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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 660F2C00449 for ; Fri, 5 Oct 2018 07:12:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 21A132084D for ; Fri, 5 Oct 2018 07:12:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 21A132084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728145AbeJEOJ7 (ORCPT ); Fri, 5 Oct 2018 10:09:59 -0400 Received: from gateway33.websitewelcome.com ([192.185.146.97]:26099 "EHLO gateway33.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727768AbeJEOJ7 (ORCPT ); Fri, 5 Oct 2018 10:09:59 -0400 Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway33.websitewelcome.com (Postfix) with ESMTP id CC0A4D665F for ; Fri, 5 Oct 2018 02:12:36 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id 8KHsgWyAZkBj68KHsgdj0J; Fri, 05 Oct 2018 02:12:36 -0500 X-Authority-Reason: nr=8 Received: from 174.206.93.92.rev.sfr.net ([92.93.206.174]:60984 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1g8KHs-002a7Q-1r; Fri, 05 Oct 2018 02:12:36 -0500 Date: Fri, 5 Oct 2018 09:12:34 +0200 From: "Gustavo A. R. Silva" To: Jon Mason , Dave Jiang , Allen Hubbe Cc: linux-ntb@googlegroups.com, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] ntb: ntb_transport: Mark expected switch fall-throughs Message-ID: <20181005071234.GA8803@embeddedor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 92.93.206.174 X-Source-L: No X-Exim-ID: 1g8KHs-002a7Q-1r X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 174.206.93.92.rev.sfr.net (embeddedor) [92.93.206.174]:60984 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 9 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 1373888 ("Missing break in switch") Addresses-Coverity-ID: 1373889 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva --- drivers/ntb/ntb_transport.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 9398959..c643b9c 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -1278,6 +1278,7 @@ static void ntb_rx_copy_callback(void *data, case DMA_TRANS_READ_FAILED: case DMA_TRANS_WRITE_FAILED: entry->errors++; + /* fall through */ case DMA_TRANS_ABORTED: { struct ntb_transport_qp *qp = entry->qp; @@ -1533,6 +1534,7 @@ static void ntb_tx_copy_callback(void *data, case DMA_TRANS_READ_FAILED: case DMA_TRANS_WRITE_FAILED: entry->errors++; + /* fall through */ case DMA_TRANS_ABORTED: { void __iomem *offset = -- 2.7.4