qom/object: fix 2 comment typos

Also change the misleading definition of macro OBJECT_CLASS_CHECK

Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

diff --git a/include/qom/object.h b/include/qom/object.h
index be7280c..0bb89d4 100644 (file)
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -510,16 +510,16 @@ struct TypeInfo
 
 /**
  * OBJECT_CLASS_CHECK:
- * @class: The C type to use for the return value.
- * @obj: A derivative of @type to cast.
- * @name: the QOM typename of @class.
+ * @class_type: The C type to use for the return value.
+ * @class: A derivative class of @class_type to cast.
+ * @name: the QOM typename of @class_type.
  *
  * A type safe version of @object_class_dynamic_cast_assert.  This macro is
  * typically wrapped by each type to perform type safe casts of a class to a
  * specific class type.
  */
-#define OBJECT_CLASS_CHECK(class, obj, name) \
-    ((class *)object_class_dynamic_cast_assert(OBJECT_CLASS(obj), (name), \
+#define OBJECT_CLASS_CHECK(class_type, class, name) \
+    ((class_type *)object_class_dynamic_cast_assert(OBJECT_CLASS(class), (name), \
                                                __FILE__, __LINE__, __func__))
 
 /**

diff --git a/qom/object.c b/qom/object.c
index 11cd86b..fc6e161 100644 (file)
--- a/qom/object.c
+++ b/qom/object.c
@@ -204,7 +204,7 @@ static bool type_is_ancestor(TypeImpl *type, TypeImpl *target_type)
 {
     assert(target_type);
 
-    /* Check if typename is a direct ancestor of type */
+    /* Check if target_type is a direct ancestor of type */
     while (type) {
         if (type == target_type) {
             return true;