init(ObjectClass *klass, void *data)
+static void platform_bus_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 1e0f47cc84..4a3760c101 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -731,7 +731,7 @@ device_vmstate_if_get_id(VMStateIf *obj)
     return qdev_get_dev_path(dev);
 }
 
-static void device_class_init(ObjectClass *class, void *data)
+static void device_class_init(ObjectClass *class, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(class);
     VMStateIfClass *vc = VMSTATE_IF_CLASS(class);
diff --git a/hw/core/register.c b/hw/core/register.c
index 95b0150c0a..8f63d9f227 100644
--- a/hw/core/register.c
+++ b/hw/core/register.c
@@ -319,7 +319,7 @@ void register_finalize_block(RegisterInfoArray *r_array)
     g_free(r_array);
 }
 
-static void register_class_init(ObjectClass *oc, void *data)
+static void register_class_init(ObjectClass *oc, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
 
diff --git a/hw/core/reset.c b/hw/core/reset.c
index 8a3e0e518f..65f82fa43d 100644
--- a/hw/core/reset.c
+++ b/hw/core/reset.c
@@ -84,7 +84,7 @@ static void legacy_reset_finalize(Object *obj)
 {
 }
 
-static void legacy_reset_class_init(ObjectClass *klass, void *data)
+static void legacy_reset_class_init(ObjectClass *klass, const void *data)
 {
     ResettableClass *rc = RESETTABLE_CLASS(klass);
 
diff --git a/hw/core/resetcontainer.c b/hw/core/resetcontainer.c
index e4ece68e83..5ff17002e7 100644
--- a/hw/core/resetcontainer.c
+++ b/hw/core/resetcontainer.c
@@ -68,7 +68,8 @@ static void resettable_container_finalize(Object *obj)
 {
 }
 
-static void resettable_container_class_init(ObjectClass *klass, void *data)
+static void resettable_container_class_init(ObjectClass *klass,
+                                            const void *data)
 {
     ResettableClass *rc = RESETTABLE_CLASS(klass);
 
diff --git a/hw/core/split-irq.c b/hw/core/split-irq.c
index fc12274811..f8b48750c5 100644
--- a/hw/core/split-irq.c
+++ b/hw/core/split-irq.c
@@ -63,7 +63,7 @@ static const Property split_irq_properties[] = {
     DEFINE_PROP_UINT16("num-lines", SplitIRQ, num_lines, 1),
 };
 
-static void split_irq_class_init(ObjectClass *klass, void *data)
+static void split_irq_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/core/sysbus.c b/hw/core/sysbus.c
index 6eb4c0f15a..e71367adfb 100644
--- a/hw/core/sysbus.c
+++ b/hw/core/sysbus.c
@@ -71,7 +71,7 @@ void foreach_dynamic_sysbus_device(FindSysbusDeviceFunc *func, void *opaque)
 }
 
 
-static void system_bus_class_init(ObjectClass *klass, void *data)
+static void system_bus_class_init(ObjectClass *klass, const void *data)
 {
     BusClass *k = BUS_CLASS(klass);
 
@@ -280,7 +280,7 @@ static char *sysbus_get_fw_dev_path(DeviceState *dev)
     return g_strdup(qdev_fw_name(dev));
 }
 
-static void sysbus_device_class_init(ObjectClass *klass, void *data)
+static void sysbus_device_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *k = DEVICE_CLASS(klass);
     k->realize = sysbus_device_realize;
@@ -320,7 +320,8 @@ BusState *sysbus_get_default(void)
     return main_system_bus;
 }
 
-static void dynamic_sysbus_device_class_init(ObjectClass *klass, void *data)
+static void dynamic_sysbus_device_class_init(ObjectClass *klass,
+                                             const void *data)
 {
     DeviceClass *k = DEVICE_CLASS(klass);