Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 677E5C6FD1D for ; Fri, 17 Mar 2023 16:27:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229949AbjCQQ12 (ORCPT ); Fri, 17 Mar 2023 12:27:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229499AbjCQQ1Z (ORCPT ); Fri, 17 Mar 2023 12:27:25 -0400 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0DC2DFB65; Fri, 17 Mar 2023 09:27:08 -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=d1Tkp2DCRtckCbNs1Kel1S51Tc3hpHfNpWSWPQqaIJ0=; b=npLREkgBjcpBsFTIkErS6R+cak XBl/LBt2gXSFgS8ZKokYpUUuG/P9r8Trs24UFIYzlvlZPsMTxKDvZVjgr/TVl9eeib3252TQg2TtO Jy50I3g/hbjZoO2CRIi5xgq4Mp6hQFzBQnKaX3IolkAInblHpgtr79zf6E4tUYKDjkP8=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1pdCuu-007d9E-UM; Fri, 17 Mar 2023 17:26:56 +0100 Date: Fri, 17 Mar 2023 17:26:56 +0100 From: Andrew Lunn To: =?iso-8859-1?Q?=C1lvaro_Fern=E1ndez?= Rojas Cc: Vladimir Oltean , davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, f.fainelli@gmail.com, jonas.gorski@gmail.com, hkallweit1@gmail.com, linux@armlinux.org.uk, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/3] net: dsa: b53: mmap: register MDIO Mux bus controller Message-ID: <1ed6d7d9-4d3e-4bcb-8023-75bb52c2f272@lunn.ch> References: <20230317113427.302162-1-noltari@gmail.com> <20230317113427.302162-3-noltari@gmail.com> <20230317115115.s32r52rz3svuj4ed@skbuf> <20230317130434.7cbzk5gxx5guarcz@skbuf> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > The proposed solution is too radical for a problem that was not properly > > characterized yet, so this patch set has my temporary NACK. > > Forgive me, but why do you consider this solution too radical? I have to agree with Vladimir here. The problem is not the driver, but when the driver is instantiated. It seems radical to remove a driver just because it loads at the wrong time. Ideally you want the driver to figure out now is not a good time and return -EPROBE_DEFER, because a resource it requires it not available. Andrew