From patchwork Mon Jul 24 06:59:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Herrenschmidt X-Patchwork-Id: 792672 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xGD7v5Ms5z9s4q for ; Mon, 24 Jul 2017 17:50:51 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752618AbdGXHut (ORCPT ); Mon, 24 Jul 2017 03:50:49 -0400 Received: from gate.crashing.org ([63.228.1.57]:39294 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752610AbdGXHuf (ORCPT ); Mon, 24 Jul 2017 03:50:35 -0400 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id v6O6x8Oc008861; Mon, 24 Jul 2017 01:59:11 -0500 Message-ID: <1500879547.10674.63.camel@kernel.crashing.org> Subject: [PATCH 2/2] ftgmac100: Make the MDIO bus a child of the ethernet device From: Benjamin Herrenschmidt To: netdev@vger.kernel.org Cc: Joel Stanley Date: Mon, 24 Jul 2017 16:59:07 +1000 X-Mailer: Evolution 3.24.3 (3.24.3-1.fc26) Mime-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Populate mii_bus->parent with our own platform device before registering, which makes it easier to locate the MDIO bus in sysfs when trying to diagnose problems. Signed-off-by: Benjamin Herrenschmidt Acked-by: Joel Stanley --- drivers/net/ethernet/faraday/ftgmac100.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 2b17f7023d91..fce0aa4f78b7 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1682,6 +1682,7 @@ static int ftgmac100_setup_mdio(struct net_device *netdev) priv->mii_bus->name = "ftgmac100_mdio"; snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d", pdev->name, pdev->id); + priv->mii_bus->parent = priv->dev; priv->mii_bus->priv = priv->netdev; priv->mii_bus->read = ftgmac100_mdiobus_read; priv->mii_bus->write = ftgmac100_mdiobus_write;