9 files changed, 13 insertions, 13 deletions
diff --git a/ui/console-vc.c b/ui/console-vc.c
index df1341513d..830842064d 100644
--- a/ui/console-vc.c
+++ b/ui/console-vc.c
@@ -1036,7 +1036,7 @@ qemu_text_console_finalize(Object *obj)
 }
 
 static void
-qemu_text_console_class_init(ObjectClass *oc, void *data)
+qemu_text_console_class_init(ObjectClass *oc, const void *data)
 {
     if (!cursor_timer) {
         cursor_timer = timer_new_ms(QEMU_CLOCK_REALTIME, cursor_timer_cb, NULL);
@@ -1065,7 +1065,7 @@ qemu_fixed_text_console_finalize(Object *obj)
 }
 
 static void
-qemu_fixed_text_console_class_init(ObjectClass *oc, void *data)
+qemu_fixed_text_console_class_init(ObjectClass *oc, const void *data)
 {
 }
 
@@ -1181,7 +1181,7 @@ static void vc_chr_parse(QemuOpts *opts, ChardevBackend *backend, Error **errp)
     }
 }
 
-static void char_vc_class_init(ObjectClass *oc, void *data)
+static void char_vc_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/ui/console.c b/ui/console.c
index 6cd122cf40..2d00828c53 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -401,7 +401,7 @@ qemu_console_finalize(Object *obj)
 }
 
 static void
-qemu_console_class_init(ObjectClass *oc, void *data)
+qemu_console_class_init(ObjectClass *oc, const void *data)
 {
 }
 
@@ -437,7 +437,7 @@ qemu_graphic_console_prop_get_head(Object *obj, Visitor *v, const char *name,
 }
 
 static void
-qemu_graphic_console_class_init(ObjectClass *oc, void *data)
+qemu_graphic_console_class_init(ObjectClass *oc, const void *data)
 {
     object_class_property_add_link(oc, "device", TYPE_DEVICE,
                                    offsetof(QemuGraphicConsole, device),
diff --git a/ui/dbus-chardev.c b/ui/dbus-chardev.c
index bf061cbc93..d05dddaf81 100644
--- a/ui/dbus-chardev.c
+++ b/ui/dbus-chardev.c
@@ -269,7 +269,7 @@ dbus_chr_parse(QemuOpts *opts, ChardevBackend *backend,
 }
 
 static void
-char_dbus_class_init(ObjectClass *oc, void *data)
+char_dbus_class_init(ObjectClass *oc, const void *data)
 {
     DBusChardevClass *klass = DBUS_CHARDEV_CLASS(oc);
     ChardevClass *cc = CHARDEV_CLASS(oc);
diff --git a/ui/dbus.c b/ui/dbus.c
index 2eb03aa247..0c0f86eaa6 100644
--- a/ui/dbus.c
+++ b/ui/dbus.c
@@ -404,7 +404,7 @@ set_gl_mode(Object *o, int val, Error **errp)
 }
 
 static void
-dbus_display_class_init(ObjectClass *oc, void *data)
+dbus_display_class_init(ObjectClass *oc, const void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
@@ -453,7 +453,7 @@ dbus_vc_parse(QemuOpts *opts, ChardevBackend *backend,
 }
 
 static void
-dbus_vc_class_init(ObjectClass *oc, void *data)
+dbus_vc_class_init(ObjectClass *oc, const void *data)
 {
     DBusVCClass *klass = DBUS_VC_CLASS(oc);
     ChardevClass *cc = CHARDEV_CLASS(oc);
diff --git a/ui/gtk.c b/ui/gtk.c
index 59bda83da6..982037b2c0 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1879,7 +1879,7 @@ static void gd_vc_open(Chardev *chr,
     *be_opened = false;
 }
 
-static void char_gd_vc_class_init(ObjectClass *oc, void *data)
+static void char_gd_vc_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);
 
diff --git a/ui/input-barrier.c b/ui/input-barrier.c
index c86e5d67eb..9dce31ea9a 100644
--- a/ui/input-barrier.c
+++ b/ui/input-barrier.c
@@ -696,7 +696,7 @@ static void input_barrier_instance_init(Object *obj)
     ib->height = 1080;
 }
 
-static void input_barrier_class_init(ObjectClass *oc, void *data)
+static void input_barrier_class_init(ObjectClass *oc, const void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
diff --git a/ui/input-linux.c b/ui/input-linux.c
index 203e264212..2f5adb82d2 100644
--- a/ui/input-linux.c
+++ b/ui/input-linux.c
@@ -494,7 +494,7 @@ static void input_linux_instance_init(Object *obj)
 {
 }
 
-static void input_linux_class_init(ObjectClass *oc, void *data)
+static void input_linux_class_init(ObjectClass *oc, const void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
diff --git a/ui/spice-app.c b/ui/spice-app.c
index 91e258a621..24f78f305c 100644
--- a/ui/spice-app.c
+++ b/ui/spice-app.c
@@ -101,7 +101,7 @@ static void vc_chr_parse(QemuOpts *opts, ChardevBackend *backend, Error **errp)
     /* fqdn is dealt with in vc_chr_open() */
 }
 
-static void char_vc_class_init(ObjectClass *oc, void *data)
+static void char_vc_class_init(ObjectClass *oc, const void *data)
 {
     VCChardevClass *vc = CHARDEV_VC_CLASS(oc);
     ChardevClass *cc = CHARDEV_CLASS(oc);
diff --git a/ui/vdagent.c b/ui/vdagent.c
index 724eff972f..04513ded29 100644
--- a/ui/vdagent.c
+++ b/ui/vdagent.c
@@ -905,7 +905,7 @@ static void vdagent_chr_parse(QemuOpts *opts, ChardevBackend *backend,
 
 /* ------------------------------------------------------------------ */
 
-static void vdagent_chr_class_init(ObjectClass *oc, void *data)
+static void vdagent_chr_class_init(ObjectClass *oc, const void *data)
 {
     ChardevClass *cc = CHARDEV_CLASS(oc);