1 files changed, 3 insertions, 2 deletions
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);