From nobody Mon Feb 9 08:57:18 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1607727360; cv=none; d=zohomail.com; s=zohoarc; b=ZwBGjOD1m8Opnn+lyMposATMSGrtqIkv6trfxW0Lv4jSGfKedxFXLnomLSjeIcI+kQw/r+FF3NTSgBkIWwL/pdihpcHdFZkGAQHOrSZ/Pk0KH2eMJ2MUlgxdGzmp9obZb3W2WS3XF7JR9J8hUlHXBaUhoIjI3T8VI7cFi+iGphg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1607727360; h=Content-Type: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=aKfie8HDs4Bj5KUMmmQqgBylUh0kwLqLFFOC3bbKRvM=; b=UISeMQtf5F0oLa3Bk2RxSWrxMECVNsCHjW+80awhcixahigcLqcGByIsBhUFIAfP9WbKODy9HzzcMcu/ZeyKCHPK5mCZEX83JXbPZVQksakyDpvno+L/N38Jy9yKw1YYzl8Xsg/h2e3f/IBJ6FWodCdPATCvSVPukqywdvgXYOs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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 16077273605950.9371733328327991; Fri, 11 Dec 2020 14:56:00 -0800 (PST) Received: from localhost ([::1]:32980 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1knrKR-0004a0-5N for importer@patchew.org; Fri, 11 Dec 2020 17:55:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:60886) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1knqaG-0003IV-DY for qemu-devel@nongnu.org; Fri, 11 Dec 2020 17:08:16 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:24090) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1knqZv-0006sa-6k for qemu-devel@nongnu.org; Fri, 11 Dec 2020 17:08:16 -0500 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-162-iKOqZwxBMPmdpSl-0f-5Iw-1; Fri, 11 Dec 2020 17:07:52 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id E556A107ACE3; Fri, 11 Dec 2020 22:07:51 +0000 (UTC) Received: from localhost (ovpn-116-160.rdu2.redhat.com [10.10.116.160]) by smtp.corp.redhat.com (Postfix) with ESMTP id 08E3C5D9E2; Fri, 11 Dec 2020 22:07:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1607724474; 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=aKfie8HDs4Bj5KUMmmQqgBylUh0kwLqLFFOC3bbKRvM=; b=PRgcoQoD6wsVXqM44d6LXXcAjdoKRGN/AFZ0XpiUY8/zd7aMXG1llu0kst0IIvxthPWELi AajpRTCIK1RiByeHGfliLt15ALO4qu47P7QKqSfyX1Y/AcNIa0CXoeY/ZHJtE2mX7DfBWh yP50F6AkRqCgiXbChW4VQrm12hNq/fg= X-MC-Unique: iKOqZwxBMPmdpSl-0f-5Iw-1 From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH v4 31/32] qdev: Avoid unnecessary DeviceState* variable at set_prop_arraylen() Date: Fri, 11 Dec 2020 17:05:28 -0500 Message-Id: <20201211220529.2290218-32-ehabkost@redhat.com> In-Reply-To: <20201211220529.2290218-1-ehabkost@redhat.com> References: <20201211220529.2290218-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" 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=63.128.21.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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_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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , "Daniel P. Berrange" , John Snow , Markus Armbruster , Paolo Bonzini , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Igor Mammedov , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Stefan Berger Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) We're just doing pointer math with the device pointer, we can simply use obj instead. Reviewed-by: Marc-Andr=C3=A9 Lureau Signed-off-by: Eduardo Habkost Reviewed-by: Igor Mammedov --- Cc: Paolo Bonzini Cc: "Daniel P. Berrang=C3=A9" Cc: Eduardo Habkost Cc: qemu-devel@nongnu.org --- hw/core/qdev-properties.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 3d648b088d..9d25b49fc1 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -559,10 +559,9 @@ static void set_prop_arraylen(Object *obj, Visitor *v,= const char *name, * array-length field in the device struct, we have to create the * array itself and dynamically add the corresponding properties. */ - DeviceState *dev =3D DEVICE(obj); Property *prop =3D opaque; uint32_t *alenptr =3D object_field_prop_ptr(obj, prop); - void **arrayptr =3D (void *)dev + prop->arrayoffset; + void **arrayptr =3D (void *)obj + prop->arrayoffset; void *eltptr; const char *arrayname; int i; @@ -602,7 +601,7 @@ static void set_prop_arraylen(Object *obj, Visitor *v, = const char *name, * they get the right answer despite the array element not actually * being inside the device struct. */ - arrayprop->prop.offset =3D eltptr - (void *)dev; + arrayprop->prop.offset =3D eltptr - (void *)obj; assert(object_field_prop_ptr(obj, &arrayprop->prop) =3D=3D eltptr); object_property_add(obj, propname, arrayprop->prop.info->name, --=20 2.28.0