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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,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 BF495C4321D for ; Wed, 15 Aug 2018 17:02:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C578E2152C for ; Wed, 15 Aug 2018 17:02:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C578E2152C 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 S1730165AbeHOTze (ORCPT ); Wed, 15 Aug 2018 15:55:34 -0400 Received: from gateway33.websitewelcome.com ([192.185.145.216]:43433 "EHLO gateway33.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729381AbeHOTze (ORCPT ); Wed, 15 Aug 2018 15:55:34 -0400 Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway33.websitewelcome.com (Postfix) with ESMTP id 0580B12EF22 for ; Wed, 15 Aug 2018 12:02:36 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id pzBlfBUOABcCXpzBqfjPUU; Wed, 15 Aug 2018 12:02:35 -0500 X-Authority-Reason: nr=8 Received: from [189.250.37.72] (port=60314 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1fpzBk-004KFO-1q; Wed, 15 Aug 2018 12:02:28 -0500 Date: Wed, 15 Aug 2018 12:02:26 -0500 From: "Gustavo A. R. Silva" To: David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] mtd: cfi_cmdset_0020: Mark expected switch fall-throughs Message-ID: <20180815170226.GA14553@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: 189.250.37.72 X-Source-L: No X-Exim-ID: 1fpzBk-004KFO-1q X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.37.72]:60314 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 7 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: 114857 ("Missing break in switch") Addresses-Coverity-ID: 114858 ("Missing break in switch") Addresses-Coverity-ID: 114859 ("Missing break in switch") Addresses-Coverity-ID: 114860 ("Missing break in switch") Addresses-Coverity-ID: 114861 ("Missing break in switch") Addresses-Coverity-ID: 114862 ("Missing break in switch") Signed-off-by: Gustavo A. R. Silva --- drivers/mtd/chips/cfi_cmdset_0020.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 35aa72b..e752067 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -324,6 +324,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof case FL_JEDEC_QUERY: map_write(map, CMD(0x70), cmd_addr); chip->state = FL_STATUS; + /* Fall through */ case FL_STATUS: status = map_read(map, cmd_addr); @@ -461,6 +462,7 @@ static int do_write_buffer(struct map_info *map, struct flchip *chip, #ifdef DEBUG_CFI_FEATURES printk("%s: 1 status[%x]\n", __func__, map_read(map, cmd_adr)); #endif + /* Fall through */ case FL_STATUS: status = map_read(map, cmd_adr); @@ -754,6 +756,7 @@ static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, u case FL_READY: map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; + /* Fall through */ case FL_STATUS: status = map_read(map, adr); @@ -995,6 +998,7 @@ static void cfi_staa_sync (struct mtd_info *mtd) * as the whole point is that nobody can do anything * with the chip now anyway. */ + /* Fall through */ case FL_SYNCING: mutex_unlock(&chip->mutex); break; @@ -1050,6 +1054,7 @@ static inline int do_lock_oneblock(struct map_info *map, struct flchip *chip, un case FL_READY: map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; + /* Fall through */ case FL_STATUS: status = map_read(map, adr); @@ -1196,6 +1201,7 @@ static inline int do_unlock_oneblock(struct map_info *map, struct flchip *chip, case FL_READY: map_write(map, CMD(0x70), adr); chip->state = FL_STATUS; + /* Fall through */ case FL_STATUS: status = map_read(map, adr); -- 2.7.4