From patchwork Wed Oct 11 17:49:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 10000219 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C4D7460244 for ; Wed, 11 Oct 2017 17:51:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B301428ADC for ; Wed, 11 Oct 2017 17:51:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A7DE528AFE; Wed, 11 Oct 2017 17:51:03 +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=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID 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 3D86D28B0E for ; Wed, 11 Oct 2017 17:51:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757792AbdJKRu5 (ORCPT ); Wed, 11 Oct 2017 13:50:57 -0400 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:65460 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757528AbdJKRty (ORCPT ); Wed, 11 Oct 2017 13:49:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1507744194; x=1539280194; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=UnBHI14AktD1/U19JNlCDEtqOLQt1Nc1VefDgfSqeGk=; b=YkzsX4Jp8QW2rZhhM1Nr1/HHWbGsS7OE6hq99uNXhsNwziV+GKHmzkvl cbQjFJGCPODUWA9h/sW45apHCFbIVZRxQb/5j0wDYDy6TzhyC1/Jst4OG Zfx+o9PO+4ObIwHMRITv/2VlhL4+Uuoyiawvum/MA2ZY/fDET4mgM1yWD Aom8PHQaIagM87yNcCJLJfu/DB0EjbTlik/pnY6QzWCosrLy2p4UoNE0O 2aT8mwIg5gTvkK/Iu37+pDQKnRbwztop+QV4cFtXFAvl/Kjn1fenRZdJ3 rHt3kNeoiYy++F24GpPQ4u7VQuFejvhjYEA25LYDQwvMkiR/Br5h19AI8 g==; X-IronPort-AV: E=Sophos;i="5.43,362,1503331200"; d="scan'208";a="57687620" Received: from sjappemgw11.hgst.com (HELO sjappemgw12.hgst.com) ([199.255.44.62]) by ob1.hgst.iphmx.com with ESMTP; 12 Oct 2017 01:49:45 +0800 Received: from thinkpad-bart.sdcorp.global.sandisk.com (HELO thinkpad-bart.int.fusionio.com) ([10.11.172.152]) by sjappemgw12.hgst.com with ESMTP; 11 Oct 2017 10:49:28 -0700 From: Bart Van Assche To: Doug Ledford Cc: linux-rdma@vger.kernel.org, Bart Van Assche Subject: [PATCH v2 25/45] IB/mlx5: Suppress gcc 7 fall-through complaints Date: Wed, 11 Oct 2017 10:49:07 -0700 Message-Id: <20171011174927.25113-26-bart.vanassche@wdc.com> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20171011174927.25113-1-bart.vanassche@wdc.com> References: <20171011174927.25113-1-bart.vanassche@wdc.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Avoid that gcc 7 reports the following warning when building with W=1: warning: this statement may fall through [-Wimplicit-fallthrough=] Signed-off-by: Bart Van Assche Reviewed-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/cq.c | 2 ++ drivers/infiniband/hw/mlx5/qp.c | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 2aa53f427685..b8a116d0e063 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -124,11 +124,13 @@ static void handle_good_req(struct ib_wc *wc, struct mlx5_cqe64 *cqe, switch (be32_to_cpu(cqe->sop_drop_qpn) >> 24) { case MLX5_OPCODE_RDMA_WRITE_IMM: wc->wc_flags |= IB_WC_WITH_IMM; + /* fall through */ case MLX5_OPCODE_RDMA_WRITE: wc->opcode = IB_WC_RDMA_WRITE; break; case MLX5_OPCODE_SEND_IMM: wc->wc_flags |= IB_WC_WITH_IMM; + /* fall through */ case MLX5_OPCODE_SEND: case MLX5_OPCODE_SEND_INVAL: wc->opcode = IB_WC_SEND; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index acb79d3a4f1d..b0b09febafda 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4053,6 +4053,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, *bad_wr = wr; goto out; } + /* fall through */ case MLX5_IB_QPT_HW_GSI: set_datagram_seg(seg, wr); seg += sizeof(struct mlx5_wqe_datagram_seg);