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=-6.8 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 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 EA07BC433E0 for ; Tue, 30 Jun 2020 07:56:11 +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 B34632067D for ; Tue, 30 Jun 2020 07:56:11 +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="cYJ7oTAK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B34632067D 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]:39970 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jqB7i-0004La-VK for qemu-devel@archiver.kernel.org; Tue, 30 Jun 2020 03:56:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51488) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jqB74-0003on-Qx for qemu-devel@nongnu.org; Tue, 30 Jun 2020 03:55:30 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:57813 helo=us-smtp-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 1jqB71-0000HB-Pb for qemu-devel@nongnu.org; Tue, 30 Jun 2020 03:55:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1593503726; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type; bh=QhpHK0hz/1qqZ+0A9UexLkg2JaOeD1v6ot/WkgFYu+0=; b=cYJ7oTAKNIOLLhF8xakyxwI8V3HZ4WaIxS/eu9UVtZqwtAlmgsxMqsx7jTj9IF/e00joIX VbfV1kcX35amS3bxBOA7hTLbwxMu6+ctEPAQaLXNgtu5gCCFyv1BVOZjwTDpBufMEKEYiB XgUYjYmNeIlZcTMLu2LhGXO8oqefGGQ= 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-260-ai_9jPmSPdyjPqqqMmKtcQ-1; Tue, 30 Jun 2020 03:55:24 -0400 X-MC-Unique: ai_9jPmSPdyjPqqqMmKtcQ-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 C3CD7193F565; Tue, 30 Jun 2020 07:55:23 +0000 (UTC) Received: from thuth.com (ovpn-112-46.ams2.redhat.com [10.36.112.46]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9D6347166E; Tue, 30 Jun 2020 07:55:22 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org Subject: [PATCH] hw/net/can: Add missing fallthrough statements Date: Tue, 30 Jun 2020 09:55:20 +0200 Message-Id: <20200630075520.29825-1-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Received-SPF: pass client-ip=205.139.110.120; envelope-from=thuth@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/30 03:55:26 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_H3=-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: qemu-trivial@nongnu.org, Jason Wang Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add fallthrough annotations to be able to compile the code without warnings when using -Wimplicit-fallthrough in our CFLAGS. Looking at the code, it seems like the fallthrough is indeed intended here, so the comments should be appropriate. Signed-off-by: Thomas Huth --- hw/net/can/can_sja1000.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/net/can/can_sja1000.c b/hw/net/can/can_sja1000.c index ea915a023a..299932998a 100644 --- a/hw/net/can/can_sja1000.c +++ b/hw/net/can/can_sja1000.c @@ -523,6 +523,7 @@ void can_sja_mem_write(CanSJA1000State *s, hwaddr addr, uint64_t val, break; case 16: /* RX frame information addr16-28. */ s->status_pel |= (1 << 5); /* Set transmit status. */ + /* fallthrough */ case 17 ... 28: if (s->mode & 0x01) { /* Reset mode */ if (addr < 24) { @@ -620,6 +621,7 @@ void can_sja_mem_write(CanSJA1000State *s, hwaddr addr, uint64_t val, break; case 10: s->status_bas |= (1 << 5); /* Set transmit status. */ + /* fallthrough */ case 11 ... 19: if ((s->control & 0x01) == 0) { /* Operation mode */ s->tx_buff[addr - 10] = val; /* Store to TX buffer directly. */ -- 2.18.1