5 files changed, 5 insertions, 5 deletions
diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c
index b668aee97a..9aff4d1a6f 100644
--- a/hw/tpm/tpm_crb.c
+++ b/hw/tpm/tpm_crb.c
@@ -315,7 +315,7 @@ static void tpm_crb_realize(DeviceState *dev, Error **errp)
     }
 }
 
-static void tpm_crb_class_init(ObjectClass *klass, void *data)
+static void tpm_crb_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     TPMIfClass *tc = TPM_IF_CLASS(klass);
diff --git a/hw/tpm/tpm_spapr.c b/hw/tpm/tpm_spapr.c
index 9a031e1e75..1cad9a88ea 100644
--- a/hw/tpm/tpm_spapr.c
+++ b/hw/tpm/tpm_spapr.c
@@ -387,7 +387,7 @@ static void tpm_spapr_realizefn(SpaprVioDevice *dev, Error **errp)
     s->buffer = g_malloc(TPM_SPAPR_BUFFER_MAX);
 }
 
-static void tpm_spapr_class_init(ObjectClass *klass, void *data)
+static void tpm_spapr_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     SpaprVioDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
diff --git a/hw/tpm/tpm_tis_i2c.c b/hw/tpm/tpm_tis_i2c.c
index 92d3de1ea3..b97d768a5b 100644
--- a/hw/tpm/tpm_tis_i2c.c
+++ b/hw/tpm/tpm_tis_i2c.c
@@ -526,7 +526,7 @@ static void tpm_tis_i2c_reset(DeviceState *dev)
     return tpm_tis_reset(s);
 }
 
-static void tpm_tis_i2c_class_init(ObjectClass *klass, void *data)
+static void tpm_tis_i2c_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
diff --git a/hw/tpm/tpm_tis_isa.c b/hw/tpm/tpm_tis_isa.c
index 876cb02cb5..c0098a26e8 100644
--- a/hw/tpm/tpm_tis_isa.c
+++ b/hw/tpm/tpm_tis_isa.c
@@ -166,7 +166,7 @@ static void build_tpm_tis_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
     aml_append(scope, dev);
 }
 
-static void tpm_tis_isa_class_init(ObjectClass *klass, void *data)
+static void tpm_tis_isa_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     TPMIfClass *tc = TPM_IF_CLASS(klass);
diff --git a/hw/tpm/tpm_tis_sysbus.c b/hw/tpm/tpm_tis_sysbus.c
index 4f187690a2..19abf0b948 100644
--- a/hw/tpm/tpm_tis_sysbus.c
+++ b/hw/tpm/tpm_tis_sysbus.c
@@ -124,7 +124,7 @@ static void tpm_tis_sysbus_realizefn(DeviceState *dev, Error **errp)
     }
 }
 
-static void tpm_tis_sysbus_class_init(ObjectClass *klass, void *data)
+static void tpm_tis_sysbus_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     TPMIfClass *tc = TPM_IF_CLASS(klass);