Commit a02e7fa9e6 for qemu.org

commit a02e7fa9e6997a514e41dd47a914dbddfe5aa1bf
Author: Mark Cave-Ayland <mark.caveayland@nutanix.com>
Date:   Fri Jul 3 10:07:58 2026 +0100

    hw/rtc/mc146818rtc: convert date from object prop to class prop

    This is to allow it to be the target of a class alias property.

    Signed-off-by: Mark Cave-Ayland <mark.caveayland@nutanix.com>
    Reviewed-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
    Message-ID: <20260703090814.2993188-6-mark.caveayland@nutanix.com>
    Signed-off-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>

diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index bcab018c7c..ba396435d1 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -920,8 +920,6 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
     memory_region_add_subregion(&s->io, 0, &s->coalesced_io);
     memory_region_add_coalescing(&s->coalesced_io, 0, 1);

-    object_property_add_tm(OBJECT(s), "date", rtc_get_date);
-
     qdev_init_gpio_out(dev, &s->irq, 1);
 }

@@ -1020,6 +1018,8 @@ static void rtc_class_initfn(ObjectClass *klass, const void *data)
     adevc->build_dev_aml = rtc_build_aml;
     device_class_set_props(dc, mc146818rtc_properties);
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+
+    object_class_property_add_tm(klass, "date", rtc_get_date);
 }

 static const TypeInfo mc146818rtc_info = {