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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 9BE3BC433DB for ; Wed, 30 Dec 2020 16:01:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CDA920795 for ; Wed, 30 Dec 2020 16:01:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726276AbgL3QBQ (ORCPT ); Wed, 30 Dec 2020 11:01:16 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:44684 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726161AbgL3QBQ (ORCPT ); Wed, 30 Dec 2020 11:01:16 -0500 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1kudtq-00F3Ja-Pm; Wed, 30 Dec 2020 17:00:34 +0100 Date: Wed, 30 Dec 2020 17:00:34 +0100 From: Andrew Lunn To: Marek Vasut Cc: netdev@vger.kernel.org, Heiner Kallweit , Lukas Wunner Subject: Re: [PATCH 2/2] net: ks8851: Register MDIO bus and the internal PHY Message-ID: References: <20201230125358.1023502-1-marex@denx.de> <20201230125358.1023502-2-marex@denx.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201230125358.1023502-2-marex@denx.de> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > +static int ks8851_mdio_read(struct mii_bus *bus, int phy_id, int reg) > +{ > + struct ks8851_net *ks = bus->priv; > + > + if (phy_id != 0) > + return 0xffffffff; > + Please check for C45 and return -EOPNOTSUPP. Andrew