From patchwork Tue Oct 20 10:59:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 302529 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=-9.6 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 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 C4DF3C433E7 for ; Tue, 20 Oct 2020 11:02:06 +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 1702C21534 for ; Tue, 20 Oct 2020 11:02:05 +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="L7Ijnuok" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1702C21534 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]:52410 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kUpP3-0004Jf-0Q for qemu-devel@archiver.kernel.org; Tue, 20 Oct 2020 07:02:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48072) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kUpMq-0002Yi-QR for qemu-devel@nongnu.org; Tue, 20 Oct 2020 06:59:48 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:36880) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kUpMn-00064X-P9 for qemu-devel@nongnu.org; Tue, 20 Oct 2020 06:59:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603191583; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type; bh=b8dt7Ngk6ivHozgFhpCN03VTvz2toPLe9gvyAeHfzlw=; b=L7Ijnuok6679WJmG49arGRnsBehrJfznbBnhKJcvReI9NCaQCD2ci2iu0WhS2I8zpxnJR4 ukqKt+nE9MHxKq8yKV2ROGcxlR/cKfy1zqCsnMt+jD/ozhyZf48Wlk3cmz1mPQc44EaxRM /lRj/WHLY18WV7d094TTmSMGG+qxAKk= 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-217-ZCzRoFVlPGKQkOnL5t2Krg-1; Tue, 20 Oct 2020 06:59:42 -0400 X-MC-Unique: ZCzRoFVlPGKQkOnL5t2Krg-1 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 BD76064082; Tue, 20 Oct 2020 10:59:40 +0000 (UTC) Received: from thuth.com (dhcp-192-238.str.redhat.com [10.33.192.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id AD9485D9D2; Tue, 20 Oct 2020 10:59:39 +0000 (UTC) From: Thomas Huth To: Peter Maydell , qemu-devel@nongnu.org Subject: [PATCH] hw/arm/highbank: Silence warnings about missing fallthrough statements Date: Tue, 20 Oct 2020 12:59:38 +0200 Message-Id: <20201020105938.23209-1-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/20 01:16:16 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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=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: qemu-trivial@nongnu.org, Rob Herring , qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" When compiling with -Werror=implicit-fallthrough, gcc complains about missing fallthrough annotations in this file. Looking at the code, the fallthrough is very likely intended here, so add some comments to silence the compiler warnings. Signed-off-by: Thomas Huth --- hw/arm/highbank.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c index da0510d7ce..f71087860d 100644 --- a/hw/arm/highbank.c +++ b/hw/arm/highbank.c @@ -92,10 +92,12 @@ static void hb_reset_secondary(ARMCPU *cpu, const struct arm_boot_info *info) address_space_stl_notdirty(&address_space_memory, SMP_BOOT_REG + 0x30, 0, MEMTXATTRS_UNSPECIFIED, NULL); + /* fallthrough */ case 3: address_space_stl_notdirty(&address_space_memory, SMP_BOOT_REG + 0x20, 0, MEMTXATTRS_UNSPECIFIED, NULL); + /* fallthrough */ case 2: address_space_stl_notdirty(&address_space_memory, SMP_BOOT_REG + 0x10, 0,