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qom: remove unused InterfaceInfo::concrete_class field

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The "concrete_class" field of InterfaceClass is only ever written, and as far
as I can tell is not particularly useful when debugging either; remove it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-ID: <20250107111308.21886-1-pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Paolo Bonzini 2025-01-07 12:13:08 +01:00 committed by Philippe Mathieu-Daudé
parent f6f0284b6f
commit bc4e7522ad
2 changed files with 4 additions and 2 deletions
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5
include/qom/object.h
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@ -573,12 +573,15 @@ struct InterfaceInfo {
*
* The class for all interfaces. Subclasses of this class should only add
* virtual methods.
*
* Note that most of the fields of ObjectClass are unused (all except
* "type", in fact). They are only present in InterfaceClass to allow
* @object_class_dynamic_cast to work with both regular classes and interfaces.
*/
struct InterfaceClass
{
ObjectClass parent_class;
/* private: */
ObjectClass *concrete_class;
Type interface_type;
};

1
qom/object.c
View File

@ -314,7 +314,6 @@ static void type_initialize_interface(TypeImpl *ti, TypeImpl *interface_type,
g_free((char *)info.name);
new_iface = (InterfaceClass *)iface_impl->class;
new_iface->concrete_class = ti->class;
new_iface->interface_type = interface_type;
ti->class->interfaces = g_slist_append(ti->class->interfaces, new_iface);