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 X-Spam-Level: X-Spam-Status: No, score=-5.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A89C3C47256 for ; Wed, 6 May 2020 17:05:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87DF62080D for ; Wed, 6 May 2020 17:05:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nJ/sVN4k" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730012AbgEFRFc (ORCPT ); Wed, 6 May 2020 13:05:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729414AbgEFRFb (ORCPT ); Wed, 6 May 2020 13:05:31 -0400 Received: from mail-lj1-x242.google.com (mail-lj1-x242.google.com [IPv6:2a00:1450:4864:20::242]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3E2FC061A0F; Wed, 6 May 2020 10:05:30 -0700 (PDT) Received: by mail-lj1-x242.google.com with SMTP id f11so3206517ljp.1; Wed, 06 May 2020 10:05:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=i6DgO5+TRdDJq45v1B/zETVA5zYOWCANdfi6IDZAE08=; b=nJ/sVN4kSr6t9IdoSsZPyyOmbUtLWQu7s5b311BEDJvl06V1lFO2Wk5poGrlIbZsWG G8EybU7nSnwfFfkbvCXPrcZUZQIqm16wZ+rPp0O3hQE0JEcsYsFTb3O3J/N12j9y2gzY RBKwbVGcFBA26M8N0u/dDpO8IVTP26eaMkcKJ0052VehWgaqhfAqoGIcUzS/bm+YkiGh Ky74G8aJ+0xjJNlTypLKNlTCx+b/tYENL6cUTpTDZwR/eERinbs/nmOg/5KfmgeHFH8G DQemBq3wpqRb34Ade7odH7pdEztMk6j5BPSz1mhgc2rrp7b5WDgNZtw5mGMw6mWcU5J2 Vzgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=i6DgO5+TRdDJq45v1B/zETVA5zYOWCANdfi6IDZAE08=; b=X/DJ7g8LVCJd9Mwys2iRezV9obV/srv9ag8+BsKWBCQ1c0MvG/9ou3Gm0YYFWDUShY tvOzxj1Gm1U3URAnukF+bFuWqE6qYdwV0xnuOnH4/KfXstGMWaXd0740ajC41xLhNOoc V1WdeBKgyzR14OeHpwYkl43vCTSl5/8Wf+XISW3nCl9JiQPgKuhQ1tw5adl3DUki6Suw 8QTVfpCM+yAOF6K6iN5hlXcWA1pFmDBWj3ZdfvNdEfRPmKwIDOiEggduIbs6BdmwErlU Fshge/A99aQifaAsHxAFCPGB3p2V+NJ1LEaZDdkoPUt/3NZ+6MkN33yku5cUjD39CmId PKsQ== X-Gm-Message-State: AGi0PuaNgC34bypz34amyowUGNL1187KFnR0e/KNZR15JGCFA5R4BA+8 vSlykkGs70s0mVuUGf3m0CA3doJg X-Google-Smtp-Source: APiQypKTUTxtYqnFPuX+HwJKBbGWBlPEj9Ko1LNSd7vmorqXwvlYb84XnkdhwewUOEpEiJLOYMc43Q== X-Received: by 2002:a2e:80c1:: with SMTP id r1mr5389478ljg.227.1588784729261; Wed, 06 May 2020 10:05:29 -0700 (PDT) Received: from [192.168.2.145] (ppp91-78-208-152.pppoe.mtu-net.ru. [91.78.208.152]) by smtp.googlemail.com with ESMTPSA id d9sm1971851lfa.77.2020.05.06.10.05.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 06 May 2020 10:05:28 -0700 (PDT) Subject: Re: [PATCH v5 2/6] drm/of: Make drm_of_find_panel_or_bridge() to check graph's presence To: Sam Ravnborg Cc: Thierry Reding , Laurent Pinchart , Rob Herring , Frank Rowand , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org References: <20200418170703.1583-1-digetx@gmail.com> <20200418170703.1583-3-digetx@gmail.com> <20200506164133.GB19296@ravnborg.org> From: Dmitry Osipenko Message-ID: Date: Wed, 6 May 2020 20:05:27 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200506164133.GB19296@ravnborg.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 06.05.2020 19:41, Sam Ravnborg пишет: > On Sat, Apr 18, 2020 at 08:06:59PM +0300, Dmitry Osipenko wrote: >> When graph isn't defined in a device-tree, the of_graph_get_remote_node() >> prints a noisy error message, telling that port node is not found. This is >> undesirable behaviour in our case because absence of a panel/bridge graph >> is a valid case. Let's check presence of the local port in a device-tree >> before proceeding with parsing the graph. >> >> Signed-off-by: Dmitry Osipenko > Reviewed-by: Sam Ravnborg Thank you again for taking a look at these patches!