2 files changed, 6 insertions, 6 deletions
diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c
index 4afd77efd5..5b9004e9e1 100644
--- a/hw/rx/rx-gdbsim.c
+++ b/hw/rx/rx-gdbsim.c
@@ -155,7 +155,7 @@ static void rx_gdbsim_init(MachineState *machine)
     }
 }
 
-static void rx_gdbsim_class_init(ObjectClass *oc, void *data)
+static void rx_gdbsim_class_init(ObjectClass *oc, const void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
 
@@ -165,7 +165,7 @@ static void rx_gdbsim_class_init(ObjectClass *oc, void *data)
     mc->default_ram_id = "ext-sdram";
 }
 
-static void rx62n7_class_init(ObjectClass *oc, void *data)
+static void rx62n7_class_init(ObjectClass *oc, const void *data)
 {
     RxGdbSimMachineClass *rxc = RX_GDBSIM_MACHINE_CLASS(oc);
     MachineClass *mc = MACHINE_CLASS(oc);
@@ -175,7 +175,7 @@ static void rx62n7_class_init(ObjectClass *oc, void *data)
     mc->desc = "gdb simulator (R5F562N7 MCU and external RAM)";
 };
 
-static void rx62n8_class_init(ObjectClass *oc, void *data)
+static void rx62n8_class_init(ObjectClass *oc, const void *data)
 {
     RxGdbSimMachineClass *rxc = RX_GDBSIM_MACHINE_CLASS(oc);
     MachineClass *mc = MACHINE_CLASS(oc);
diff --git a/hw/rx/rx62n.c b/hw/rx/rx62n.c
index e6bac4f053..a2a243afa4 100644
--- a/hw/rx/rx62n.c
+++ b/hw/rx/rx62n.c
@@ -264,7 +264,7 @@ static const Property rx62n_properties[] = {
     DEFINE_PROP_UINT32("xtal-frequency-hz", RX62NState, xtal_freq_hz, 0),
 };
 
-static void rx62n_class_init(ObjectClass *klass, void *data)
+static void rx62n_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -272,7 +272,7 @@ static void rx62n_class_init(ObjectClass *klass, void *data)
     device_class_set_props(dc, rx62n_properties);
 }
 
-static void r5f562n7_class_init(ObjectClass *oc, void *data)
+static void r5f562n7_class_init(ObjectClass *oc, const void *data)
 {
     RX62NClass *rxc = RX62N_MCU_CLASS(oc);
 
@@ -281,7 +281,7 @@ static void r5f562n7_class_init(ObjectClass *oc, void *data)
     rxc->data_flash_size = 32 * KiB;
 };
 
-static void r5f562n8_class_init(ObjectClass *oc, void *data)
+static void r5f562n8_class_init(ObjectClass *oc, const void *data)
 {
     RX62NClass *rxc = RX62N_MCU_CLASS(oc);