From patchwork Mon Jul 1 10:18:28 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hu Tao X-Patchwork-Id: 256088 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 0EBEC2C009C for ; Mon, 1 Jul 2013 21:06:13 +1000 (EST) Received: from localhost ([::1]:42340 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UtbGw-0006EF-Q5 for incoming@patchwork.ozlabs.org; Mon, 01 Jul 2013 06:23:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48973) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UtbD1-0008Vz-Ai for qemu-devel@nongnu.org; Mon, 01 Jul 2013 06:19:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UtbCy-0001IF-Rx for qemu-devel@nongnu.org; Mon, 01 Jul 2013 06:19:47 -0400 Received: from [222.73.24.84] (port=7000 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UtbCy-0001Fm-G3 for qemu-devel@nongnu.org; Mon, 01 Jul 2013 06:19:44 -0400 X-IronPort-AV: E=Sophos;i="4.87,973,1363104000"; d="scan'208";a="7747763" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 01 Jul 2013 18:16:43 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id r61AJcFu015568 for ; Mon, 1 Jul 2013 18:19:39 +0800 Received: from G08FNSTD100614.fnst.cn.fujitsu.com ([10.167.233.156]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2013070118181402-2618442 ; Mon, 1 Jul 2013 18:18:14 +0800 From: Hu Tao To: qemu-devel Date: Mon, 1 Jul 2013 18:18:28 +0800 Message-Id: <196c99e18632d2c0adf8d2998f01a47a2db588c4.1372673778.git.hutao@cn.fujitsu.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/07/01 18:18:14, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/07/01 18:18:15, Serialize complete at 2013/07/01 18:18:15 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 222.73.24.84 Subject: [Qemu-devel] [PATCH v2 12/26] pflash-cfi02: QOM'ify some more X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Introduce type constant and replace FROM_SYSBUS(). Signed-off-by: Hu Tao --- hw/block/pflash_cfi02.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index 5f25246..f1e76f0 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -55,6 +55,9 @@ do { \ #define PFLASH_LAZY_ROMD_THRESHOLD 42 +#define TYPE_CFI_PFLASH02 "cfi.pflash02" +#define CFI_PFLASH02(obj) OBJECT_CHECK(pflash_t, (obj), TYPE_CFI_PFLASH02) + struct pflash_t { SysBusDevice busdev; BlockDriverState *bs; @@ -588,7 +591,7 @@ static const MemoryRegionOps pflash_cfi02_ops_le = { static int pflash_cfi02_init(SysBusDevice *dev) { - pflash_t *pfl = FROM_SYSBUS(typeof(*pfl), dev); + pflash_t *pfl = CFI_PFLASH02(dev); uint32_t chip_len; int ret; @@ -737,7 +740,7 @@ static void pflash_cfi02_class_init(ObjectClass *klass, void *data) } static const TypeInfo pflash_cfi02_info = { - .name = "cfi.pflash02", + .name = TYPE_CFI_PFLASH02, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(struct pflash_t), .class_init = pflash_cfi02_class_init, @@ -760,10 +763,7 @@ pflash_t *pflash_cfi02_register(hwaddr base, uint16_t unlock_addr0, uint16_t unlock_addr1, int be) { - DeviceState *dev = qdev_create(NULL, "cfi.pflash02"); - SysBusDevice *busdev = SYS_BUS_DEVICE(dev); - pflash_t *pfl = (pflash_t *)object_dynamic_cast(OBJECT(dev), - "cfi.pflash02"); + DeviceState *dev = qdev_create(NULL, TYPE_CFI_PFLASH02); if (bs && qdev_prop_set_drive(dev, "drive", bs)) { abort(); @@ -782,6 +782,6 @@ pflash_t *pflash_cfi02_register(hwaddr base, qdev_prop_set_string(dev, "name", name); qdev_init_nofail(dev); - sysbus_mmio_map(busdev, 0, base); - return pfl; + sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); + return CFI_PFLASH02(dev); }