[PATCH 01/11] hw/core/null-machine: Define machine as generic QOM type

[Philippe Mathieu-Daudé]

While DEFINE_MACHINE() is a succinct macro, it doesn't
allow registering QOM interfaces to the defined machine.
Convert to the generic DEFINE_TYPES() in preparation to
register interfaces.

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
 hw/core/null-machine.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c
index a6e477a2d88..1ccaf652eb4 100644
--- a/hw/core/null-machine.c
+++ b/hw/core/null-machine.c
@@ -42,8 +42,10 @@ static void machine_none_init(MachineState *mch)
     }
 }
 
-static void machine_none_machine_init(MachineClass *mc)
+static void null_machine_class_init(ObjectClass *oc, void *data)
 {
+    MachineClass *mc = MACHINE_CLASS(oc);
+
     mc->desc = "empty machine";
     mc->init = machine_none_init;
     mc->max_cpus = 1;
@@ -55,4 +57,12 @@ static void machine_none_machine_init(MachineClass *mc)
     mc->no_cdrom = 1;
 }
 
-DEFINE_MACHINE("none", machine_none_machine_init)
+static const TypeInfo null_machine_types[] = {
+    {
+        .name           = MACHINE_TYPE_NAME("none"),
+        .parent         = TYPE_MACHINE,
+        .class_init     = null_machine_class_init,
+    },
+};
+
+DEFINE_TYPES(null_machine_types)
-- 
2.47.1