From patchwork Wed Jun 10 05:32:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 11597063 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A9A9792A for ; Wed, 10 Jun 2020 05:49:11 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7E300207ED for ; Wed, 10 Jun 2020 05:49:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="c2/WIjht" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E300207ED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:58296 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jitbq-00044y-KK for patchwork-qemu-devel@patchwork.kernel.org; Wed, 10 Jun 2020 01:49:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42650) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jitMT-0005KE-9C for qemu-devel@nongnu.org; Wed, 10 Jun 2020 01:33:17 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:45763 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jitMD-0003sC-4T for qemu-devel@nongnu.org; Wed, 10 Jun 2020 01:33:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591767180; 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=1/YQNXz89AxNUXTP2N7xYBSFf7y0PnZztsI0Z06ww9c=; b=c2/WIjhtXq0isK5iQgZVKW+aNylGtes9wIMI3rj6qiEl5fKVDG60YUHF9OLkpkF0NKBLSg NcifmtYqz6aE2/jUdPNh9j3fOw2MkYDrBTTmkEJnAwbzhgtx3GWChOxTMCnuyByOXK2x9T JtxlQ38D/WDotBM/og0b20tc4oC9LXk= 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-275-v_zi_85JPSmABr-h7_DuKw-1; Wed, 10 Jun 2020 01:32:57 -0400 X-MC-Unique: v_zi_85JPSmABr-h7_DuKw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0AAF9835B49 for ; Wed, 10 Jun 2020 05:32:57 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-121.ams2.redhat.com [10.36.112.121]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AB2C978B3A; Wed, 10 Jun 2020 05:32:56 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id C0C171138481; Wed, 10 Jun 2020 07:32:48 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PATCH RESEND v3 43/58] sysbus: Tidy up sysbus_init_child_obj()'s @childsize arg, part 2 Date: Wed, 10 Jun 2020 07:32:32 +0200 Message-Id: <20200610053247.1583243-44-armbru@redhat.com> In-Reply-To: <20200610053247.1583243-1-armbru@redhat.com> References: <20200610053247.1583243-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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 = 2020/06/09 23:22:15 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=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: , Cc: Paolo Bonzini Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" The callers of sysbus_init_child_obj() commonly pass either &child, sizeof(child), or pchild, sizeof(*pchild). Tidy up the few that use something else instead, mostly to keep future commits simpler. Coccinelle script: @@ expression parent, propname, type; expression child; type T; T proxy; @@ ( sysbus_init_child_obj(parent, propname, &child, sizeof(child), type) | sysbus_init_child_obj(parent, propname, child, sizeof(*child), type) | - sysbus_init_child_obj(parent, propname, child, sizeof(proxy), type) + sysbus_init_child_obj(parent, propname, child, sizeof(*child), type) ) This script is *unsound*: for each change we need to verify the @childsize argument stays the same. I did. Signed-off-by: Markus Armbruster Reviewed-by: Paolo Bonzini --- hw/arm/mps2-tz.c | 15 +++++++-------- hw/arm/musca.c | 7 +++---- 2 files changed, 10 insertions(+), 12 deletions(-) diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index ad0bc9365a..90f4449b9d 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -193,7 +193,7 @@ static MemoryRegion *make_uart(MPS2TZMachineState *mms, void *opaque, SysBusDevice *s; DeviceState *orgate_dev = DEVICE(&mms->uart_irq_orgate); - sysbus_init_child_obj(OBJECT(mms), name, uart, sizeof(mms->uart[0]), + sysbus_init_child_obj(OBJECT(mms), name, uart, sizeof(*uart), TYPE_CMSDK_APB_UART); qdev_prop_set_chr(DEVICE(uart), "chardev", serial_hd(i)); qdev_prop_set_uint32(DEVICE(uart), "pclk-frq", SYSCLK_FRQ); @@ -214,8 +214,8 @@ static MemoryRegion *make_scc(MPS2TZMachineState *mms, void *opaque, DeviceState *sccdev; MPS2TZMachineClass *mmc = MPS2TZ_MACHINE_GET_CLASS(mms); - sysbus_init_child_obj(OBJECT(mms), "scc", scc, - sizeof(mms->scc), TYPE_MPS2_SCC); + sysbus_init_child_obj(OBJECT(mms), "scc", scc, sizeof(*scc), + TYPE_MPS2_SCC); sccdev = DEVICE(scc); qdev_prop_set_uint32(sccdev, "scc-cfg4", 0x2); qdev_prop_set_uint32(sccdev, "scc-aid", 0x00200008); @@ -229,8 +229,8 @@ static MemoryRegion *make_fpgaio(MPS2TZMachineState *mms, void *opaque, { MPS2FPGAIO *fpgaio = opaque; - sysbus_init_child_obj(OBJECT(mms), "fpgaio", fpgaio, - sizeof(mms->fpgaio), TYPE_MPS2_FPGAIO); + sysbus_init_child_obj(OBJECT(mms), "fpgaio", fpgaio, sizeof(*fpgaio), + TYPE_MPS2_FPGAIO); object_property_set_bool(OBJECT(fpgaio), true, "realized", &error_fatal); return sysbus_mmio_get_region(SYS_BUS_DEVICE(fpgaio), 0); } @@ -267,7 +267,7 @@ static MemoryRegion *make_mpc(MPS2TZMachineState *mms, void *opaque, memory_region_init_ram(ssram, NULL, name, ramsize[i], &error_fatal); - sysbus_init_child_obj(OBJECT(mms), mpcname, mpc, sizeof(mms->ssram_mpc[0]), + sysbus_init_child_obj(OBJECT(mms), mpcname, mpc, sizeof(*mpc), TYPE_TZ_MPC); object_property_set_link(OBJECT(mpc), OBJECT(ssram), "downstream", &error_fatal); @@ -363,8 +363,7 @@ static MemoryRegion *make_spi(MPS2TZMachineState *mms, void *opaque, int i = spi - &mms->spi[0]; SysBusDevice *s; - sysbus_init_child_obj(OBJECT(mms), name, spi, sizeof(mms->spi[0]), - TYPE_PL022); + sysbus_init_child_obj(OBJECT(mms), name, spi, sizeof(*spi), TYPE_PL022); object_property_set_bool(OBJECT(spi), true, "realized", &error_fatal); s = SYS_BUS_DEVICE(spi); sysbus_connect_irq(s, 0, get_sse_irq_in(mms, 51 + i)); diff --git a/hw/arm/musca.c b/hw/arm/musca.c index b7f1c4e128..a1a6e887ed 100644 --- a/hw/arm/musca.c +++ b/hw/arm/musca.c @@ -256,7 +256,7 @@ static MemoryRegion *make_mpc(MuscaMachineState *mms, void *opaque, g_assert_not_reached(); } - sysbus_init_child_obj(OBJECT(mms), mpcname, mpc, sizeof(mms->mpc[0]), + sysbus_init_child_obj(OBJECT(mms), mpcname, mpc, sizeof(*mpc), TYPE_TZ_MPC); object_property_set_link(OBJECT(mpc), OBJECT(downstream), "downstream", &error_fatal); @@ -279,7 +279,7 @@ static MemoryRegion *make_rtc(MuscaMachineState *mms, void *opaque, { PL031State *rtc = opaque; - sysbus_init_child_obj(OBJECT(mms), name, rtc, sizeof(mms->rtc), TYPE_PL031); + sysbus_init_child_obj(OBJECT(mms), name, rtc, sizeof(*rtc), TYPE_PL031); object_property_set_bool(OBJECT(rtc), true, "realized", &error_fatal); sysbus_connect_irq(SYS_BUS_DEVICE(rtc), 0, get_sse_irq_in(mms, 39)); return sysbus_mmio_get_region(SYS_BUS_DEVICE(rtc), 0); @@ -293,8 +293,7 @@ static MemoryRegion *make_uart(MuscaMachineState *mms, void *opaque, int irqbase = 7 + i * 6; SysBusDevice *s; - sysbus_init_child_obj(OBJECT(mms), name, uart, sizeof(mms->uart[0]), - TYPE_PL011); + sysbus_init_child_obj(OBJECT(mms), name, uart, sizeof(*uart), TYPE_PL011); qdev_prop_set_chr(DEVICE(uart), "chardev", serial_hd(i)); object_property_set_bool(OBJECT(uart), true, "realized", &error_fatal); s = SYS_BUS_DEVICE(uart);