From patchwork Fri Nov 20 18:32:32 2020 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: 11921721 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 624E2C64E69 for ; Fri, 20 Nov 2020 18:32:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F91D24137 for ; Fri, 20 Nov 2020 18:32:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="qvZdi4Q+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730697AbgKTSc1 (ORCPT ); Fri, 20 Nov 2020 13:32:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:51446 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730424AbgKTSc1 (ORCPT ); Fri, 20 Nov 2020 13:32:27 -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 B08D42415A; Fri, 20 Nov 2020 18:32:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605897146; bh=SBQqZlkrd2b1JjkcNwq92OTC8Nik2c7OdB1adirQvpo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qvZdi4Q+sycoH/YA+npjg902lEazU2cHKoQb5ZszH5rMofUQbyGod84FowdnS1Vez rD7EVJQs/AQt+tUPoYWH+L2IrCN+zDSm8RRvD+UGHjp8D0EQ2CPEb7UqNjysgoBTo4 tILquiq623nxcpupDfJnhcFd09tVHbsv1Y8fmYC8= Date: Fri, 20 Nov 2020 12:32:32 -0600 From: "Gustavo A. R. Silva" To: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 054/141] target: Fix fall-through warnings for Clang Message-ID: <761d6f755e8a6f8a6daebd1e5c1394167e5c780a.1605896059.git.gustavoars@kernel.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple of warnings by explicitly adding a break statement and a fallthrough pseudo-keyword instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva --- drivers/target/target_core_iblock.c | 1 + drivers/target/target_core_pr.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index f2bd2e207e0b..8ed93fd205c7 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -211,6 +211,7 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( break; case 512: blocks_long <<= 3; + break; default: break; } diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 5f79ea05f9b8..14db5e568f22 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -337,6 +337,7 @@ static int core_scsi3_pr_seq_non_holder(struct se_cmd *cmd, u32 pr_reg_type, switch (pr_reg_type) { case PR_TYPE_WRITE_EXCLUSIVE: we = 1; + fallthrough; case PR_TYPE_EXCLUSIVE_ACCESS: /* * Some commands are only allowed for the persistent reservation