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=-6.5 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 66232C43215 for ; Sun, 1 Dec 2019 11:34:19 +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 34BFD20725 for ; Sun, 1 Dec 2019 11:34:19 +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="C132N3VR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 34BFD20725 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]:50352 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibNUY-00033G-4I for qemu-devel@archiver.kernel.org; Sun, 01 Dec 2019 06:34:18 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38009) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibNFW-0002X4-Q8 for qemu-devel@nongnu.org; Sun, 01 Dec 2019 06:18:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ibNFV-0001D4-N0 for qemu-devel@nongnu.org; Sun, 01 Dec 2019 06:18:46 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:39684 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 1ibNFT-0001AU-Px for qemu-devel@nongnu.org; Sun, 01 Dec 2019 06:18:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1575199121; 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=mwiUbhLuP1WRZ1ab4L2uAUGEIcjwE3whw8zNymug5S0=; b=C132N3VRRjulirGGCo5Bv9KngNqNtGIZCwukNc7OmDQIpIapPjPFa1GFuwAhiOhBYqTUYx 3lqXMf2PaQDImZb5m60ORrl/aMBW2npo7KBpaLQ7WXbOshDM/1CpIsk9QI6w7ntuJ43HbX X0EnUrdhwYvOKCaTQmRIQaiy1rfHsCE= 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-282-XJQt6ZydMYKtOEq4qB8nIw-1; Sun, 01 Dec 2019 06:18:38 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B7D3F800D4C for ; Sun, 1 Dec 2019 11:18:37 +0000 (UTC) Received: from localhost (unknown [10.36.112.15]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8BA545D6A0; Sun, 1 Dec 2019 11:18:33 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Subject: [PATCH 18/26] object: return self in object_ref() Date: Sun, 1 Dec 2019 15:15:23 +0400 Message-Id: <20191201111531.1136947-19-marcandre.lureau@redhat.com> In-Reply-To: <20191201111531.1136947-1-marcandre.lureau@redhat.com> References: <20191201111531.1136947-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-MC-Unique: XJQt6ZydMYKtOEq4qB8nIw-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: pbonzini@redhat.com, berrange@redhat.com, ehabkost@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This allow for simpler assignment with ref: foo =3D object_ref(bar) Signed-off-by: Marc-Andr=C3=A9 Lureau --- include/qom/object.h | 3 ++- qom/object.c | 5 +++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 6cafc5f368..aa2cf1ca75 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -994,8 +994,9 @@ GSList *object_class_get_list_sorted(const char *implem= ents_type, * * Increase the reference count of a object. A object cannot be freed as = long * as its reference count is greater than zero. + * Returns: @obj */ -void object_ref(Object *obj); +Object *object_ref(Object *obj); =20 /** * object_unref: diff --git a/qom/object.c b/qom/object.c index 10acf9bff9..c01cd54243 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1074,12 +1074,13 @@ GSList *object_class_get_list_sorted(const char *im= plements_type, object_class_cmp); } =20 -void object_ref(Object *obj) +Object *object_ref(Object *obj) { if (!obj) { - return; + return NULL; } atomic_inc(&obj->ref); + return obj; } =20 void object_unref(Object *obj) --=20 2.24.0