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Sun, 1 Dec 2019 11:18:33 +0000 (UTC) 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= 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-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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" 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