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Fri, 29 May 2020 09:45:43 -0400 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-501-8qO6IpWWMrilFZ2ruz-bmg-1; Fri, 29 May 2020 09:45:34 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4F6D5835B45 for ; Fri, 29 May 2020 13:45:33 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-32.ams2.redhat.com [10.36.112.32]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 242A55C1D0 for ; Fri, 29 May 2020 13:45:33 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 82E631135241; Fri, 29 May 2020 15:45:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1590759936; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Ly1pwAQSlqOFXa63u6MJ9+cn1/cIRAgA/pUievJl0iM=; b=UPHq1IEZnU8ZJ+zz3MDBCqUsf68jbpGMDwZM/0R0e8vRE+u0HlovoBY16e5kerVaOdGUO6 dkH3IuG109FahCqYWisuNBzw1FbLgyf/jQ/YdbodEU/2c4vxzxaES3+rxuc/EwkhYPutKo 4ZIxFtdyYxif11lQQVVOlN0nbsx7q78= X-MC-Unique: 8qO6IpWWMrilFZ2ruz-bmg-1 From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH v2 46/58] qdev: Drop qdev_realize() support for null bus Date: Fri, 29 May 2020 15:45:11 +0200 Message-Id: <20200529134523.8477-47-armbru@redhat.com> In-Reply-To: <20200529134523.8477-1-armbru@redhat.com> References: <20200529134523.8477-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable 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; Received-SPF: pass client-ip=207.211.31.81; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/29 01:27:49 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" The "null @bus means main system bus" convenience feature is no longer used. Drop it. Signed-off-by: Markus Armbruster --- hw/core/qdev.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-) diff --git a/hw/core/qdev.c b/hw/core/qdev.c index a1fdebb3aa..78a06db76e 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -408,8 +408,7 @@ void qdev_init_nofail(DeviceState *dev) /* * Realize @dev. * @dev must not be plugged into a bus. - * Plug @dev into @bus if non-null, else into the main system bus. - * This takes a reference to @dev. + * Plug @dev into @bus. This takes a reference to @dev. * If @dev has no QOM parent, make one up, taking another reference. * On success, return true. * On failure, store an error through @errp and return false. @@ -419,18 +418,7 @@ bool qdev_realize(DeviceState *dev, BusState *bus, Err= or **errp) Error *err =3D NULL; =20 assert(!dev->realized && !dev->parent_bus); - - if (!bus) { - /* - * Assert that the device really is a SysBusDevice before we - * put it onto the sysbus. Non-sysbus devices which aren't - * being put onto a bus should be realized with - * object_property_set_bool(OBJECT(dev), true, "realized", - * errp); - */ - g_assert(object_dynamic_cast(OBJECT(dev), TYPE_SYS_BUS_DEVICE)); - bus =3D sysbus_get_default(); - } + assert(bus); =20 qdev_set_parent_bus(dev, bus); =20 --=20 2.21.3