qdev: use device_class_set_parent_realize/unrealize/reset()

changes generated using the following Coccinelle patch:

  @@
  type DeviceParentClass;
  DeviceParentClass *pc;
  DeviceClass *dc;
  identifier parent_fn;
  identifier child_fn;
  @@
  (
  +device_class_set_parent_realize(dc, child_fn, &pc->parent_fn);
  -pc->parent_fn = dc->realize;
  ...
  -dc->realize = child_fn;
  |
  +device_class_set_parent_unrealize(dc, child_fn, &pc->parent_fn);
  -pc->parent_fn = dc->unrealize;
  ...
  -dc->unrealize = child_fn;
  |
  +device_class_set_parent_reset(dc, child_fn, &pc->parent_fn);
  -pc->parent_fn = dc->reset;
  ...
  -dc->reset = child_fn;
  )

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180114020412.26160-4-f4bug@amsat.org>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index a49d2221ad..d70954b8b7 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -4705,10 +4705,10 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
     CPUClass *cc = CPU_CLASS(oc);
     DeviceClass *dc = DEVICE_CLASS(oc);
 
-    xcc->parent_realize = dc->realize;
-    xcc->parent_unrealize = dc->unrealize;
-    dc->realize = x86_cpu_realizefn;
-    dc->unrealize = x86_cpu_unrealizefn;
+    device_class_set_parent_realize(dc, x86_cpu_realizefn,
+                                    &xcc->parent_realize);
+    device_class_set_parent_unrealize(dc, x86_cpu_unrealizefn,
+                                      &xcc->parent_unrealize);
     dc->props = x86_cpu_properties;
 
     xcc->parent_reset = cc->reset;