From patchwork Fri Sep 18 17:28:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saeed Mahameed X-Patchwork-Id: 260601 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=-16.1 required=3.0 tests=BAYES_00,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 7E959C43464 for ; Fri, 18 Sep 2020 17:29:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 488EB21734 for ; Fri, 18 Sep 2020 17:29:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600450156; bh=wlbjAv6fMP17XrzPZTReecH5K/caX6fXoIM/jGBO7y0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=BlZT+9oOKUvuyEgXQBZzG4KittYJsSHWKWoiY08ms1Bh37/YqdaJl5yjH9kp0Ynv/ kq2Xjpto+qxr9ZLekRbpJPC/FNo+DNyCP+ixiVimlYGh0QmHhIKiS+96BRq72J8Wh+ w6Vm8ZLZN6c0xK1FWkafIFKXT1Uf2Eu8G2VdsT/A= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726199AbgIRR3P (ORCPT ); Fri, 18 Sep 2020 13:29:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:38496 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726406AbgIRR26 (ORCPT ); Fri, 18 Sep 2020 13:28:58 -0400 Received: from sx1.mtl.com (c-24-6-56-119.hsd1.ca.comcast.net [24.6.56.119]) (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 D661522211; Fri, 18 Sep 2020 17:28:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600450138; bh=wlbjAv6fMP17XrzPZTReecH5K/caX6fXoIM/jGBO7y0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q3Pt6m7KjpN9pNh9vj2LC4z9dI8Z35xmIuvU8aHNU45YIm5lBolpkkqbTyN+KMnlz mk072puTAI0yNycwdmTMVVu7c2jPLDT3DNU8uWHh1rJ81bcSkTHjOQXoILh5gdypfo QJSdOpb3bH1mfROizhjXLU0TQJ09rcL55/3shUGc= From: saeed@kernel.org To: "David S. Miller" Cc: netdev@vger.kernel.org, Jakub Kicinski , Saeed Mahameed , kernel test robot , Dan Carpenter , Moshe Shemesh , Aya Levin Subject: [net 15/15] net/mlx5e: mlx5e_fec_in_caps() returns a boolean Date: Fri, 18 Sep 2020 10:28:39 -0700 Message-Id: <20200918172839.310037-16-saeed@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200918172839.310037-1-saeed@kernel.org> References: <20200918172839.310037-1-saeed@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Saeed Mahameed Returning errno is a bug, fix that. Also fixes smatch warnings: drivers/net/ethernet/mellanox/mlx5/core/en/port.c:453 mlx5e_fec_in_caps() warn: signedness bug returning '(-95)' Fixes: 2132b71f78d2 ("net/mlx5e: Advertise globaly supported FEC modes") Reported-by: kernel test robot Reported-by: Dan Carpenter Signed-off-by: Saeed Mahameed Reviewed-by: Moshe Shemesh Reviewed-by: Aya Levin --- drivers/net/ethernet/mellanox/mlx5/core/en/port.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index 5de1cb9f5330..96608dbb9314 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -490,11 +490,8 @@ bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy) int err; int i; - if (!MLX5_CAP_GEN(dev, pcam_reg)) - return -EOPNOTSUPP; - - if (!MLX5_CAP_PCAM_REG(dev, pplm)) - return -EOPNOTSUPP; + if (!MLX5_CAP_GEN(dev, pcam_reg) || !MLX5_CAP_PCAM_REG(dev, pplm)) + return false; MLX5_SET(pplm_reg, in, local_port, 1); err = mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 0);