4 files changed, 8 insertions, 8 deletions
diff --git a/hw/adc/aspeed_adc.c b/hw/adc/aspeed_adc.c
index 1cc554f..3e820ca 100644
--- a/hw/adc/aspeed_adc.c
+++ b/hw/adc/aspeed_adc.c
@@ -291,7 +291,7 @@ static const Property aspeed_adc_engine_properties[] = {
     DEFINE_PROP_UINT32("nr-channels", AspeedADCEngineState, nr_channels, 0),
 };
 
-static void aspeed_adc_engine_class_init(ObjectClass *klass, void *data)
+static void aspeed_adc_engine_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -369,7 +369,7 @@ static void aspeed_adc_realize(DeviceState *dev, Error **errp)
     }
 }
 
-static void aspeed_adc_class_init(ObjectClass *klass, void *data)
+static void aspeed_adc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedADCClass *aac = ASPEED_ADC_CLASS(klass);
@@ -379,7 +379,7 @@ static void aspeed_adc_class_init(ObjectClass *klass, void *data)
     aac->nr_engines = 1;
 }
 
-static void aspeed_2600_adc_class_init(ObjectClass *klass, void *data)
+static void aspeed_2600_adc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedADCClass *aac = ASPEED_ADC_CLASS(klass);
@@ -388,7 +388,7 @@ static void aspeed_2600_adc_class_init(ObjectClass *klass, void *data)
     aac->nr_engines = 2;
 }
 
-static void aspeed_1030_adc_class_init(ObjectClass *klass, void *data)
+static void aspeed_1030_adc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedADCClass *aac = ASPEED_ADC_CLASS(klass);
@@ -397,7 +397,7 @@ static void aspeed_1030_adc_class_init(ObjectClass *klass, void *data)
     aac->nr_engines = 2;
 }
 
-static void aspeed_2700_adc_class_init(ObjectClass *klass, void *data)
+static void aspeed_2700_adc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     AspeedADCClass *aac = ASPEED_ADC_CLASS(klass);
diff --git a/hw/adc/npcm7xx_adc.c b/hw/adc/npcm7xx_adc.c
index 0a83d28..ddb219d 100644
--- a/hw/adc/npcm7xx_adc.c
+++ b/hw/adc/npcm7xx_adc.c
@@ -271,7 +271,7 @@ static const Property npcm7xx_timer_properties[] = {
     DEFINE_PROP_UINT32("iref", NPCM7xxADCState, iref, NPCM7XX_ADC_DEFAULT_IREF),
 };
 
-static void npcm7xx_adc_class_init(ObjectClass *klass, void *data)
+static void npcm7xx_adc_class_init(ObjectClass *klass, const void *data)
 {
     ResettableClass *rc = RESETTABLE_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
diff --git a/hw/adc/stm32f2xx_adc.c b/hw/adc/stm32f2xx_adc.c
index e3b21f9..a490ae6 100644
--- a/hw/adc/stm32f2xx_adc.c
+++ b/hw/adc/stm32f2xx_adc.c
@@ -284,7 +284,7 @@ static void stm32f2xx_adc_init(Object *obj)
     sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio);
 }
 
-static void stm32f2xx_adc_class_init(ObjectClass *klass, void *data)
+static void stm32f2xx_adc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
diff --git a/hw/adc/zynq-xadc.c b/hw/adc/zynq-xadc.c
index 26d9a7b..748a51b 100644
--- a/hw/adc/zynq-xadc.c
+++ b/hw/adc/zynq-xadc.c
@@ -281,7 +281,7 @@ static const VMStateDescription vmstate_zynq_xadc = {
     }
 };
 
-static void zynq_xadc_class_init(ObjectClass *klass, void *data)
+static void zynq_xadc_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);