From patchwork Wed Nov 28 04:33:54 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 10701873 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 59FDA13BF for ; Wed, 28 Nov 2018 04:34:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 497D029441 for ; Wed, 28 Nov 2018 04:34:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3D7552A98B; Wed, 28 Nov 2018 04:34:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF00329441 for ; Wed, 28 Nov 2018 04:33:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727209AbeK1PeN (ORCPT ); Wed, 28 Nov 2018 10:34:13 -0500 Received: from gateway30.websitewelcome.com ([192.185.168.15]:17314 "EHLO gateway30.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727033AbeK1PeN (ORCPT ); Wed, 28 Nov 2018 10:34:13 -0500 X-Greylist: delayed 496 seconds by postgrey-1.27 at vger.kernel.org; Wed, 28 Nov 2018 10:34:12 EST Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway30.websitewelcome.com (Postfix) with ESMTP id D49624D90 for ; Tue, 27 Nov 2018 22:33:58 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id RrXyggXKekBj6RrXygcu77; Tue, 27 Nov 2018 22:33:58 -0600 X-Authority-Reason: nr=8 Received: from [189.250.78.127] (port=58388 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1gRrXx-001qNo-SJ; Tue, 27 Nov 2018 22:33:58 -0600 Date: Tue, 27 Nov 2018 22:33:54 -0600 From: "Gustavo A. R. Silva" To: Kai =?iso-8859-1?q?M=E4kisara?= Cc: "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 37/41] scsi: st: mark expected switch fall-throughs Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) 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: 189.250.78.127 X-Source-L: No X-Exim-ID: 1gRrXx-001qNo-SJ X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.78.127]:58388 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 254 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 114994 ("Missing break in switch") Addresses-Coverity-ID: 114995 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva Acked-by: Kai Mäkisara --- drivers/scsi/st.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 7ff22d3f03e3..7c7a742a5ef7 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -337,12 +337,14 @@ static void st_analyze_sense(struct st_request *SRpnt, struct st_cmdstatus *s) switch (sense[0] & 0x7f) { case 0x71: s->deferred = 1; + /* fall through */ case 0x70: s->fixed_format = 1; s->flags = sense[2] & 0xe0; break; case 0x73: s->deferred = 1; + /* fall through */ case 0x72: s->fixed_format = 0; ucp = scsi_sense_desc_find(sense, SCSI_SENSE_BUFFERSIZE, 4); @@ -2721,6 +2723,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon switch (cmd_in) { case MTFSFM: chg_eof = 0; /* Changed from the FSF after this */ + /* fall through */ case MTFSF: cmd[0] = SPACE; cmd[1] = 0x01; /* Space FileMarks */ @@ -2735,6 +2738,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon break; case MTBSFM: chg_eof = 0; /* Changed from the FSF after this */ + /* fall through */ case MTBSF: cmd[0] = SPACE; cmd[1] = 0x01; /* Space FileMarks */