10 files changed, 11 insertions, 11 deletions
diff --git a/net/can/can_core.c b/net/can/can_core.c
index 0115d78794..e16e15c036 100644
--- a/net/can/can_core.c
+++ b/net/can/can_core.c
@@ -149,7 +149,7 @@ static bool can_bus_can_be_deleted(UserCreatable *uc)
 }
 
 static void can_bus_class_init(ObjectClass *klass,
-                                void *class_data G_GNUC_UNUSED)
+                               const void *class_data G_GNUC_UNUSED)
 {
     UserCreatableClass *uc_klass = USER_CREATABLE_CLASS(klass);
 
diff --git a/net/can/can_host.c b/net/can/can_host.c
index b2fe553f91..ca5fcf1ea1 100644
--- a/net/can/can_host.c
+++ b/net/can/can_host.c
@@ -72,7 +72,7 @@ static void can_host_complete(UserCreatable *uc, Error **errp)
 }
 
 static void can_host_class_init(ObjectClass *klass,
-                                void *class_data G_GNUC_UNUSED)
+                                const void *class_data G_GNUC_UNUSED)
 {
     UserCreatableClass *uc_klass = USER_CREATABLE_CLASS(klass);
 
diff --git a/net/can/can_socketcan.c b/net/can/can_socketcan.c
index c1a1ad0563..8a57ae0717 100644
--- a/net/can/can_socketcan.c
+++ b/net/can/can_socketcan.c
@@ -308,7 +308,7 @@ static void can_host_socketcan_instance_init(Object *obj)
 }
 
 static void can_host_socketcan_class_init(ObjectClass *klass,
-                                          void *class_data G_GNUC_UNUSED)
+                                          const void *class_data G_GNUC_UNUSED)
 {
     CanHostClass *chc = CAN_HOST_CLASS(klass);
 
diff --git a/net/colo-compare.c b/net/colo-compare.c
index 893beed528..425eb6e971 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -1352,7 +1352,7 @@ static void colo_flush_packets(void *opaque, void *user_data)
     }
 }
 
-static void colo_compare_class_init(ObjectClass *oc, void *data)
+static void colo_compare_class_init(ObjectClass *oc, const void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
diff --git a/net/dump.c b/net/dump.c
index 140215aa10..581234b775 100644
--- a/net/dump.c
+++ b/net/dump.c
@@ -234,7 +234,7 @@ static void filter_dump_instance_finalize(Object *obj)
     g_free(nfds->filename);
 }
 
-static void filter_dump_class_init(ObjectClass *oc, void *data)
+static void filter_dump_class_init(ObjectClass *oc, const void *data)
 {
     NetFilterClass *nfc = NETFILTER_CLASS(oc);
 
diff --git a/net/filter-buffer.c b/net/filter-buffer.c
index 283dc9cbe6..a36be31dc8 100644
--- a/net/filter-buffer.c
+++ b/net/filter-buffer.c
@@ -172,7 +172,7 @@ static void filter_buffer_set_interval(Object *obj, Visitor *v,
     s->interval = value;
 }
 
-static void filter_buffer_class_init(ObjectClass *oc, void *data)
+static void filter_buffer_class_init(ObjectClass *oc, const void *data)
 {
     NetFilterClass *nfc = NETFILTER_CLASS(oc);
 
diff --git a/net/filter-mirror.c b/net/filter-mirror.c
index 34a63b5dbb..27734c91a7 100644
--- a/net/filter-mirror.c
+++ b/net/filter-mirror.c
@@ -410,7 +410,7 @@ static void filter_redirector_set_vnet_hdr(Object *obj,
     s->vnet_hdr = value;
 }
 
-static void filter_mirror_class_init(ObjectClass *oc, void *data)
+static void filter_mirror_class_init(ObjectClass *oc, const void *data)
 {
     NetFilterClass *nfc = NETFILTER_CLASS(oc);
 
@@ -425,7 +425,7 @@ static void filter_mirror_class_init(ObjectClass *oc, void *data)
     nfc->receive_iov = filter_mirror_receive_iov;
 }
 
-static void filter_redirector_class_init(ObjectClass *oc, void *data)
+static void filter_redirector_class_init(ObjectClass *oc, const void *data)
 {
     NetFilterClass *nfc = NETFILTER_CLASS(oc);
 
diff --git a/net/filter-replay.c b/net/filter-replay.c
index 81b71afe35..451663c5a5 100644
--- a/net/filter-replay.c
+++ b/net/filter-replay.c
@@ -65,7 +65,7 @@ static void filter_replay_instance_finalize(Object *obj)
     replay_unregister_net(nfrs->rns);
 }
 
-static void filter_replay_class_init(ObjectClass *oc, void *data)
+static void filter_replay_class_init(ObjectClass *oc, const void *data)
 {
     NetFilterClass *nfc = NETFILTER_CLASS(oc);
 
diff --git a/net/filter-rewriter.c b/net/filter-rewriter.c
index c18c4c2019..cdf85aa5ee 100644
--- a/net/filter-rewriter.c
+++ b/net/filter-rewriter.c
@@ -411,7 +411,7 @@ static void filter_rewriter_init(Object *obj)
     s->failover_mode = FAILOVER_MODE_OFF;
 }
 
-static void colo_rewriter_class_init(ObjectClass *oc, void *data)
+static void colo_rewriter_class_init(ObjectClass *oc, const void *data)
 {
     NetFilterClass *nfc = NETFILTER_CLASS(oc);
 
diff --git a/net/filter.c b/net/filter.c
index 3335908771..03b3c793f7 100644
--- a/net/filter.c
+++ b/net/filter.c
@@ -333,7 +333,7 @@ static void default_handle_event(NetFilterState *nf, int event, Error **errp)
     }
 }
 
-static void netfilter_class_init(ObjectClass *oc, void *data)
+static void netfilter_class_init(ObjectClass *oc, const void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
     NetFilterClass *nfc = NETFILTER_CLASS(oc);