From 166e8a1fd15bfa527b25fc15ca315e572c0556d2 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Sun, 24 Nov 2024 18:51:34 +0100
Subject: rust: qom: change the parent type to an associated type

Avoid duplicated code to retrieve the QOM type strings from the
Rust type.

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 rust/hw/char/pl011/src/device.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'rust/hw/char/pl011/src')

diff --git a/rust/hw/char/pl011/src/device.rs b/rust/hw/char/pl011/src/device.rs
index 0ab825b..3e29442 100644
--- a/rust/hw/char/pl011/src/device.rs
+++ b/rust/hw/char/pl011/src/device.rs
@@ -113,7 +113,8 @@ unsafe impl ObjectType for PL011State {
 }
 
 impl ObjectImpl for PL011State {
-    const PARENT_TYPE_NAME: Option<&'static CStr> = Some(<SysBusDevice as ObjectType>::TYPE_NAME);
+    type ParentType = SysBusDevice;
+
     const INSTANCE_INIT: Option<unsafe fn(&mut Self)> = Some(Self::init);
 }
 
@@ -650,7 +651,8 @@ unsafe impl ObjectType for PL011Luminary {
 }
 
 impl ObjectImpl for PL011Luminary {
-    const PARENT_TYPE_NAME: Option<&'static CStr> = Some(<PL011State as ObjectType>::TYPE_NAME);
+    type ParentType = PL011State;
+
     const INSTANCE_INIT: Option<unsafe fn(&mut Self)> = Some(Self::init);
 }
 
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