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=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 ADF91C388F7 for ; Mon, 9 Nov 2020 13:05:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60389206C0 for ; Mon, 9 Nov 2020 13:05:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604927129; bh=+UAb6Q8UZdnojKcXbm3v29wGBw8dVGH9x1xn4P2U6aw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vfXDkOzX0wIXPRfOpatKnFVhiTjzs0Vu5A6GB1A7IrZFFeOduKGqArqfzLiYPAU4N dq1hfQvVVjcPF/EWdG1atRUaXqVXJpLFTXLqqYBCTCV6QelNbEcotX04KLVZVsE29v EfEvVkucKVhCXm4rTB4+H9LbEz75P4T99Lbt8vyg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730869AbgKINF1 (ORCPT ); Mon, 9 Nov 2020 08:05:27 -0500 Received: from mail.kernel.org ([198.145.29.99]:57140 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730404AbgKIND6 (ORCPT ); Mon, 9 Nov 2020 08:03:58 -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 5FBF220789; Mon, 9 Nov 2020 13:03:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604927038; bh=+UAb6Q8UZdnojKcXbm3v29wGBw8dVGH9x1xn4P2U6aw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HlJ5m1Ik9MC8TzCmt1j0+ScpTwUmogxpw1rVnpH7NNehEWUkltS62wMZ4Gv1N7pLb Nk1OLEMn1/ZQqlKG1jmH/1UH++GoAy874d7mf7zv1TNS+aAn9l50YOZ8WeSen/YWx9 BnQHBHb/65iNvnCTgAvLlo7TQhSvlB5XeOZsfUqE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexander Sverdlin Subject: [PATCH 4.9 090/117] staging: octeon: repair "fixed-link" support Date: Mon, 9 Nov 2020 13:55:16 +0100 Message-Id: <20201109125029.964154797@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201109125025.630721781@linuxfoundation.org> References: <20201109125025.630721781@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 @@ -155,12 +155,6 @@ 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 @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -880,6 +881,14 @@ 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) {