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-rw-r--r--hw/dma/i8257.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/dma/i8257.c b/hw/dma/i8257.c
index 74c38d2ee8..2463952ada 100644
--- a/hw/dma/i8257.c
+++ b/hw/dma/i8257.c
@@ -592,7 +592,7 @@ static const Property i8257_properties[] = {
     DEFINE_PROP_INT32("dshift", I8257State, dshift, 0),
 };
 
-static void i8257_class_init(ObjectClass *klass, void *data)
+static void i8257_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     IsaDmaClass *idc = ISADMA_CLASS(klass);
@@ -618,7 +618,7 @@ static const TypeInfo i8257_info = {
     .parent = TYPE_ISA_DEVICE,
     .instance_size = sizeof(I8257State),
     .class_init = i8257_class_init,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_ISADMA },
         { }
     }