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/s390x/css-bridge.c b/hw/s390x/css-bridge.c
index 15a8ed9..a306a78 100644
--- a/hw/s390x/css-bridge.c
+++ b/hw/s390x/css-bridge.c
@@ -139,7 +139,7 @@
 
     hc->unplug = ccw_device_unplug;
     set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
-    dc->props = virtual_css_bridge_properties;
+    device_class_set_props(dc, virtual_css_bridge_properties);
     object_class_property_add_bool(klass, "cssid-unrestricted",
                                    prop_get_true, NULL, NULL);
     object_class_property_set_description(klass, "cssid-unrestricted",