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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 B75BBCA9EB9 for ; Tue, 29 Oct 2019 06:28:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8DC172086D for ; Tue, 29 Oct 2019 06:28:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572330497; bh=+1LzwztoRXq5YJ0iVmTikTB6HkVy52XFiWc73wweips=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=eVwP7bRtqxjGS5fjSXT/s9U8JcZ1by21g7OPDD70md5AjMmggM7/ECiHDGF/vxDmi vD5+HQmperexA4hoEg43eEaedEpsHGEvfR4iaMZou2rs+g6vb4GLPlDoq0O5/w8nxE X1BTI6S8RxMTez9HsO4Y4TGLhCJm6XRghvV13LIY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732510AbfJ2G2R (ORCPT ); Tue, 29 Oct 2019 02:28:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:59004 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730609AbfJ2G2Q (ORCPT ); Tue, 29 Oct 2019 02:28:16 -0400 Received: from localhost (unknown [77.137.89.37]) (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 BCDBB20862; Tue, 29 Oct 2019 06:28:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572330496; bh=+1LzwztoRXq5YJ0iVmTikTB6HkVy52XFiWc73wweips=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yt97LSijZfg/6dGb/PjXjVVMsHudTJpAH3+PP8b++SmJ8w5l2ULPumOrp5foMdXBF zKvHnz4nzS/pQlc4jvGP+kixC6vpOHjB7pS+LpyJDarQ4RJW35RhpW71swT6rGwsMF xt8YFFy0rRcYQPsy5JfqRT3cVgkwzeCR05sWq+TI= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Mike Marciniszyn , Ralph Campbell Subject: [PATCH rdma-next 08/16] RDMA/mlx4: Delete unreachable code Date: Tue, 29 Oct 2019 08:27:37 +0200 Message-Id: <20191029062745.7932-9-leon@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191029062745.7932-1-leon@kernel.org> References: <20191029062745.7932-1-leon@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Leon Romanovsky All callers allocate MAD structures with proper sizes, there is no need to recheck it. Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx4/mad.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 985cced5d509..c6ea4c50da1e 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -992,10 +992,6 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, struct ib_mad *out_mad = (struct ib_mad *)out; enum rdma_link_layer link = rdma_port_get_link_layer(ibdev, port_num); - if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) || - *out_mad_size != sizeof(*out_mad))) - return IB_MAD_RESULT_FAILURE; - /* iboe_process_mad() which uses the HCA flow-counters to implement IB PMA * queries, should be called only by VFs and for that specific purpose */ -- 2.20.1