2 files changed, 19 insertions, 23 deletions
diff --git a/rust/hw/char/pl011/src/device.rs b/rust/hw/char/pl011/src/device.rs
index 2384d4bcb9..28b1924337 100644
--- a/rust/hw/char/pl011/src/device.rs
+++ b/rust/hw/char/pl011/src/device.rs
@@ -12,11 +12,13 @@ use qemu_api::{
     bindings::{self, *},
     c_str,
     definitions::ObjectImpl,
-    device_class::TYPE_SYS_BUS_DEVICE,
+    device_class::{DeviceImpl, TYPE_SYS_BUS_DEVICE},
+    impl_device_class,
     irq::InterruptSource,
 };
 
 use crate::{
+    device_class,
     memory_ops::PL011_OPS,
     registers::{self, Interrupt},
     RegisterOffset,
@@ -116,14 +118,20 @@ pub struct PL011Class {
     _inner: [u8; 0],
 }
 
-impl qemu_api::definitions::ClassInitImpl for PL011State {
-    const CLASS_INIT: Option<unsafe extern "C" fn(klass: *mut ObjectClass, data: *mut c_void)> =
-        Some(crate::device_class::pl011_class_init);
-    const CLASS_BASE_INIT: Option<
-        unsafe extern "C" fn(klass: *mut ObjectClass, data: *mut c_void),
-    > = None;
+impl DeviceImpl for PL011State {
+    fn properties() -> &'static [Property] {
+        &device_class::PL011_PROPERTIES
+    }
+    fn vmsd() -> Option<&'static VMStateDescription> {
+        Some(&device_class::VMSTATE_PL011)
+    }
+    const REALIZE: Option<unsafe extern "C" fn(*mut DeviceState, *mut *mut Error)> =
+        Some(device_class::pl011_realize);
+    const RESET: Option<unsafe extern "C" fn(*mut DeviceState)> = Some(device_class::pl011_reset);
 }
 
+impl_device_class!(PL011State);
+
 impl PL011State {
     /// Initializes a pre-allocated, unitialized instance of `PL011State`.
     ///
@@ -649,17 +657,13 @@ pub unsafe extern "C" fn pl011_luminary_init(obj: *mut Object) {
     }
 }
 
-impl qemu_api::definitions::ClassInitImpl for PL011Luminary {
-    const CLASS_INIT: Option<unsafe extern "C" fn(klass: *mut ObjectClass, data: *mut c_void)> =
-        None;
-    const CLASS_BASE_INIT: Option<
-        unsafe extern "C" fn(klass: *mut ObjectClass, data: *mut c_void),
-    > = None;
-}
-
 impl ObjectImpl for PL011Luminary {
     type Class = PL011LuminaryClass;
     const TYPE_NAME: &'static CStr = crate::TYPE_PL011_LUMINARY;
     const PARENT_TYPE_NAME: Option<&'static CStr> = Some(crate::TYPE_PL011);
     const INSTANCE_INIT: Option<unsafe extern "C" fn(obj: *mut Object)> = Some(pl011_luminary_init);
 }
+
+impl DeviceImpl for PL011Luminary {}
+
+impl_device_class!(PL011Luminary);
diff --git a/rust/hw/char/pl011/src/device_class.rs b/rust/hw/char/pl011/src/device_class.rs
index a707fde138..c61b6bb025 100644
--- a/rust/hw/char/pl011/src/device_class.rs
+++ b/rust/hw/char/pl011/src/device_class.rs
@@ -93,14 +93,6 @@ qemu_api::declare_properties! {
     ),
 }
 
-qemu_api::device_class_init! {
-    pl011_class_init,
-    props => PL011_PROPERTIES,
-    realize_fn => Some(pl011_realize),
-    legacy_reset_fn => Some(pl011_reset),
-    vmsd => VMSTATE_PL011,
-}
-
 /// # Safety
 ///
 /// We expect the FFI user of this function to pass a valid pointer, that has