error: drop error_get_qobject()/error_set_qobject()

error_get_qobject() is unused since last commit, error_set_qobject()
has never been used. Also drops error_int.h.
Signed-off-by: NLuiz Capitulino <lcapitulino@redhat.com>
Reviewed-by: NMarkus Armbruster <armbru@redhat.com>

error.c

@@ -15,7 +15,6 @@
 #include "qjson.h"
 #include "qdict.h"
 #include "qapi-types.h"
-#include "error_int.h"
 #include "qerror.h"
 
 struct Error
@@ -91,22 +90,3 @@ void error_propagate(Error **dst_err, Error *local_err)
         error_free(local_err);
     }
 }
-
-QObject *error_get_qobject(Error *err)
-{
-    QINCREF(err->obj);
-    return QOBJECT(err->obj);
-}
-
-void error_set_qobject(Error **errp, QObject *obj)
-{
-    Error *err;
-    if (errp == NULL) {
-        return;
-    }
-    err = g_malloc0(sizeof(*err));
-    err->obj = qobject_to_qdict(obj);
-    qobject_incref(obj);
-
-    *errp = err;
-}

error_int.h

-/*
- * QEMU Error Objects
- *
- * Copyright IBM, Corp. 2011
- *
- * Authors:
- *  Anthony Liguori   <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.  See
- * the COPYING.LIB file in the top-level directory.
- */
-#ifndef QEMU_ERROR_INT_H
-#define QEMU_ERROR_INT_H
-
-#include "qemu-common.h"
-#include "qobject.h"
-#include "qdict.h"
-#include "error.h"
-
-/**
- * Internal QEMU functions for working with Error.
- *
- * These are used to convert QErrors to Errors
- */
-QObject *error_get_qobject(Error *err);
-void error_set_qobject(Error **errp, QObject *obj);
-  
-#endif

qapi/qmp-dispatch.c

@@ -16,7 +16,6 @@
 #include "json-parser.h"
 #include "qapi-types.h"
 #include "error.h"
-#include "error_int.h"
 #include "qerror.h"
 
 static QDict *qmp_dispatch_check_obj(const QObject *request, Error **errp)

qemu-ga.c

@@ -28,7 +28,6 @@
 #include "module.h"
 #include "signal.h"
 #include "qerror.h"
-#include "error_int.h"
 #include "qapi/qmp-core.h"
 #include "qga/channel.h"
 #ifdef _WIN32