Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp2764989rwd; Fri, 16 Jun 2023 08:00:06 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5KvZT0oN0uvm0gDvCbwIpcXR8uKycaeXgfaDgiym70LNwWD2ZM4gnIVJlk3BkCcIttMbOL X-Received: by 2002:a05:6a00:1392:b0:650:154:8bd with SMTP id t18-20020a056a00139200b00650015408bdmr3064846pfg.17.1686927606013; Fri, 16 Jun 2023 08:00:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686927605; cv=none; d=google.com; s=arc-20160816; b=xv4RzdDN5ejMR5E1tNSXEMKCdxPtgzUly40p1xyVxls/DqMkGhLDIsZ9eUXids4TKA NgjYuJkqYdsQAD6v4VAPvt3euHV0+tLdurkkedOB/taYDkxwQz81fxHdXsJEDdwJ7v3V Sa11VEHO3W/Vh1GaDS4pApUATpZAGfF7nGCjSK2DBi4QvFVHSjJQ7qkAv6yaetAaoDys 7nKePLikSqMglUZAnZVaz3dtBq5gVZO4DPB+Amadsp0x2PJq1dvUoxcsn/vONhJ43cuE DzMo02xjMx1r91jUK7VUa08do1kwadxuJ4Ki2U/YXbBWJMo1PAUzC5oTm8EHAtnCQzYe DCaw== 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:dkim-signature; bh=VO5W5mFkgLXJm6gyeqxnjpMRqTtw3g3R0G84ncCKgdE=; b=jH08FXC/M15fiYV3q76UcATXcHBYqPB5uGJM/8uIuI5FSS5J0mxIXVXoliWcHaw03/ 6urEsiVYbYeH7d/3IEq4NiuKFEXiObClNdfx9pF8sF4lgoJphDNTlmI87MECX4RIcipK WGLj7K/0XHew0brqmUfPMw/Ym74b9KpZP6X68OLnxZMKeI53VQlJ/BOrhJ7q/1MlNzlR JpJygbNRpDosxmKD39T5NxrSrKEKj2hKP+k8B7/m42T1M2/1NZebZd07Ca9dKicCKamX qg4ScIHVh7Li99/OCHQg6zd8bc8jRwi4kMGfH6JJAHAnBZxO+0hftv+ysKVlAWhh+nnu H/dA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=ypHqV6En; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y187-20020a638ac4000000b0054fd9e9b862si5481606pgd.232.2023.06.16.07.59.46; Fri, 16 Jun 2023 08:00:05 -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=@lunn.ch header.s=20171124 header.b=ypHqV6En; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345747AbjFPOtr (ORCPT + 99 others); Fri, 16 Jun 2023 10:49:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345713AbjFPOtq (ORCPT ); Fri, 16 Jun 2023 10:49:46 -0400 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FA8930F1; Fri, 16 Jun 2023 07:49:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=VO5W5mFkgLXJm6gyeqxnjpMRqTtw3g3R0G84ncCKgdE=; b=ypHqV6En7mX+pLKENt2maPqGdc vDyiKOGPmCbVwmIJptuuNzLqUDoF76l9WKuTKUK6b2uiU+dKiNMmz1Vj2k8gGVxQVdEo8A4+aLaBu OMv1XAl78qNpGmLshByifOhrcY4l/sXbGuPf9CxPqizt9eFSaAv/hxg6S0H3ciCzgTSg=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1qAAlY-00GjHv-Sf; Fri, 16 Jun 2023 16:49:32 +0200 Date: Fri, 16 Jun 2023 16:49:32 +0200 From: Andrew Lunn To: Jianhui Zhao Cc: hkallweit1@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux@armlinux.org.uk, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V5] net: phy: Add sysfs attribute for PHY c45 identifiers. Message-ID: <661044f3-9447-45c7-8bda-b9f6a667385a@lunn.ch> References: <20230616144017.12483-1-zhaojh329@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230616144017.12483-1-zhaojh329@gmail.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham 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 Fri, Jun 16, 2023 at 10:40:17PM +0800, Jianhui Zhao wrote: > If a phydevice use c45, its phy_id property is always 0, so > this adds a c45_ids sysfs attribute group contains mmd id > attributes from mmd0 to mmd31 to MDIO devices. Note that only > mmd with valid value will exist. This attribute group can be > useful when debugging problems related to phy drivers. > > Likes this: > /sys/bus/mdio_bus/devices/mdio-bus:05/c45_ids/mmd1 > /sys/bus/mdio_bus/devices/mdio-bus:05/c45_ids/mmd2 > ... > /sys/bus/mdio_bus/devices/mdio-bus:05/c45_ids/mmd31 > > Signed-off-by: Jianhui Zhao > Reviewed-by: Andrew Lunn > Reviewed-by: Russell King Did you read Russells comments? And Jakubs? Please don't ignore them. Andrew --- pw-bot: cr