diff mbox series

[v2,13/54] ps2: don't use vmstate_register() in ps2_mouse_init()

Message ID 20220624134109.881989-14-mark.cave-ayland@ilande.co.uk (mailing list archive)
State New, archived
Headers show
Series PS2 device QOMification - part 1 | expand

Commit Message

Mark Cave-Ayland June 24, 2022, 1:40 p.m. UTC
Since PS2_MOUSE_DEVICE is a qdev device then vmstate_ps2_mouse can be registered
using the DeviceClass vmsd field instead. There is no need to use
qdev_set_legacy_instance_id() to ensure migration compatibility since the first 2
parameters to vmstate_register() are NULL and 0 respectively.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Helge Deller <deller@gmx.de>
---
 hw/input/ps2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/input/ps2.c b/hw/input/ps2.c
index 97e9172ba5..9c046ac500 100644
--- a/hw/input/ps2.c
+++ b/hw/input/ps2.c
@@ -1262,7 +1262,6 @@  void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg)
     trace_ps2_mouse_init(s);
     ps2->update_irq = update_irq;
     ps2->update_arg = update_arg;
-    vmstate_register(NULL, 0, &vmstate_ps2_mouse, s);
     return s;
 }
 
@@ -1291,6 +1290,7 @@  static void ps2_mouse_class_init(ObjectClass *klass, void *data)
     dc->realize = ps2_mouse_realize;
     device_class_set_parent_reset(dc, ps2_mouse_reset,
                                   &ps2dc->parent_reset);
+    dc->vmsd = &vmstate_ps2_mouse;
 }
 
 static const TypeInfo ps2_mouse_info = {