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=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 E11A1C2D0A3 for ; Tue, 3 Nov 2020 21:19:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96852206DC for ; Tue, 3 Nov 2020 21:19:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604438379; bh=a0ebSi0AnJK+mCptB0zMJ+5KiZXVZOQe1vrtrYa9/1w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=sEFpxH6Bn4dbZLzWX6MCuBzrxdMICbkEg4T/I8WVWmTggTX+D8R1KrHm/weOjByB9 iMzjixAnngK0sXegeV96bmPP4IaOTLtJjvEud7ohHW+CFtoxraYrsWWGfMmNTKl6sV fAG0iU708ncBNHIcL5ge9FO2Aqc6QeSHNYyNZ0ns= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729706AbgKCVTi (ORCPT ); Tue, 3 Nov 2020 16:19:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:47852 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388418AbgKCVI0 (ORCPT ); Tue, 3 Nov 2020 16:08:26 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 88674206B5; Tue, 3 Nov 2020 21:08:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604437706; bh=a0ebSi0AnJK+mCptB0zMJ+5KiZXVZOQe1vrtrYa9/1w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZUqvBy5jsdYdkHgY2jRgTOvYbsTTBSFyCTATbNTlBH7V4JMzmX/eRYXG5XARqh7pX pSpgloMLwVWtpBJMFgNBg01/mQfcZU0cNl6zZWouYCnocCKeQGCw0A7W2ElJCYEZWi ZjGr8E4dbUHiwONTOkNpFFe5YabqAGl7CLFwqJLk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Sverdlin Subject: [PATCH 4.19 190/191] staging: octeon: repair "fixed-link" support Date: Tue, 3 Nov 2020 21:38:02 +0100 Message-Id: <20201103203250.642773090@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201103203232.656475008@linuxfoundation.org> References: <20201103203232.656475008@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexander Sverdlin commit 179f5dc36b0a1aa31538d7d8823deb65c39847b3 upstream. The PHYs must be registered once in device probe function, not in device open callback because it's only possible to register them once. Fixes: a25e278020bf ("staging: octeon: support fixed-link phys") Signed-off-by: Alexander Sverdlin Cc: stable Link: https://lore.kernel.org/r/20201016101858.11374-1-alexander.sverdlin@nokia.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/octeon/ethernet-mdio.c | 6 ------ drivers/staging/octeon/ethernet.c | 9 +++++++++ 2 files changed, 9 insertions(+), 6 deletions(-) --- a/drivers/staging/octeon/ethernet-mdio.c +++ b/drivers/staging/octeon/ethernet-mdio.c @@ -152,12 +152,6 @@ int cvm_oct_phy_setup_device(struct net_ phy_node = of_parse_phandle(priv->of_node, "phy-handle", 0); if (!phy_node && of_phy_is_fixed_link(priv->of_node)) { - int rc; - - rc = of_phy_register_fixed_link(priv->of_node); - if (rc) - return rc; - phy_node = of_node_get(priv->of_node); } if (!phy_node) --- a/drivers/staging/octeon/ethernet.c +++ b/drivers/staging/octeon/ethernet.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -875,6 +876,14 @@ static int cvm_oct_probe(struct platform break; } + if (priv->of_node && of_phy_is_fixed_link(priv->of_node)) { + if (of_phy_register_fixed_link(priv->of_node)) { + netdev_err(dev, "Failed to register fixed link for interface %d, port %d\n", + interface, priv->port); + dev->netdev_ops = NULL; + } + } + if (!dev->netdev_ops) { free_netdev(dev); } else if (register_netdev(dev) < 0) {