qerror: Finally unused, clean up

Remove it except for two things in qerror.h:

* Two #include to be cleaned up separately to avoid cluttering this
  patch.

* The QERR_ macros.  Mark as obsolete.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com>

3 files changed, 0 insertions, 152 deletions

diff --git a/qobject/Makefile.objs b/qobject/Makefile.objs
index f7595f56fe..0031e8b691 100644
--- a/qobject/Makefile.objs
+++ b/qobject/Makefile.objs
@@ -1,3 +1,2 @@
 util-obj-y = qnull.o qint.o qstring.o qdict.o qlist.o qfloat.o qbool.o
 util-obj-y += qjson.o json-lexer.o json-streamer.o json-parser.o
-util-obj-y += qerror.o
diff --git a/qobject/qerror.c b/qobject/qerror.c
deleted file mode 100644
index e3608e2402..0000000000
--- a/qobject/qerror.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * QError Module
- *
- * Copyright (C) 2009 Red Hat Inc.
- *
- * Authors:
- *  Luiz Capitulino <lcapitulino@redhat.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- */
-
-#include "monitor/monitor.h"
-#include "qapi/qmp/qjson.h"
-#include "qapi/qmp/qerror.h"
-#include "qemu-common.h"
-
-static void qerror_destroy_obj(QObject *obj);
-
-static const QType qerror_type = {
-    .code = QTYPE_QERROR,
-    .destroy = qerror_destroy_obj,
-};
-
-/**
- * qerror_new(): Create a new QError
- *
- * Return strong reference.
- */
-static QError *qerror_new(void)
-{
-    QError *qerr;
-
-    qerr = g_malloc0(sizeof(*qerr));
-    QOBJECT_INIT(qerr, &qerror_type);
-
-    return qerr;
-}
-
-/**
- * qerror_from_info(): Create a new QError from error information
- *
- * Return strong reference.
- */
-static QError * GCC_FMT_ATTR(2, 0)
-qerror_from_info(ErrorClass err_class, const char *fmt, va_list *va)
-{
-    QError *qerr;
-
-    qerr = qerror_new();
-    loc_save(&qerr->loc);
-
-    qerr->err_msg = g_strdup_vprintf(fmt, *va);
-    qerr->err_class = err_class;
-
-    return qerr;
-}
-
-/**
- * qerror_human(): Format QError data into human-readable string.
- */
-QString *qerror_human(const QError *qerror)
-{
-    return qstring_from_str(qerror->err_msg);
-}
-
-/**
- * qerror_print(): Print QError data
- *
- * This function will print the member 'desc' of the specified QError object,
- * it uses error_report() for this, so that the output is routed to the right
- * place (ie. stderr or Monitor's device).
- */
-static void qerror_print(QError *qerror)
-{
-    QString *qstring = qerror_human(qerror);
-    loc_push_restore(&qerror->loc);
-    error_report("%s", qstring_get_str(qstring));
-    loc_pop(&qerror->loc);
-    QDECREF(qstring);
-}
-
-void qerror_report(ErrorClass eclass, const char *fmt, ...)
-{
-    va_list va;
-    QError *qerror;
-
-    va_start(va, fmt);
-    qerror = qerror_from_info(eclass, fmt, &va);
-    va_end(va);
-
-    if (monitor_cur_is_qmp()) {
-        monitor_set_error(cur_mon, qerror);
-    } else {
-        qerror_print(qerror);
-        QDECREF(qerror);
-    }
-}
-
-/* Evil... */
-struct Error
-{
-    char *msg;
-    ErrorClass err_class;
-};
-
-void qerror_report_err(Error *err)
-{
-    QError *qerr;
-
-    qerr = qerror_new();
-    loc_save(&qerr->loc);
-    qerr->err_msg = g_strdup(err->msg);
-    qerr->err_class = err->err_class;
-
-    if (monitor_cur_is_qmp()) {
-        monitor_set_error(cur_mon, qerr);
-    } else {
-        qerror_print(qerr);
-        QDECREF(qerr);
-    }
-}
-
-/**
- * qobject_to_qerror(): Convert a QObject into a QError
- */
-static QError *qobject_to_qerror(const QObject *obj)
-{
-    if (qobject_type(obj) != QTYPE_QERROR) {
-        return NULL;
-    }
-
-    return container_of(obj, QError, base);
-}
-
-/**
- * qerror_destroy_obj(): Free all memory allocated by a QError
- */
-static void qerror_destroy_obj(QObject *obj)
-{
-    QError *qerr;
-
-    assert(obj != NULL);
-    qerr = qobject_to_qerror(obj);
-
-    g_free(qerr->err_msg);
-    g_free(qerr);
-}
diff --git a/qobject/qjson.c b/qobject/qjson.c
index f022edce1e..33f8ef530c 100644
--- a/qobject/qjson.c
+++ b/qobject/qjson.c
@@ -261,9 +261,6 @@ static void to_json(const QObject *obj, QString *str, int pretty, int indent)
         }
         break;
     }
-    case QTYPE_QERROR:
-        /* XXX: should QError be emitted? */
-        break;
     default:
         abort();
     }