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Wed, 8 Jan 2020 16:10:27 +0000 From: Alexander X Sverdlin To: devel@driverdev.osuosl.org Subject: [PATCH] staging: octeon: repair "fixed-link" support Date: Wed, 8 Jan 2020 17:09:56 +0100 Message-Id: <20200108160957.253567-1-alexander.sverdlin@nokia.com> X-Mailer: git-send-email 2.24.0 X-ClientProxiedBy: HE1P192CA0020.EURP192.PROD.OUTLOOK.COM (2603:10a6:3:fe::30) To VI1PR07MB5040.eurprd07.prod.outlook.com (2603:10a6:803:9c::20) MIME-Version: 1.0 Received: from ulegcpsvdell.emea.nsn-net.net (131.228.32.181) by HE1P192CA0020.EURP192.PROD.OUTLOOK.COM (2603:10a6:3:fe::30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2602.12 via Frontend Transport; Wed, 8 Jan 2020 16:10:26 +0000 X-Mailer: git-send-email 2.24.0 X-Originating-IP: [131.228.32.181] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: caebf886-b604-431f-bab5-08d79455467a X-MS-TrafficTypeDiagnostic: VI1PR07MB3870: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6430; 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Miller" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" From: Alexander Sverdlin 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: a25e278020 ("staging: octeon: support fixed-link phys") Signed-off-by: Alexander Sverdlin --- drivers/staging/octeon/ethernet-mdio.c | 6 ------ drivers/staging/octeon/ethernet.c | 11 +++++++++++ 2 files changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c index c798672..d81bddf 100644 --- a/drivers/staging/octeon/ethernet-mdio.c +++ b/drivers/staging/octeon/ethernet-mdio.c @@ -147,12 +147,6 @@ int cvm_oct_phy_setup_device(struct net_device *dev) 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) diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c index f42c381..241a1db 100644 --- a/drivers/staging/octeon/ethernet.c +++ b/drivers/staging/octeon/ethernet.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -894,6 +895,16 @@ static int cvm_oct_probe(struct platform_device *pdev) break; } + if (priv->of_node && + of_phy_is_fixed_link(priv->of_node)) { + r = of_phy_register_fixed_link(priv->of_node); + if (r) { + netdev_err(dev, "Failed to register fixed link for interface %d, port %d\n", + interface, priv->ipd_port); + dev->netdev_ops = NULL; + } + } + if (!dev->netdev_ops) { free_netdev(dev); } else if (register_netdev(dev) < 0) { -- 2.4.6 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel