Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp1122463rwl; Wed, 5 Apr 2023 12:07:18 -0700 (PDT) X-Google-Smtp-Source: AKy350aOwBQLiOKBQh+qSEhsSGWdVLYumUYazqJjNlR9tJfPA5AQF7kGdVquCYlKSLyZLhQsW0s1 X-Received: by 2002:a05:6a20:6d9e:b0:db:9537:2c3 with SMTP id gl30-20020a056a206d9e00b000db953702c3mr256616pzb.34.1680721638633; Wed, 05 Apr 2023 12:07:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1680721638; cv=none; d=google.com; s=arc-20160816; b=RxS5Qdk+SYgMEi8+EZmayuDq3Dram2h8l7IHOSPIpLMhcyHIJqhydL6oIH3XoWvO8+ XKkV7Z8ASsN3V/5t9NOL1kSfiS6VX1NH2OMq8HqnOWxo0/IpaEEW78gJqLftWqWrbsYb 72Ao7j0RlFc8QdnoJjH2cnDlxj/aNM5VROEfn+ndobY3spZUoxv+PZrxFgViv2Pxf7EP jQaM6kMIkK6yBArsrSiYpuFzDS+WFZwgg9LTNqB5EZ0buMe0iPxSko5Yu382EdG+pZqK x2dNUZwJ2lvV6wDrRCJb62qy03j62+4lcV+x74yJ0PnF10rvrlMK4UWBuM5TmYj2MfZB 17rg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:sender:dkim-signature; bh=iuciwAKZq2wJaT34pYXM66kr946sug+R1OznahFQbBs=; b=OMkE6WtjnIg9rTxcNwu5UcFXymYplyhEAoL48Nb6dVNPaZ2b+Fvk5sqDLin4FWCq9e pbB0t2RTnldwfLB5jZfkoDNmNbo3ZzpHC0NUdYEXyTG1ZrLXZ+hmyns4pK9zVjqNhpxy Evnbtk2f4oGfFM+O269wItV0kJTZ8mE5YoyIKJK2M+bRLFRwblv4x9psss6mli7JfMs+ gBUzotfrec7E/nWjDnkNCrrdYMAjO+kIYYQVCGSokv0WfgKJGPQiKZCqg2rfXKlRGv0k vRp6POOzZGj+ZB26stSjg6/TYYKzCBdCMTaMyyZ3kSHDK/9HN7yJdZQ0oxcf8MC7zWLu /BiQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=GAaUYpEi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j16-20020a634a50000000b004fbd23110d4si12612565pgl.773.2023.04.05.12.07.06; Wed, 05 Apr 2023 12:07:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=GAaUYpEi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234142AbjDETC2 (ORCPT + 99 others); Wed, 5 Apr 2023 15:02:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55580 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229642AbjDETC1 (ORCPT ); Wed, 5 Apr 2023 15:02:27 -0400 Received: from mail-oa1-x35.google.com (mail-oa1-x35.google.com [IPv6:2001:4860:4864:20::35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 649D9BA; Wed, 5 Apr 2023 12:02:26 -0700 (PDT) Received: by mail-oa1-x35.google.com with SMTP id 586e51a60fabf-17ab3a48158so39667505fac.1; Wed, 05 Apr 2023 12:02:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1680721345; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=iuciwAKZq2wJaT34pYXM66kr946sug+R1OznahFQbBs=; b=GAaUYpEiV2Kl47BwmEhK7xVfJjJTlt1T3xzYge0UObeFDVpYOjI0mLsM/96CR/75Uc iAEBzvLXK+sjUt+RJE2HG2iwOdLyHf9CpZt0CBsXeSf2Qqlhh/9+X5beAFjasahU1wX/ oObcb/d5krd9URFx9g8a2dHqSBA0f+Ix6GQFiiCm3thks0rqvXSdejTrYQpXHsq+J/5W 0cFgPVpH5cH3vo+70IBd3XztFas+fmbAYFRowEpJrzKLEc2eKmgsUcQJ6q5Fpy7ORqGd QdHOQ/AhhH002MRxqQewW5fEdMX+519Q15s1l4G4CYGmgmi+thNCRLkBYiByR5ruIgmG 3TiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680721345; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=iuciwAKZq2wJaT34pYXM66kr946sug+R1OznahFQbBs=; b=iMSJLMDGjWz3Wc9KWxFTyVINcArkHix1OuiTnbA0fHowPJYrKC1UDowc2eaaVSwJjw nDUTRk+gepoUPTEh5mJQb2FZNXdOVBZON5xOQ/IV4JHmy8NbAw74QbNSpMKH9/kjfh6U xM6YsXcCqq9JwAtF/qRtjppDmxZ0OPyagvcY9JFuR9ngrecqSQeYJeiSZSzKFI32s/cE VwWWRaYerIt9YLi5EGRJqXDHjZRw2S8HyO/nqB3hdS6b3ZHx801OaoZ7KoH0U9hyMQ3i 2TxYr3B7vvK9wmb0rYKPZ954w1tPd6Sb2U7MwFbP+PeE4NDhgpX/k9DGMXE295IXx26z /1Rg== X-Gm-Message-State: AAQBX9eYH5+Km66X9TpvTVTAwcjnnejULW3YkzM3q3QU0FdGdUz11y6w KCCLr/4nEuB+JCClRRV+1AI= X-Received: by 2002:a05:6870:41c8:b0:17a:a4af:8e3e with SMTP id z8-20020a05687041c800b0017aa4af8e3emr3874842oac.47.1680721345603; Wed, 05 Apr 2023 12:02:25 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id zq42-20020a0568718eaa00b0016b0369f08fsm6214199oab.15.2023.04.05.12.02.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Apr 2023 12:02:24 -0700 (PDT) Sender: Guenter Roeck Date: Wed, 5 Apr 2023 12:02:23 -0700 From: Guenter Roeck To: Michael Sit Wei Hong Cc: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Ong Boon Leong , netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux@armlinux.org.uk, hkallweit1@gmail.com, andrew@lunn.ch, Martin Blumenstingl , Shahab Vahedi , Marek Szyprowski , Looi Hong Aun , Voon Weifeng , Lai Peter Jun Ann , Zulkifli Muhammad Husaini , Tan Tee Min , hock.leong.kweh@intel.com Subject: Re: [PATCH net 1/1] net: stmmac: check fwnode for phy device before scanning for phy Message-ID: References: <20230405093945.3549491-1-michael.wei.hong.sit@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230405093945.3549491-1-michael.wei.hong.sit@intel.com> X-Spam-Status: No, score=0.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 05, 2023 at 05:39:45PM +0800, Michael Sit Wei Hong wrote: > Some DT devices already have phy device configured in the DT/ACPI. > Current implementation scans for a phy unconditionally even though > there is a phy listed in the DT/ACPI and already attached. > > We should check the fwnode if there is any phy device listed in > fwnode and decide whether to scan for a phy to attach to.y > > Reported-by: Martin Blumenstingl > Fixes: fe2cfbc96803 ("net: stmmac: check if MAC needs to attach to a PHY") > Signed-off-by: Michael Sit Wei Hong > Tested-by: Shahab Vahedi > Tested-by: Martin Blumenstingl > Tested-by: Marek Szyprowski Tested-by: Guenter Roeck Guenter