qdev: set properties with device_class_set_props()

The following patch will need to handle properties registration during
class_init time. Let's use a device_class_set_props() setter.

spatch --macro-file scripts/cocci-macro-file.h  --sp-file
./scripts/coccinelle/qdev-set-props.cocci --keep-comments --in-place
--dir .

@@
typedef DeviceClass;
DeviceClass *d;
expression val;
@@
- d->props = val
+ device_class_set_props(d, val)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-20-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/hw/ide/mmio.c b/hw/ide/mmio.c
index 7149a9c..d233bd8 100644
--- a/hw/ide/mmio.c
+++ b/hw/ide/mmio.c
@@ -154,7 +154,7 @@
 
     dc->realize = mmio_ide_realizefn;
     dc->reset = mmio_ide_reset;
-    dc->props = mmio_ide_properties;
+    device_class_set_props(dc, mmio_ide_properties);
     dc->vmsd = &vmstate_ide_mmio;
 }