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=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 D2266CA9EC2 for ; Tue, 29 Oct 2019 06:28:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9DCC620873 for ; Tue, 29 Oct 2019 06:28:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572330483; bh=UUCHaLAyu9zbov1Hmk63VOkkgUwWezRpxDSm7/x9fIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UwSqVuATJBUlv/ZYMqKZa5TnEMhN59xp4bmtKkwZzgSlmdhSDAN3Ew4Fdj63ozxuK 9/ghSGGsu2MxnIUkdcoorNwzjXoWamP3t/x0vLgW9Zrc20l3w3kIdfDcL7UkURBq/g ZEj34gWQRNVrvX1FnPzhhTS6s4W78XtzuXQ2AKmM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732126AbfJ2G2D (ORCPT ); Tue, 29 Oct 2019 02:28:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:58794 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726067AbfJ2G2C (ORCPT ); Tue, 29 Oct 2019 02:28:02 -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 D70E720862; Tue, 29 Oct 2019 06:28:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572330482; bh=UUCHaLAyu9zbov1Hmk63VOkkgUwWezRpxDSm7/x9fIk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C7zqt4W1hPpxmT/xy1YLM6mTe/HAnOD4vZqd1I4AtI4gaAjGbs7sUYhMhyd/mHR8g AO9ixMkr3+/sQJvcuHWm39CwII0nLZrYysPF0Mx6e+khcPPTZ+/CCutisVvEoqklx/ Y/thmhY3CkuZF6Ec0JBl0Vm0yJ+atiH0xgknvokc= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Mike Marciniszyn , Ralph Campbell Subject: [PATCH rdma-next 04/16] RDMA/mlx5: Delete redundant zero memset Date: Tue, 29 Oct 2019 08:27:33 +0200 Message-Id: <20191029062745.7932-5-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 to process_mad() allocate MAD output buffer with kzalloc, so there is no need to clear memory again. Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/mad.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c index 348c1df69cdc..0a5eb6e1798c 100644 --- a/drivers/infiniband/hw/mlx5/mad.c +++ b/drivers/infiniband/hw/mlx5/mad.c @@ -284,8 +284,6 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, *out_mad_size != sizeof(*out_mad))) return IB_MAD_RESULT_FAILURE; - memset(out_mad->data, 0, sizeof(out_mad->data)); - if (MLX5_CAP_GEN(dev->mdev, vport_counters) && in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT && in_mad->mad_hdr.method == IB_MGMT_METHOD_GET) { -- 2.20.1