From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D27F5C2D0C5 for ; Tue, 17 Dec 2019 06:42:00 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A0B81206B7 for ; Tue, 17 Dec 2019 06:42:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="A07vhD7w" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A0B81206B7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:36782 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih6YR-0003I1-Da for qemu-devel@archiver.kernel.org; Tue, 17 Dec 2019 01:41:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49319) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ih6KA-00014o-MI for qemu-devel@nongnu.org; Tue, 17 Dec 2019 01:27:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ih6K9-0002O0-F0 for qemu-devel@nongnu.org; Tue, 17 Dec 2019 01:27:14 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:50616 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ih6K9-0002MX-Ap for qemu-devel@nongnu.org; Tue, 17 Dec 2019 01:27:13 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576564032; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=C93fgCuYkcySyFZzbNYaKAJAO/+ByfBxZR60vnYOo/s=; b=A07vhD7wQJwGqg4HZkUx0lQCrO5oPVVMedQ164Afej3Hv9i6B/kdC1NCQhSY+M3nFlWY7R MKxx7yUcDc3xe7Pjk9abXhpRnTXv1P7aiyS8QqhLaPH0zjfq9xl6a1yigKkYJ4K2Y5Nyiw YFNUJnxo1vl9GjtAWLjnEuUIDkBwC3Q= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-326-ZVjbZ_r9OLeqoDda1Tah-Q-1; Tue, 17 Dec 2019 01:27:01 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EEE3C477; Tue, 17 Dec 2019 06:26:59 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-42.ams2.redhat.com [10.36.116.42]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 86CD8620B0; Tue, 17 Dec 2019 06:26:57 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 8CB301136426; Tue, 17 Dec 2019 07:26:51 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 22/34] hw/core/qdev: cleanup Error ** variables Date: Tue, 17 Dec 2019 07:26:39 +0100 Message-Id: <20191217062651.9687-23-armbru@redhat.com> In-Reply-To: <20191217062651.9687-1-armbru@redhat.com> References: <20191217062651.9687-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: ZVjbZ_r9OLeqoDda1Tah-Q-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Vladimir Sementsov-Ogievskiy Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Vladimir Sementsov-Ogievskiy Rename Error ** parameter in check_only_migratable to common errp. In device_set_realized: - Move "if (local_err !=3D NULL)" closer to error setters. - Drop 'Error **local_errp': it doesn't save any LoCs, but it's very unusual. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Eric Blake Reviewed-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Markus Armbruster Message-Id: <20191205174635.18758-10-vsementsov@virtuozzo.com> Signed-off-by: Markus Armbruster --- hw/core/qdev.c | 28 +++++++++++++--------------- 1 file changed, 13 insertions(+), 15 deletions(-) diff --git a/hw/core/qdev.c b/hw/core/qdev.c index cf1ba28fe3..82d3ee590a 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -820,12 +820,12 @@ static bool device_get_realized(Object *obj, Error **= errp) return dev->realized; } =20 -static bool check_only_migratable(Object *obj, Error **err) +static bool check_only_migratable(Object *obj, Error **errp) { DeviceClass *dc =3D DEVICE_GET_CLASS(obj); =20 if (!vmstate_check_only_migratable(dc->vmsd)) { - error_setg(err, "Device %s is not migratable, but " + error_setg(errp, "Device %s is not migratable, but " "--only-migratable was specified", object_get_typename(obj)); return false; @@ -874,10 +874,9 @@ static void device_set_realized(Object *obj, bool valu= e, Error **errp) =20 if (dc->realize) { dc->realize(dev, &local_err); - } - - if (local_err !=3D NULL) { - goto fail; + if (local_err !=3D NULL) { + goto fail; + } } =20 DEVICE_LISTENER_CALL(realize, Forward, dev); @@ -918,27 +917,26 @@ static void device_set_realized(Object *obj, bool val= ue, Error **errp) } =20 } else if (!value && dev->realized) { - Error **local_errp =3D NULL; + /* We want local_err to track only the first error */ QLIST_FOREACH(bus, &dev->child_bus, sibling) { - local_errp =3D local_err ? NULL : &local_err; object_property_set_bool(OBJECT(bus), false, "realized", - local_errp); + local_err ? NULL : &local_err); } if (qdev_get_vmsd(dev)) { vmstate_unregister(dev, qdev_get_vmsd(dev), dev); } if (dc->unrealize) { - local_errp =3D local_err ? NULL : &local_err; - dc->unrealize(dev, local_errp); + dc->unrealize(dev, local_err ? NULL : &local_err); } dev->pending_deleted_event =3D true; DEVICE_LISTENER_CALL(unrealize, Reverse, dev); - } =20 - if (local_err !=3D NULL) { - goto fail; + if (local_err !=3D NULL) { + goto fail; + } } =20 + assert(local_err =3D=3D NULL); dev->realized =3D value; return; =20 @@ -976,7 +974,7 @@ static bool device_get_hotpluggable(Object *obj, Error = **errp) qbus_is_hotpluggable(dev->parent_bus)); } =20 -static bool device_get_hotplugged(Object *obj, Error **err) +static bool device_get_hotplugged(Object *obj, Error **errp) { DeviceState *dev =3D DEVICE(obj); =20 --=20 2.21.0