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>

3 files changed, 10 insertions, 9 deletions

diff --git a/hw/sparc64/niagara.c b/hw/sparc64/niagara.c
index 805ba6b1e3..1ffe92060a 100644
--- a/hw/sparc64/niagara.c
+++ b/hw/sparc64/niagara.c
@@ -157,7 +157,7 @@ static void niagara_init(MachineState *machine)
     sun4v_rtc_init(NIAGARA_RTC_BASE);
 }
 
-static void niagara_class_init(ObjectClass *oc, void *data)
+static void niagara_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index becdf3ea98..0e5fb4e1b5 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -266,7 +266,7 @@ static void power_realize(DeviceState *dev, Error **errp)
     sysbus_init_mmio(sbd, &d->power_mmio);
 }
 
-static void power_class_init(ObjectClass *klass, void *data)
+static void power_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -373,7 +373,7 @@ static const Property ebus_properties[] = {
                        console_serial_base, 0),
 };
 
-static void ebus_class_init(ObjectClass *klass, void *data)
+static void ebus_class_init(ObjectClass *klass, const void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -464,7 +464,7 @@ static void prom_realize(DeviceState *ds, Error **errp)
     sysbus_init_mmio(dev, &s->prom);
 }
 
-static void prom_class_init(ObjectClass *klass, void *data)
+static void prom_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -524,7 +524,7 @@ static const Property ram_properties[] = {
     DEFINE_PROP_UINT64("size", RamDevice, size, 0),
 };
 
-static void ram_class_init(ObjectClass *klass, void *data)
+static void ram_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -787,7 +787,7 @@ static GlobalProperty hw_compat_sparc64[] = {
 };
 static const size_t hw_compat_sparc64_len = G_N_ELEMENTS(hw_compat_sparc64);
 
-static void sun4u_class_init(ObjectClass *oc, void *data)
+static void sun4u_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
     FWPathProviderClass *fwc = FW_PATH_PROVIDER_CLASS(oc);
@@ -817,7 +817,7 @@ static const TypeInfo sun4u_type = {
     },
 };
 
-static void sun4v_class_init(ObjectClass *oc, void *data)
+static void sun4v_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
diff --git a/hw/sparc64/sun4u_iommu.c b/hw/sparc64/sun4u_iommu.c
index 533fcae1fb..14645f475a 100644
--- a/hw/sparc64/sun4u_iommu.c
+++ b/hw/sparc64/sun4u_iommu.c
@@ -305,7 +305,7 @@ static void iommu_init(Object *obj)
     sysbus_init_mmio(sbd, &s->iomem);
 }
 
-static void iommu_class_init(ObjectClass *klass, void *data)
+static void iommu_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -320,7 +320,8 @@ static const TypeInfo iommu_info = {
     .class_init    = iommu_class_init,
 };
 
-static void sun4u_iommu_memory_region_class_init(ObjectClass *klass, void *data)
+static void sun4u_iommu_memory_region_class_init(ObjectClass *klass,
+                                                 const void *data)
 {
     IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_CLASS(klass);