From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9ADD9C433DF for ; Wed, 19 Aug 2020 11:07:39 +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 65B562075E for ; Wed, 19 Aug 2020 11:07:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ff4BKk+h" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 65B562075E 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+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:57156 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k8LwQ-0002FQ-Lu for qemu-devel@archiver.kernel.org; Wed, 19 Aug 2020 07:07:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45490) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k8Lva-0001Xe-1W for qemu-devel@nongnu.org; Wed, 19 Aug 2020 07:06:46 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:48985 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 1k8LvX-0006aV-GZ for qemu-devel@nongnu.org; Wed, 19 Aug 2020 07:06:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597835202; 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=awSgDr+zzbPKf8mSaJKIeRgyTzSxIEzRCTWBG0eezQk=; b=ff4BKk+h2H4hZ+HW/sHDXSqBNSKvw5VYmZN4zydoR/sHLrNmX6JSIYqfwKVEAZt8FacFRp WofiZ4yD7vSaNWvWLzLMissAoL4S3vhXYS5bqyvG6VJuMhwInnORaC/vYFBOBfPvaVKxP0 zkHswiOa+WWZdttaWARRl4ZDHpOw/Aw= 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-46-GVdjY_SnPPOzUY5tzpXC0w-1; Wed, 19 Aug 2020 07:06:38 -0400 X-MC-Unique: GVdjY_SnPPOzUY5tzpXC0w-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 3BD0881F02B; Wed, 19 Aug 2020 11:06:37 +0000 (UTC) Received: from localhost (unknown [10.43.2.114]) by smtp.corp.redhat.com (Postfix) with ESMTP id 80EDB7BE8F; Wed, 19 Aug 2020 11:06:30 +0000 (UTC) Date: Wed, 19 Aug 2020 13:06:28 +0200 From: Igor Mammedov To: Chen Qun Subject: Re: [PATCH 01/11] hw/arm/virt-acpi-build:Remove dead assignment in build_madt() Message-ID: <20200819130628.2c2018db@redhat.com> In-Reply-To: <20200813073712.4001404-2-kuhn.chenqun@huawei.com> References: <20200813073712.4001404-1-kuhn.chenqun@huawei.com> <20200813073712.4001404-2-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=imammedo@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=205.139.110.61; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/19 04:57:22 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 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_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: Peter Maydell , zhang.zhanghailiang@huawei.com, "Michael S. Tsirkin" , qemu-trivial@nongnu.org, pannengyuan@huawei.com, qemu-devel@nongnu.org, Shannon Zhao , qemu-arm@nongnu.org, Euler Robot Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, 13 Aug 2020 15:37:02 +0800 Chen Qun wrote: > Clang static code analyzer show warning: > hw/arm/virt-acpi-build.c:641:5: warning: Value stored to 'madt' is never read > madt = acpi_data_push(table_data, sizeof *madt); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Reviewed-by: Igor Mammedov > > Reported-by: Euler Robot > Signed-off-by: Chen Qun > --- > Cc: Shannon Zhao > Cc: Peter Maydell > Cc: "Michael S. Tsirkin" > Cc: Igor Mammedov > Cc: qemu-arm@nongnu.org > --- > hw/arm/virt-acpi-build.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index 91f0df7b13..f830f9b779 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -633,12 +633,11 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > int madt_start = table_data->len; > const MemMapEntry *memmap = vms->memmap; > const int *irqmap = vms->irqmap; > - AcpiMultipleApicTable *madt; > AcpiMadtGenericDistributor *gicd; > AcpiMadtGenericMsiFrame *gic_msi; > int i; > > - madt = acpi_data_push(table_data, sizeof *madt); > + acpi_data_push(table_data, sizeof(AcpiMultipleApicTable)); > > gicd = acpi_data_push(table_data, sizeof *gicd); > gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR;