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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7821C433F5 for ; Fri, 8 Apr 2022 15:14:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232268AbiDHPQn (ORCPT ); Fri, 8 Apr 2022 11:16:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232117AbiDHPQn (ORCPT ); Fri, 8 Apr 2022 11:16:43 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C801226DE; Fri, 8 Apr 2022 08:14:39 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 618D961F2B; Fri, 8 Apr 2022 15:14:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BBAD2C385A6; Fri, 8 Apr 2022 15:14:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649430878; bh=+Kufa04u/zTqHEB/EmRSK2XieqNMNPkuGKRCwWhmIf8=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=qSsEHIx6qX0TF3sqA70nkE93eIftID8aXw3VXGlaTA9glKX+NrCQwnOoCdqohCBHO L62NtdkZq9FDH7D7KUrv46V10iu8lFvlr7KpO2sPIyusvIumFcsBBY+ztiigX1yB/m o/yeqWIoJxHAhwz6cIdPw9zbx5y++KIdNYTSIs4ukpcr0GGseJGQXzQhnoyJc/Hz8d KD8ywBQXMtT1ld+s4E+A/QhGfrXsO8oiWpLmUusqceVdoS6xU9r1O0jg5sIHXS9N3l EZSYzO3xMOIn7pGUExBYtHGi2yX1vAxTb5CfKIRKEv4nCcrS4myHWe8UK15X4MpsCl qk9WGH5ZOE7KQ== Received: by mail-io1-f50.google.com with SMTP id e22so10921391ioe.11; Fri, 08 Apr 2022 08:14:38 -0700 (PDT) X-Gm-Message-State: AOAM531o12EPDZIfm3boq/6D1nYBiMSK8PrGuVoICJ/IuwyE7z9y6lhS 1VIdtYUbBTCV2+ooAQHSIo7DJ9WXXGxgHDCcfA== X-Google-Smtp-Source: ABdhPJyvoPkgbO5fUHoeXR4IWB1C6fLbSqDw3ETopX4sc2/uj7NKpf9ehCnpwiEK3iKvALIDOsmDbC8OtHxAVtJOJ20= X-Received: by 2002:a02:cc42:0:b0:324:272f:d6c8 with SMTP id i2-20020a02cc42000000b00324272fd6c8mr3839994jaq.247.1649430877907; Fri, 08 Apr 2022 08:14:37 -0700 (PDT) MIME-Version: 1.0 References: <35ceac23-2841-7def-d963-484d1a489836@csgroup.eu> In-Reply-To: <35ceac23-2841-7def-d963-484d1a489836@csgroup.eu> From: Rob Herring Date: Fri, 8 Apr 2022 10:14:27 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: What means "sysfs: cannot create duplicate filename '/devices/platform/ff000100.localbus/d0000044.gpio-controller'" To: Christophe Leroy Cc: "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Apr 4, 2022 at 3:16 AM Christophe Leroy wrote: > > Hi, > > During boot I'm getting "sysfs: cannot create duplicate filename > '/devices/platform/ff000100.localbus/d0000044.gpio-controller'" > > Below is a grep of "d0000044.gpio-controller" in the log. > > Any of what the problem can be and what I have to look for and do to > avoid it ? Do you have 2 DT nodes at the same address? If not maybe something with fw_devlink is screwing up. Can you try disabling (there's a cmdline option). Rob