From patchwork Thu Oct 4 06:59:11 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 10625641 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 7F43A14BD for ; Thu, 4 Oct 2018 06:59:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6F71B28DB7 for ; Thu, 4 Oct 2018 06:59:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 632D928DBF; Thu, 4 Oct 2018 06:59:16 +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 DA83928DB7 for ; Thu, 4 Oct 2018 06:59:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727293AbeJDNvB (ORCPT ); Thu, 4 Oct 2018 09:51:01 -0400 Received: from gateway32.websitewelcome.com ([192.185.145.184]:42145 "EHLO gateway32.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727221AbeJDNvB (ORCPT ); Thu, 4 Oct 2018 09:51:01 -0400 Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway32.websitewelcome.com (Postfix) with ESMTP id F40033DD66 for ; Thu, 4 Oct 2018 01:59:13 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id 7xbNg8allBcCX7xbNgSxmO; Thu, 04 Oct 2018 01:59:13 -0500 X-Authority-Reason: nr=8 Received: from 174.206.93.92.rev.sfr.net ([92.93.206.174]:48038 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1g7xbN-002uTW-8u; Thu, 04 Oct 2018 01:59:13 -0500 Date: Thu, 4 Oct 2018 08:59:11 +0200 From: "Gustavo A. R. Silva" To: Hannes Reinecke , "James E.J. Bottomley" , "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] scsi: aic7xxx: mark expected switch fall-throughs Message-ID: <20181004065641.GA11681@embeddedor.com> MIME-Version: 1.0 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: 1g7xbN-002uTW-8u X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 174.206.93.92.rev.sfr.net (embeddedor) [92.93.206.174]:48038 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 4 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: 114961 ("Missing break in switch") Addresses-Coverity-ID: 114962 ("Missing break in switch") Addresses-Coverity-ID: 114963 ("Missing break in switch") Addresses-Coverity-ID: 114964 ("Missing break in switch") Addresses-Coverity-ID: 114965 ("Missing break in switch") Addresses-Coverity-ID: 114966 ("Missing break in switch") Addresses-Coverity-ID: 114967 ("Missing break in switch") Addresses-Coverity-ID: 114968 ("Missing break in switch") Addresses-Coverity-ID: 114969 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva --- drivers/scsi/aic7xxx/aic7xxx_core.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index f3362f4..5fe5384 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -4920,24 +4920,30 @@ ahc_fini_scbdata(struct ahc_softc *ahc) } ahc_dma_tag_destroy(ahc, scb_data->sg_dmat); } + /* fall through */ case 6: ahc_dmamap_unload(ahc, scb_data->sense_dmat, scb_data->sense_dmamap); + /* fall through */ case 5: ahc_dmamem_free(ahc, scb_data->sense_dmat, scb_data->sense, scb_data->sense_dmamap); ahc_dmamap_destroy(ahc, scb_data->sense_dmat, scb_data->sense_dmamap); + /* fall through */ case 4: ahc_dma_tag_destroy(ahc, scb_data->sense_dmat); + /* fall through */ case 3: ahc_dmamap_unload(ahc, scb_data->hscb_dmat, scb_data->hscb_dmamap); + /* fall through */ case 2: ahc_dmamem_free(ahc, scb_data->hscb_dmat, scb_data->hscbs, scb_data->hscb_dmamap); ahc_dmamap_destroy(ahc, scb_data->hscb_dmat, scb_data->hscb_dmamap); + /* fall through */ case 1: ahc_dma_tag_destroy(ahc, scb_data->hscb_dmat); break; @@ -6002,8 +6008,8 @@ ahc_search_qinfifo(struct ahc_softc *ahc, int target, char channel, if ((scb->flags & SCB_ACTIVE) == 0) printk("Inactive SCB in Waiting List\n"); ahc_done(ahc, scb); - /* FALLTHROUGH */ } + /* fall through */ case SEARCH_REMOVE: next = ahc_rem_wscb(ahc, next, prev); break; @@ -7008,8 +7014,8 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts) } address -= address_offset; fmt3_ins->address = address; - /* FALLTHROUGH */ } + /* fall through */ case AIC_OP_OR: case AIC_OP_AND: case AIC_OP_XOR: @@ -7035,7 +7041,7 @@ ahc_download_instr(struct ahc_softc *ahc, u_int instrptr, uint8_t *dconsts) fmt1_ins->opcode = AIC_OP_AND; fmt1_ins->immediate = 0xff; } - /* FALLTHROUGH */ + /* fall through */ case AIC_OP_ROL: if ((ahc->features & AHC_ULTRA2) != 0) { int i, count;