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 <philmd@linaro.org>
---
 hw/arm/digic_boards.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c
index 466b8b84c0e..3c0cc6e4370 100644
--- a/hw/arm/digic_boards.c
+++ b/hw/arm/digic_boards.c
@@ -136,8 +136,10 @@ static void canon_a1100_init(MachineState *machine)
     digic4_board_init(machine, &digic4_board_canon_a1100);
 }
 
-static void canon_a1100_machine_init(MachineClass *mc)
+static void digic_machine_class_init(ObjectClass *oc, void *data)
 {
+    MachineClass *mc = MACHINE_CLASS(oc);
+
     mc->desc = "Canon PowerShot A1100 IS (ARM946)";
     mc->init = &canon_a1100_init;
     mc->ignore_memory_transaction_failures = true;
@@ -145,4 +147,12 @@ static void canon_a1100_machine_init(MachineClass *mc)
     mc->default_ram_id = "ram";
 }
 
-DEFINE_MACHINE("canon-a1100", canon_a1100_machine_init)
+static const TypeInfo digic_machine_types[] = {
+    {
+        .name           = MACHINE_TYPE_NAME("canon-a1100"),
+        .parent         = TYPE_MACHINE,
+        .class_init     = digic_machine_class_init,
+    },
+};
+
+DEFINE_TYPES(digic_machine_types)
-- 
2.47.1