From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6BDB31D758; Wed, 22 Oct 2025 09:57:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761127026; cv=none; b=DtfSdU7jI5nM1zeGlzatGN04yBxTGb9clI7FQoQT6wKKmSFXlQMAYJ4bU41QduHLqY5Z0voUBaZe4BWFuF66n8q7fJu5AbrNdTiZSVD9FsMdMgQdT8t8prpKK3ISdezW8rfekJeeeRAN2vgxFmeK4DBw1Sd32XhQAtYYRFTfjA0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761127026; c=relaxed/simple; bh=4ZElJSjJ+Xa62aDZXtKM9SKMWiYHs2dDMSjDGPIPIME=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Jxo1faAhv5VN1m9Tl+MV0t+S70GqBIWuykKQZNc1TV2Pm3m5Foi/5brAeQ2iThuHKcSOjNmsHcCwQRQM6fj6L2Kgjx1fIghPQw19uCBRHOwNjzPiUgdjIW2Jw09Cj0qdz4piq8LwFJXK/bGVF0cVtyExTb5du/eWsdwZhcaLavs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nJeXf9eU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nJeXf9eU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2FF71C4CEE7; Wed, 22 Oct 2025 09:57:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761127023; bh=4ZElJSjJ+Xa62aDZXtKM9SKMWiYHs2dDMSjDGPIPIME=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=nJeXf9eUeqjcFfQlZU4zRViiAqRV1cg6IuOlJrNlXzTaYCFFFucz0gj2YW288fLAF 2OkkmYmu3mI4UtyWuJoeBgt3a/wnzwqT+SE/e1wo1P25M8qEQTPRtEx9iYcdaA2xJo 6MoMxOHczTqvBgAiHoXnlgMCwekqJMVhmLTWke17NRgtr1Xgb4ZhcjhwyGr5Amr9lO LNQ+oNq1jxGgA7ec50PxAd+o93z++bXoguKUhvio6r1zNssTeEy41b19blt8zxFfcS bcFTujEYnfdYyic//362X8u3AO0ys0QGABxnA059DuNmkt+/q8konIVfzLoYANR/UJ p3cVXlCxcJhJg== Message-ID: <0f006338-e69b-4b3f-b91f-0cc683544011@kernel.org> Date: Wed, 22 Oct 2025 11:56:59 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] DMI: Scan for DMI table from DTS info To: adriana@arista.com, linux-arm-kernel@lists.infradead.org, jdelvare@suse.com, devicetree@vger.kernel.org, robh+dt@kernel.org, frowand.list@gmail.com Cc: linux-kernel@vger.kernel.org, vasilykh@arista.com References: <20251022082129.138217-1-adriana@arista.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 22/10/2025 10:21, adriana@arista.com wrote: > +static bool __init dmi_scan_from_dt(void) > +{ > + struct device_node *chosen; > + const __be64 *prop; > + char buf[32]; > + void __iomem *p; > + bool dmi_available = false; > + u64 addr; > + int len; > + > + chosen = of_find_node_by_path("/chosen"); > + if (!chosen) > + return false; > + > + /* SMBIOSv3 (64-bit entry point) has priority */ > + prop = of_get_property(chosen, "linux,smbios3-table", &len); Undocumented ABI. You need to document each new ABI/bindings. Best regards, Krzysztof