From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752603AbeAJUIK (ORCPT + 1 other); Wed, 10 Jan 2018 15:08:10 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:54518 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751923AbeAJUIJ (ORCPT ); Wed, 10 Jan 2018 15:08:09 -0500 Date: Wed, 10 Jan 2018 15:08:07 -0500 (EST) Message-Id: <20180110.150807.1761534563120274845.davem@davemloft.net> To: madalin.bucur@nxp.com Cc: andrew@lunn.ch, f.fainelli@gmail.com, geert+renesas@glider.be, robh+dt@kernel.org, frowand.list@gmail.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net, v3] of_mdio: avoid MDIO bus removal when a PHY is missing From: David Miller In-Reply-To: <1515501814-11517-1-git-send-email-madalin.bucur@nxp.com> References: <1515501814-11517-1-git-send-email-madalin.bucur@nxp.com> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Wed, 10 Jan 2018 12:08:08 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: From: Madalin Bucur Date: Tue, 9 Jan 2018 14:43:34 +0200 > If one of the child devices is missing the of_mdiobus_register_phy() > call will return -ENODEV. When a missing device is encountered the > registration of the remaining PHYs is stopped and the MDIO bus will > fail to register. Propagate all errors except ENODEV to avoid it. > > Signed-off-by: Madalin Bucur Applied.