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 1715DC001B0 for ; Tue, 8 Aug 2023 17:34:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231783AbjHHRev (ORCPT ); Tue, 8 Aug 2023 13:34:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234876AbjHHReR (ORCPT ); Tue, 8 Aug 2023 13:34:17 -0400 Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 929317ED1 for ; Tue, 8 Aug 2023 09:14:47 -0700 (PDT) Received: by mail-lj1-x232.google.com with SMTP id 38308e7fff4ca-2ba0f27a4c2so87486771fa.2 for ; Tue, 08 Aug 2023 09:14:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1691511283; x=1692116083; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=6L6tMWU3aKaycgVqUwJnj0J3V0zw/N188ab7mQDczlE=; b=LyXhCsLge+Bc4R32YTsLEEqhOS1MVzAJLySXZifiA7f4upGjnbWjWoiQy+gANxCUru SeREnxLmrRD8YgvnGy4PtMHTJs487jc+SOEPp6XPm27o+wBEdB35Fbn7p+xbLgQFNW+m JxPmyuCjsTeJwfyFwrrUq66qqrvEHv3t0VBUNo0g6oFdw+asAH8ABbDDB11jJ2vQLs5o bpYfdPF+wfkLlGjaO2wJDGgxgE8Mnk2GtL7USlruYV1pEZFnDidjubNCpfA3nn6FjE5D ggW74MHSZ1J/d/4t8iX5lz3lHkmqWD7M/S6B/45QQk1xrAygRQ670i+8FfMpespw7yYY rFwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691511283; x=1692116083; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=6L6tMWU3aKaycgVqUwJnj0J3V0zw/N188ab7mQDczlE=; b=AU3BZezZfRDIBQGljKf+njhmpMzFr6/S82mhziNwBoglQb+RsfZVctJTfH+M4yt6tI nKy2QYIVKqbBFg2t7VLeU0oIXScW9PRdtA9T13DLr01qa8c5s+yZxrEnJD/oKFiwLTNE sdY/tFUkkOfOBrSsOt1xu9EpBgUd8JJx1l5w3v6WXI4F7oxZzGSd++eWeAjsKJVdL81O 2rdCRGyOhfKMoNUwmOK2wtTXhFA3FiOtVOYl0lChuP3PS/WTe34k5dzZYOizGglBTDQ4 P5TZ0WzYLRJYLU58a6fXN9HWSe8r5P2ShgffF2nGcXzw2asuRq82EktiepP3h7a1EX3A HldQ== X-Gm-Message-State: AOJu0YxyfLsfc6jGjaH0ZJr/oQzD+WdJ2TZMCPTxVdFMyAJvcJ+vZP7u c4gXgrN/SdLghkzmGz7miRCDCJDXp4iNFpHmFnw= X-Google-Smtp-Source: AGHT+IG+RQBDRreQuCfaB3AJYJr+y4JGtXo/OBe6/HlLumfIT4YYOXaRfEagnfiUj7daFmOn0e5QFg== X-Received: by 2002:a17:906:1099:b0:94e:4489:f24d with SMTP id u25-20020a170906109900b0094e4489f24dmr10991221eju.61.1691474953222; Mon, 07 Aug 2023 23:09:13 -0700 (PDT) Received: from [192.168.1.20] ([178.197.222.113]) by smtp.gmail.com with ESMTPSA id qh18-20020a170906ecb200b0098733a40bb7sm6183736ejb.155.2023.08.07.23.09.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 07 Aug 2023 23:09:12 -0700 (PDT) Message-ID: <66a4856c-69e8-67ad-6f1f-b017912bf61d@linaro.org> Date: Tue, 8 Aug 2023 08:09:11 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH -next] ARM: dts: integrator: fix PCI bus dtc warnings Content-Language: en-US To: Lin Yujun , linus.walleij@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, arnd@arndb.de Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org References: <20230808012811.2309267-1-linyujun809@huawei.com> From: Krzysztof Kozlowski In-Reply-To: <20230808012811.2309267-1-linyujun809@huawei.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 08/08/2023 03:28, Lin Yujun wrote: > An warning is reported when allmodconfig is used to compile the kernel of the ARM architecture: > > arch/arm/boot/dts/arm/integratorap-im-pd1.dts:252.3-14: Warning (dma_ranges_format): /bus@c0000000/bus@c0000000/display@1000000:dma-ranges: empty "dma-ranges" property but its #address-cells (2) differs from /bus@c0000000/bus@c0000000 (1) This does not fix the warning at all. > arch/arm/boot/dts/arm/integratorap.dts:161.22-206.4: Warning (pci_bridge): /pciv3@62000000: node name is not "pci" or "pcie" Maybe this one is fixed only... Drop all unrelated warnings, because this is very confusing. > arch/arm/boot/dts/arm/integratorap-im-pd1.dtb: Warning (unit_address_format): Failed prerequisite 'pci_bridge' > arch/arm/boot/dts/arm/integratorap-im-pd1.dtb: Warning (pci_device_reg): Failed prerequisite 'pci_bridge' > arch/arm/boot/dts/arm/integratorap-im-pd1.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' > arch/arm/boot/dts/arm/integratorap.dts:161.22-206.4: Warning (pci_bridge): /pciv3@62000000: node name is not "pci" or "pcie" > arch/arm/boot/dts/arm/integratorap.dtb: Warning (unit_address_format): Failed prerequisite 'pci_bridge' > arch/arm/boot/dts/arm/integratorap.dtb: Warning (pci_device_reg): Failed prerequisite 'pci_bridge' > arch/arm/boot/dts/arm/integratorap.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge' > > Change the node name to pci to clear the build warning. > > Fixes: 4952aa696a9f ("ARM: dts: integrator: Tag PCI host with device_type") No, not a fix. It's just node naming. > > Signed-off-by: Lin Yujun > --- Krzysztof