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=-6.7 required=3.0 tests=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 F2652C76188 for ; Fri, 19 Jul 2019 13:16:48 +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 C83FC20873 for ; Fri, 19 Jul 2019 13:16:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C83FC20873 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]:45142 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hoSkh-0006T0-Ld for qemu-devel@archiver.kernel.org; Fri, 19 Jul 2019 09:16:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60921) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hoSjF-00016L-0f for qemu-devel@nongnu.org; Fri, 19 Jul 2019 09:15:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hoSjD-0000so-Vr for qemu-devel@nongnu.org; Fri, 19 Jul 2019 09:15:16 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52998) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hoSjB-0000r4-Pd; Fri, 19 Jul 2019 09:15:13 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 073F0317916B; Fri, 19 Jul 2019 13:15:13 +0000 (UTC) Received: from x1w.redhat.com (unknown [10.40.205.153]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C7D9C26E79; Fri, 19 Jul 2019 13:15:03 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Fri, 19 Jul 2019 15:14:23 +0200 Message-Id: <20190719131425.10835-6-philmd@redhat.com> In-Reply-To: <20190719131425.10835-1-philmd@redhat.com> References: <20190719131425.10835-1-philmd@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Fri, 19 Jul 2019 13:15:13 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH-for-4.1? 5/7] target/ppc: Rewrite a fall through comment 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: Kevin Wolf , Laurent Vivier , qemu-block@nongnu.org, Corey Minyard , Peter Maydell , qemu-trivial@nongnu.org, Stefan Weil , Michael Tokarev , Markus Armbruster , Max Reitz , qemu-ppc@nongnu.org, Paolo Bonzini , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" GCC9 is confused by this comment when building with CFLAG -Wimplicit-fallthrough=3D2: target/ppc/mmu_helper.c: In function =E2=80=98dump_mmu=E2=80=99: target/ppc/mmu_helper.c:1349:12: error: this statement may fall through= [-Werror=3Dimplicit-fallthrough=3D] 1349 | if (ppc64_v3_radix(env_archcpu(env))) { | ^ target/ppc/mmu_helper.c:1356:5: note: here 1356 | default: | ^~~~~~~ cc1: all warnings being treated as errors Rewrite the comment using 'fall through' which is recognized by GCC and static analyzers. Reported-by: Stefan Weil Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/ppc/mmu_helper.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 261a8fe707..862824b073 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -98,7 +98,7 @@ static int pp_check(int key, int pp, int nx) case 0x1: case 0x2: access |=3D PAGE_WRITE; - /* No break here */ + /* fall through */ case 0x3: access |=3D PAGE_READ; break; @@ -706,7 +706,7 @@ static int mmu40x_get_physical_address(CPUPPCState *e= nv, mmu_ctx_t *ctx, if (pr !=3D 0) { goto check_perms; } - /* No break here */ + /* fall through */ case 0x3: /* All accesses granted */ ctx->prot =3D PAGE_READ | PAGE_WRITE | PAGE_EXEC; @@ -720,7 +720,7 @@ static int mmu40x_get_physical_address(CPUPPCState *e= nv, mmu_ctx_t *ctx, ret =3D -2; break; } - /* No break here */ + /* fall through */ case 0x1: check_perms: /* Check from TLB entry */ --=20 2.20.1