[PATCH 2/2] isa/pc87312: use helper to be more easier to understand when using abstract QOM parent functions.

[Mao Zhongyi]

Philippe introduced a series of helpers to make the
device class_init() easier to understand when a
device class change the parent hooks, device pc87312
missed helper, so convert it.

Cc: hpous...@reactos.org
Cc: f4...@amsat.org
Signed-off-by: Mao Zhongyi <maozhon...@cmss.chinamobile.com>
---
 hw/isa/pc87312.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/hw/isa/pc87312.c b/hw/isa/pc87312.c
index b9bd57471e..13c1c43d2f 100644
--- a/hw/isa/pc87312.c
+++ b/hw/isa/pc87312.c
@@ -338,8 +338,7 @@ static void pc87312_class_init(ObjectClass *klass, void 
*data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     ISASuperIOClass *sc = ISA_SUPERIO_CLASS(klass);
 
-    sc->parent_realize = dc->realize;
-    dc->realize = pc87312_realize;
+    device_class_set_parent_realize(dc, pc87312_realize, &sc->parent_realize);
     dc->reset = pc87312_reset;
     dc->vmsd = &vmstate_pc87312;
     dc->props = pc87312_properties;
-- 
2.17.1