From nobody Thu Nov 13 02:01:14 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=virtuozzo.com ARC-Seal: i=1; a=rsa-sha256; t=1575568432; cv=none; d=zohomail.com; s=zohoarc; b=AlrGrS3UbqNjVzRUXwJTTU0ZzUg5WRp4/eN5gX5LNH2IGmIDWVA7YMz0MHuMnjPMLDJwlkpXt97spBs7kuc0ytluS+xqiBR5R2fHymVPFmmaul3ImQ3FyrsHnnCg2Q6uxbT+kKN40LBsjncd5ny0L0hue9XYVXLfEd/bCetUOeo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1575568432; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=CutbZNo0iEeLg0+kR3aOEo64/8kgVXYnJ9KK4zGfTXU=; b=cjZnzYC1Y7hqQXUdDf4D57usvfZi+V+xt9BAvY7HrNqGxMni+YEpQWrwUR6kR2O5Z5TS203NF8v1EJBSPOFKMTkEJi2qBxu8coXoXCJ+bpovHjMJD86JKM9J6TCpdBwwHfrnsw61tGS1lWkiu4CYXr4ckt2ui0ZjdUyaiwF7S7w= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1575568432132204.0376564493754; Thu, 5 Dec 2019 09:53:52 -0800 (PST) Received: from localhost ([::1]:58826 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1icvK2-00065V-8J for importer@patchew.org; Thu, 05 Dec 2019 12:53:50 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:45183) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1icvDG-0007bG-IP for qemu-devel@nongnu.org; Thu, 05 Dec 2019 12:46:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1icvDD-0003Xc-UF for qemu-devel@nongnu.org; Thu, 05 Dec 2019 12:46:50 -0500 Received: from relay.sw.ru ([185.231.240.75]:48264) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1icvDA-0003S2-7W for qemu-devel@nongnu.org; Thu, 05 Dec 2019 12:46:46 -0500 Received: from vovaso.qa.sw.ru ([10.94.3.0] helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92.3) (envelope-from ) id 1icvD6-00013M-Nt; Thu, 05 Dec 2019 20:46:40 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org Subject: [PATCH v8 06/21] qdev-monitor: well form error hint helpers Date: Thu, 5 Dec 2019 20:46:20 +0300 Message-Id: <20191205174635.18758-7-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191205174635.18758-1-vsementsov@virtuozzo.com> References: <20191205174635.18758-1-vsementsov@virtuozzo.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 185.231.240.75 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: Paolo Bonzini , vsementsov@virtuozzo.com, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , armbru@redhat.com, Eduardo Habkost Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Make qbus_list_bus and qbus_list_dev hint append helpers well formed: switch errp paramter to Error *const * type, as it has uncommon behavior: not change the pointer to return error, but operate on already existent error object. Rename functions to be error_append_*_hint. Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Markus Armbruster --- qdev-monitor.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/qdev-monitor.c b/qdev-monitor.c index 29ed73e56a..3465a1e2d0 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -328,7 +328,8 @@ static Object *qdev_get_peripheral_anon(void) return dev; } =20 -static void qbus_list_bus(DeviceState *dev, Error **errp) +static void qbus_error_append_bus_list_hint(DeviceState *dev, + Error *const *errp) { BusState *child; const char *sep =3D " "; @@ -342,7 +343,8 @@ static void qbus_list_bus(DeviceState *dev, Error **err= p) error_append_hint(errp, "\n"); } =20 -static void qbus_list_dev(BusState *bus, Error **errp) +static void qbus_error_append_dev_list_hint(BusState *bus, + Error *const *errp) { BusChild *kid; const char *sep =3D " "; @@ -500,7 +502,7 @@ static BusState *qbus_find(const char *path, Error **er= rp) if (!dev) { error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found", elem); - qbus_list_dev(bus, errp); + qbus_error_append_dev_list_hint(bus, errp); return NULL; } =20 @@ -518,7 +520,7 @@ static BusState *qbus_find(const char *path, Error **er= rp) if (dev->num_child_bus) { error_setg(errp, "Device '%s' has multiple child buses", elem); - qbus_list_bus(dev, errp); + qbus_error_append_bus_list_hint(dev, errp); } else { error_setg(errp, "Device '%s' has no child bus", elem); } @@ -534,7 +536,7 @@ static BusState *qbus_find(const char *path, Error **er= rp) bus =3D qbus_find_bus(dev, elem); if (!bus) { error_setg(errp, "Bus '%s' not found", elem); - qbus_list_bus(dev, errp); + qbus_error_append_bus_list_hint(dev, errp); return NULL; } } --=20 2.21.0