From patchwork Mon Jun 12 21:21:09 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 9782815 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F1EC960382 for ; Mon, 12 Jun 2017 21:24:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E50462864F for ; Mon, 12 Jun 2017 21:24:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D9EB82866B; Mon, 12 Jun 2017 21:24:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 518462864F for ; Mon, 12 Jun 2017 21:24:35 +0000 (UTC) Received: from localhost ([::1]:40080 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dKWp8-0004SY-A5 for patchwork-qemu-devel@patchwork.kernel.org; Mon, 12 Jun 2017 17:24:34 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52928) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dKWm8-000249-P6 for qemu-devel@nongnu.org; Mon, 12 Jun 2017 17:21:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dKWm7-0007on-P3 for qemu-devel@nongnu.org; Mon, 12 Jun 2017 17:21:28 -0400 Received: from chuckie.co.uk ([82.165.15.123]:40078 helo=s16892447.onlinehome-server.info) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dKWm7-0007nw-Hl for qemu-devel@nongnu.org; Mon, 12 Jun 2017 17:21:27 -0400 Received: from host109-146-132-203.range109-146.btcentralplus.com ([109.146.132.203] helo=kentang.home) by s16892447.onlinehome-server.info with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1dKWm3-0007pY-DM; Mon, 12 Jun 2017 22:21:24 +0100 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, lersek@redhat.com, imammedo@redhat.com, somlo@cmu.edu, ehabkost@redhat.com, mst@redhat.com, pbonzini@redhat.com, rjones@redhat.com, peter.maydell@linaro.org Date: Mon, 12 Jun 2017 22:21:09 +0100 Message-Id: <1497302470-10776-4-git-send-email-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1497302470-10776-1-git-send-email-mark.cave-ayland@ilande.co.uk> References: <1497302470-10776-1-git-send-email-mark.cave-ayland@ilande.co.uk> X-SA-Exim-Connect-IP: 109.146.132.203 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk X-SA-Exim-Version: 4.2.1 (built Sun, 08 Jan 2012 02:45:44 +0000) X-SA-Exim-Scanned: Yes (on s16892447.onlinehome-server.info) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 82.165.15.123 Subject: [Qemu-devel] [PATCHv2 3/4] fw_cfg: move qdev_init_nofail() from fw_cfg_init1() to callers X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP When looking to instantiate a TYPE_FW_CFG_MEM or TYPE_FW_CFG_IO device to be able to wire it up differently, it is much more convenient for the caller to instantiate the device and have the fw_cfg default files already preloaded during realize. Move fw_cfg_init1() to the end of both the fw_cfg_mem_realize() and fw_cfg_io_realize() functions so it no longer needs to be called manually when instantiating the device. Signed-off-by: Mark Cave-Ayland --- hw/nvram/fw_cfg.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index e1aa4fc..6c21e43 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -920,8 +920,6 @@ static void fw_cfg_init1(DeviceState *dev) object_property_add_child(OBJECT(machine), FW_CFG_NAME, OBJECT(s), NULL); - qdev_init_nofail(dev); - fw_cfg_add_bytes(s, FW_CFG_SIGNATURE, (char *)"QEMU", 4); fw_cfg_add_bytes(s, FW_CFG_UUID, &qemu_uuid, 16); fw_cfg_add_i16(s, FW_CFG_NOGRAPHIC, (uint16_t)!machine->enable_graphics); @@ -954,7 +952,7 @@ FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase, qdev_prop_set_bit(dev, "dma_enabled", false); } - fw_cfg_init1(dev); + qdev_init_nofail(dev); sbd = SYS_BUS_DEVICE(dev); sysbus_add_io(sbd, iobase, sysbus_mmio_get_region(sbd, 0)); @@ -991,7 +989,7 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, qdev_prop_set_bit(dev, "dma_enabled", false); } - fw_cfg_init1(dev); + qdev_init_nofail(dev); sbd = SYS_BUS_DEVICE(dev); sysbus_mmio_map(sbd, 0, ctl_addr); @@ -1097,6 +1095,8 @@ static void fw_cfg_io_realize(DeviceState *dev, Error **errp) sizeof(dma_addr_t)); sysbus_init_mmio(sbd, &FW_CFG(s)->dma_iomem); } + + fw_cfg_init1(dev); } static void fw_cfg_io_class_init(ObjectClass *klass, void *data) @@ -1163,6 +1163,8 @@ static void fw_cfg_mem_realize(DeviceState *dev, Error **errp) sizeof(dma_addr_t)); sysbus_init_mmio(sbd, &FW_CFG(s)->dma_iomem); } + + fw_cfg_init1(dev); } static void fw_cfg_mem_class_init(ObjectClass *klass, void *data)