From patchwork Sun Jun 30 16:53:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Michael Tokarev X-Patchwork-Id: 13717235 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id C8D44C27C4F for ; Sun, 30 Jun 2024 16:55:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sNxol-0005wS-Sl; Sun, 30 Jun 2024 12:54:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNxoj-0005th-TE; Sun, 30 Jun 2024 12:54:21 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sNxoi-0005O0-B9; Sun, 30 Jun 2024 12:54:21 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 065D27576A; Sun, 30 Jun 2024 19:53:21 +0300 (MSK) Received: from tls.msk.ru (mjt.wg.tls.msk.ru [192.168.177.130]) by tsrv.corpit.ru (Postfix) with SMTP id CF40BFAD67; Sun, 30 Jun 2024 19:53:27 +0300 (MSK) Received: (nullmailer pid 38240 invoked by uid 1000); Sun, 30 Jun 2024 16:53:27 -0000 From: Michael Tokarev To: qemu-devel@nongnu.org Cc: Vladimir Sementsov-Ogievskiy , qemu-trivial@nongnu.org, Michael Tokarev Subject: [PULL 13/16] vl.c: select_machine(): use ERRP_GUARD instead of error propagation Date: Sun, 30 Jun 2024 19:53:23 +0300 Message-Id: <20240630165327.38153-14-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240630165327.38153-1-mjt@tls.msk.ru> References: <20240630165327.38153-1-mjt@tls.msk.ru> MIME-Version: 1.0 Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Vladimir Sementsov-Ogievskiy Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Michael Tokarev Signed-off-by: Michael Tokarev --- system/vl.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/system/vl.c b/system/vl.c index 4dc862652f..fda93d150c 100644 --- a/system/vl.c +++ b/system/vl.c @@ -1665,28 +1665,28 @@ static const QEMUOption *lookup_opt(int argc, char **argv, static MachineClass *select_machine(QDict *qdict, Error **errp) { + ERRP_GUARD(); const char *machine_type = qdict_get_try_str(qdict, "type"); GSList *machines = object_class_get_list(TYPE_MACHINE, false); - MachineClass *machine_class; - Error *local_err = NULL; + MachineClass *machine_class = NULL; if (machine_type) { machine_class = find_machine(machine_type, machines); qdict_del(qdict, "type"); if (!machine_class) { - error_setg(&local_err, "unsupported machine type"); + error_setg(errp, "unsupported machine type"); } } else { machine_class = find_default_machine(machines); if (!machine_class) { - error_setg(&local_err, "No machine specified, and there is no default"); + error_setg(errp, "No machine specified, and there is no default"); } } g_slist_free(machines); - if (local_err) { - error_append_hint(&local_err, "Use -machine help to list supported machines\n"); - error_propagate(errp, local_err); + if (!machine_class) { + error_append_hint(errp, + "Use -machine help to list supported machines\n"); } return machine_class; }