[PATCH v7 27/65] hostmem-file: convert OnOffAuto rom property to QAPI-aware registration

[Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>]

Convert the rom OnOffAuto property from manual visitor-based
callbacks to property_add_qapi_enum().

Signed-off-by: Markus Armbruster <armbru@xxxxxxxxxx>
Signed-off-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
---
 backends/hostmem-file.c | 29 +++++++++++++----------------
 1 file changed, 13 insertions(+), 16 deletions(-)

diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c
index 7efecf71f565..7d4d52482966 100644
--- a/backends/hostmem-file.c
+++ b/backends/hostmem-file.c
@@ -19,7 +19,7 @@
 #include "qom/object_interfaces.h"
 #include "qom/object.h"
 #include "qapi/visitor.h"
-#include "qapi/qapi-visit-common.h"
+#include "qapi/qapi-type-infos-common.h"
 
 OBJECT_DECLARE_SIMPLE_TYPE(HostMemoryBackendFile, MEMORY_BACKEND_FILE)
 
@@ -230,30 +230,24 @@ static void file_memory_backend_set_readonly(Object *obj, 
bool value,
     fb->readonly = value;
 }
 
-static void file_memory_backend_get_rom(Object *obj, Visitor *v,
-                                        const char *name, void *opaque,
-                                        Error **errp)
+static int file_memory_backend_get_rom(Object *obj, Error **errp)
 {
     HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(obj);
-    OnOffAuto rom = fb->rom;
-
-    visit_type_OnOffAuto(v, name, &rom, errp);
+    return fb->rom;
 }
 
-static void file_memory_backend_set_rom(Object *obj, Visitor *v,
-                                        const char *name, void *opaque,
-                                        Error **errp)
+static void file_memory_backend_set_rom(Object *obj, int value, Error **errp)
 {
     HostMemoryBackend *backend = MEMORY_BACKEND(obj);
     HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(obj);
 
     if (host_memory_backend_mr_inited(backend)) {
-        error_setg(errp, "cannot change property '%s' of %s.", name,
+        error_setg(errp, "cannot change property 'rom' of %s.",
                    object_get_typename(obj));
         return;
     }
 
-    visit_type_OnOffAuto(v, name, &fb->rom, errp);
+    fb->rom = value;
 }
 
 static void file_backend_unparent(Object *obj)
@@ -298,10 +292,13 @@ file_backend_class_init(ObjectClass *oc, const void *data)
     object_class_property_add_bool(oc, "readonly",
         file_memory_backend_get_readonly,
         file_memory_backend_set_readonly);
-    object_class_property_add(oc, "rom", "OnOffAuto",
-        file_memory_backend_get_rom, file_memory_backend_set_rom, NULL, NULL);
-    object_class_property_set_description(oc, "rom",
-        "Whether to create Read Only Memory (ROM)");
+    object_class_property_add_qapi_enum(oc, QAPI_ENUM_PROP(
+        .name = "rom",
+        .description = "Whether to create Read Only Memory (ROM)",
+        .qapi_type = &OnOffAuto_type_info,
+        .get = file_memory_backend_get_rom,
+        .set = file_memory_backend_set_rom,
+    ));
 }
 
 static void file_backend_instance_finalize(Object *o)

-- 
2.56.0.116.g6de20f6092dc