1 files changed, 3 insertions, 2 deletions
diff --git a/hw/sparc/sun4m_iommu.c b/hw/sparc/sun4m_iommu.c
index 4a542b18d2..a7ff36ee78 100644
--- a/hw/sparc/sun4m_iommu.c
+++ b/hw/sparc/sun4m_iommu.c
@@ -372,7 +372,7 @@ static const Property iommu_properties[] = {
     DEFINE_PROP_UINT32("version", IOMMUState, version, 0),
 };
 
-static void iommu_class_init(ObjectClass *klass, void *data)
+static void iommu_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
@@ -389,7 +389,8 @@ static const TypeInfo iommu_info = {
     .class_init    = iommu_class_init,
 };
 
-static void sun4m_iommu_memory_region_class_init(ObjectClass *klass, void *data)
+static void sun4m_iommu_memory_region_class_init(ObjectClass *klass,
+                                                 const void *data)
 {
     IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_CLASS(klass);