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=-22.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable 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 9AD10C63777 for ; Fri, 20 Nov 2020 18:27:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5DCE72415B for ; Fri, 20 Nov 2020 18:27:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Pm4C+zOq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730167AbgKTS10 (ORCPT ); Fri, 20 Nov 2020 13:27:26 -0500 Received: from mail.kernel.org ([198.145.29.99]:48056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730130AbgKTS1Z (ORCPT ); Fri, 20 Nov 2020 13:27:25 -0500 Received: from embeddedor (187-162-31-110.static.axtel.net [187.162.31.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4B1A42224C; Fri, 20 Nov 2020 18:27:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605896845; bh=If0qQ61dzdqslYDbaW8NHfhoLDyPAWQ4qzC18ToYedY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Pm4C+zOqjrRT4mNzdLrmTlZXhOvoIwt1fdiVLv7zAtbZBjXtwlkhXY+lvMTWJkhdw kRH/ZoSpd4fdBfrJsoZby8FRDCnJSABLH9c2+6Al/2uqntUC53rDe0aH0vHoAsbJzb 8ObXGmNCovxosVDef488ULTICoxxT06pnACM3uBY= Date: Fri, 20 Nov 2020 12:27:30 -0600 From: "Gustavo A. R. Silva" To: Anil Gurumurthy , Sudarsana Kalluru , "James E.J. Bottomley" , "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 022/141] scsi: bfa: Fix fall-through warnings for Clang Message-ID: <2ae1cafd858238b85fc5e7fe5cc183843e21ec9f.1605896059.git.gustavoars@kernel.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly adding a couple break statements and replacing /* fall through */ comments with the new pseudo-keyword macro fallthrough; instead of just letting the code fall through to the next case. Notice that Clang doesn't recognize /* fall through */ comments as implicit fall-through markings. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva --- drivers/scsi/bfa/bfa_fcs_lport.c | 2 +- drivers/scsi/bfa/bfa_ioc.c | 6 ++++-- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c index 3486e402bfc1..49a14157f123 100644 --- a/drivers/scsi/bfa/bfa_fcs_lport.c +++ b/drivers/scsi/bfa/bfa_fcs_lport.c @@ -5671,7 +5671,7 @@ bfa_fcs_lport_scn_process_rscn(struct bfa_fcs_lport_s *port, bfa_fcs_lport_ms_fabric_rscn(port); break; } - /* !!!!!!!!! Fall Through !!!!!!!!!!!!! */ + fallthrough; case FC_RSCN_FORMAT_AREA: case FC_RSCN_FORMAT_DOMAIN: diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c index 325ad8a592bb..5740302d83ac 100644 --- a/drivers/scsi/bfa/bfa_ioc.c +++ b/drivers/scsi/bfa/bfa_ioc.c @@ -387,7 +387,7 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event) case IOC_E_PFFAILED: case IOC_E_HWERROR: bfa_ioc_timer_stop(ioc); - /* !!! fall through !!! */ + fallthrough; case IOC_E_TIMEOUT: ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); bfa_fsm_set_state(ioc, bfa_ioc_sm_fail); @@ -437,7 +437,7 @@ bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event) case IOC_E_PFFAILED: case IOC_E_HWERROR: bfa_hb_timer_stop(ioc); - /* !!! fall through !!! */ + fallthrough; case IOC_E_HBFAIL: if (ioc->iocpf.auto_recover) bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry); @@ -3299,6 +3299,7 @@ bfa_ablk_isr(void *cbarg, struct bfi_mbmsg_s *msg) case BFI_ABLK_I2H_PORT_CONFIG: /* update config port mode */ ablk->ioc->port_mode_cfg = rsp->port_mode; + break; case BFI_ABLK_I2H_PF_DELETE: case BFI_ABLK_I2H_PF_UPDATE: @@ -5871,6 +5872,7 @@ bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event) break; case BFA_DCONF_SM_EXIT: bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE); + break; case BFA_DCONF_SM_IOCDISABLE: case BFA_DCONF_SM_WR: case BFA_DCONF_SM_FLASH_COMP: -- 2.27.0