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=-5.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_SBL,URIBL_SBL_A 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 4F61AC43603 for ; Wed, 18 Dec 2019 19:30:44 +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 1CF9E206D8 for ; Wed, 18 Dec 2019 19:30:44 +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="FufARakB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1CF9E206D8 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]:59546 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihf1u-0004UQ-P9 for qemu-devel@archiver.kernel.org; Wed, 18 Dec 2019 14:30:42 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:34322) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ihexZ-00088w-31 for qemu-devel@nongnu.org; Wed, 18 Dec 2019 14:26:17 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ihexW-0003ub-4v for qemu-devel@nongnu.org; Wed, 18 Dec 2019 14:26:12 -0500 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:22077 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ihexV-0003ry-SY for qemu-devel@nongnu.org; Wed, 18 Dec 2019 14:26:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1576697169; 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=TdxvmB9Qgxghb+PTOnONzrGSfc8UbEoa7GDLETeQHLY=; b=FufARakBJ6wVGTURsUbZuLvPkirJJDQxQJge8R0RQmPigHYH/y+6vxG76xeKjsWjJR1FPh nOmwEny/dQhdpH+fXgSSKVBLal6K3Adheb/8I/OUqFFC0fOzGvz/pNVyImiK8wuoXq9QEr jfCnWIY8CeYd7+KjKXmhOo/ddJ3p/E8= 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-325-xXWuz7rlM1Cc8jiMhQbi7g-1; Wed, 18 Dec 2019 14:26:08 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9FB5D8024D3; Wed, 18 Dec 2019 19:26:06 +0000 (UTC) Received: from x1w.redhat.com (ovpn-116-235.ams2.redhat.com [10.36.116.235]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 98C6B60C81; Wed, 18 Dec 2019 19:26:01 +0000 (UTC) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2 4/6] hw/net/imx_fec: Rewrite fall through comments Date: Wed, 18 Dec 2019 20:25:24 +0100 Message-Id: <20191218192526.13845-5-philmd@redhat.com> In-Reply-To: <20191218192526.13845-1-philmd@redhat.com> References: <20191218192526.13845-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-MC-Unique: xXWuz7rlM1Cc8jiMhQbi7g-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 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 , Jason Wang , Richard Henderson , qemu-arm@nongnu.org, Peter Chubb , Aleksandar Markovic , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= 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: hw/net/imx_fec.c: In function =E2=80=98imx_eth_write=E2=80=99: hw/net/imx_fec.c:906:12: error: this statement may fall through [-Werror= =3Dimplicit-fallthrough=3D] 906 | if (unlikely(single_tx_ring)) { | ^ hw/net/imx_fec.c:912:5: note: here 912 | case ENET_TDAR: /* FALLTHROUGH */ | ^~~~ cc1: all warnings being treated as errors Rewrite the comments in the correct place, using 'fall through' which is recognized by GCC and static analyzers. Reviewed-by: Richard Henderson Reviewed-by: Aleksandar Markovic Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- Cc: Peter Chubb Cc: Peter Maydell Cc: Jason Wang Cc: qemu-arm@nongnu.org --- hw/net/imx_fec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/net/imx_fec.c b/hw/net/imx_fec.c index bd99236864..c01ce4f078 100644 --- a/hw/net/imx_fec.c +++ b/hw/net/imx_fec.c @@ -909,7 +909,8 @@ static void imx_eth_write(void *opaque, hwaddr offset, = uint64_t value, TYPE_IMX_FEC, __func__); return; } - case ENET_TDAR: /* FALLTHROUGH */ + /* fall through */ + case ENET_TDAR: if (s->regs[ENET_ECR] & ENET_ECR_ETHEREN) { s->regs[index] =3D ENET_TDAR_TDAR; imx_eth_do_tx(s, index); --=20 2.21.0