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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9019BC433EF for ; Sat, 25 Sep 2021 11:24:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79FF26127A for ; Sat, 25 Sep 2021 11:24:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343783AbhIYL0F (ORCPT ); Sat, 25 Sep 2021 07:26:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:56944 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245514AbhIYLZd (ORCPT ); Sat, 25 Sep 2021 07:25:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 90E1461283; Sat, 25 Sep 2021 11:23:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632569038; bh=jJTdFkVIbFrNcti+vSAvnsUyuqLnAsTFH1czjUjL+4Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GPWtcrmfDyDMddu/oC/QnkpL4YXGkCgVKNf3L07H+kjGHXs6Chmk67nPjUN2TMJYc Y9kmkd1dw01fVgTD+LUXZlcZ3cg5+8TF1hIIkMUJ4X/ZApnmufzf6TAJ5x76nwkVGT 39XuQ3/cKiPEhvAeAvluRwX/2k6/3qKwkZnOmrrXSdGNSptpGR2ZjNtLp2BV5aBgCH O7dxVzOWEOsE10/q7niHhLSdvaOjOhSiRQVT26AgVpzP+XKdVRwGrt31w+yq2whnTX jhfG5XJRtdzNemLyEOPxruOxcTh87Sovqe4PVHjmzMpcIbDWBa9VDvcW77pxSJNqC4 0r0M29pUOynaQ== From: Leon Romanovsky To: "David S . Miller" , Jakub Kicinski Cc: Leon Romanovsky , Alexandre Belloni , Andrew Lunn , Ariel Elior , Bin Luo , Claudiu Manoil , Coiby Xu , Derek Chickles , drivers@pensando.io, Felix Manlunas , Florian Fainelli , Geetha sowjanya , Greg Kroah-Hartman , GR-everest-linux-l2@marvell.com, GR-Linux-NIC-Dev@marvell.com, hariprasad , Ido Schimmel , Intel Corporation , intel-wired-lan@lists.osuosl.org, Ioana Ciornei , Jerin Jacob , Jesse Brandeburg , Jiri Pirko , Jonathan Lemon , Linu Cherian , linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, linux-rdma@vger.kernel.org, linux-staging@lists.linux.dev, Loic Poulain , Manish Chopra , M Chetan Kumar , Michael Chan , Michael Guralnik , netdev@vger.kernel.org, oss-drivers@corigine.com, Richard Cochran , Saeed Mahameed , Satanand Burla , Sergey Ryazanov , Shannon Nelson , Simon Horman , Subbaraya Sundeep , Sunil Goutham , Taras Chornyi , Tariq Toukan , Tony Nguyen , UNGLinuxDriver@microchip.com, Vadym Kochan , Vivien Didelot , Vladimir Oltean Subject: [PATCH net-next v1 16/21] net: ethernet: ti: Move devlink registration to be last devlink command Date: Sat, 25 Sep 2021 14:22:56 +0300 Message-Id: <080c8889f80e48971dd9a1dadb4107882d83998d.1632565508.git.leonro@nvidia.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Leon Romanovsky This change prevents from users to access device before devlink is fully configured. Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 15 ++++++--------- drivers/net/ethernet/ti/cpsw_new.c | 7 ++----- 2 files changed, 8 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index c2ea53ca92b6..0de5f4a4fe08 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -2429,7 +2429,6 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common) dl_priv = devlink_priv(common->devlink); dl_priv->common = common; - devlink_register(common->devlink); /* Provide devlink hook to switch mode when multiple external ports * are present NUSS switchdev driver is enabled. */ @@ -2442,7 +2441,6 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common) dev_err(dev, "devlink params reg fail ret:%d\n", ret); goto dl_unreg; } - devlink_params_publish(common->devlink); } for (i = 1; i <= common->port_num; i++) { @@ -2463,7 +2461,7 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common) } devlink_port_type_eth_set(dl_port, port->ndev); } - + devlink_register(common->devlink); return ret; dl_port_unreg: @@ -2474,7 +2472,6 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common) devlink_port_unregister(dl_port); } dl_unreg: - devlink_unregister(common->devlink); devlink_free(common->devlink); return ret; } @@ -2485,6 +2482,8 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common) struct am65_cpsw_port *port; int i; + devlink_unregister(common->devlink); + for (i = 1; i <= common->port_num; i++) { port = am65_common_get_port(common, i); dl_port = &port->devlink_port; @@ -2493,13 +2492,11 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common) } if (!AM65_CPSW_IS_CPSW2G(common) && - IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) { - devlink_params_unpublish(common->devlink); - devlink_params_unregister(common->devlink, am65_cpsw_devlink_params, + IS_ENABLED(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV)) + devlink_params_unregister(common->devlink, + am65_cpsw_devlink_params, ARRAY_SIZE(am65_cpsw_devlink_params)); - } - devlink_unregister(common->devlink); devlink_free(common->devlink); } diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 204b4826303c..1530532748a8 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -1810,7 +1810,6 @@ static int cpsw_register_devlink(struct cpsw_common *cpsw) dl_priv = devlink_priv(cpsw->devlink); dl_priv->cpsw = cpsw; - devlink_register(cpsw->devlink); ret = devlink_params_register(cpsw->devlink, cpsw_devlink_params, ARRAY_SIZE(cpsw_devlink_params)); if (ret) { @@ -1818,21 +1817,19 @@ static int cpsw_register_devlink(struct cpsw_common *cpsw) goto dl_unreg; } - devlink_params_publish(cpsw->devlink); + devlink_register(cpsw->devlink); return ret; dl_unreg: - devlink_unregister(cpsw->devlink); devlink_free(cpsw->devlink); return ret; } static void cpsw_unregister_devlink(struct cpsw_common *cpsw) { - devlink_params_unpublish(cpsw->devlink); + devlink_unregister(cpsw->devlink); devlink_params_unregister(cpsw->devlink, cpsw_devlink_params, ARRAY_SIZE(cpsw_devlink_params)); - devlink_unregister(cpsw->devlink); devlink_free(cpsw->devlink); } -- 2.31.1