From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f48.google.com (mail-wr1-f48.google.com [209.85.221.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CBCD309EE9 for ; Wed, 12 Nov 2025 10:29:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.48 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762943359; cv=none; b=spsJv9XJZWWxB1a2W2tn3eq4ccTihyBB8FX9r7cxGPl53KpdL3LcqM4v1LHk9StS8r5+OUxvbNxqX3ZdrJAu/a8WAqvor+Ma5L/CQX5qhc9ZmaKs2PCG0vwNo7NzEzWy96gtj0JM4Y8180AHKhpkCO+frmk/2Vk1oTVJY8/awvs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762943359; c=relaxed/simple; bh=81jTJshG5U8dunGjPlokrsbh1X84C4sADnDFTx0hch0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=XkbQLLCQacQuSgT4fzWyYqDqQpCE9f+7QwFgYZDnEPHLzcKgxSnq8KvfwdJ47zIyZHllD/LjuQqMcHSwq5lbfXFu83OAKwbWIWcd6HHBI41LXOr/qoojJvKbjCZmtDWp+x/xAgrOACadquu6m1pIr/OBGx9BaDE/bGCQ6MqY9Ws= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=wgxAQFOG; arc=none smtp.client-ip=209.85.221.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="wgxAQFOG" Received: by mail-wr1-f48.google.com with SMTP id ffacd0b85a97d-42b2dd19681so104909f8f.3 for ; Wed, 12 Nov 2025 02:29:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1762943355; x=1763548155; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=lTTwfl+8zqu4m1wm1arK7XbgGiT9bQGfagDjMk+wU6o=; b=wgxAQFOG9Anw9uOyjFx2pTNCFI/4mLtXZ6uITKqA72v83m4U39KMpIDU0FoUxqLvpv Dd4KzAvJiS/QyvBeIx3sOcsq2BSW670xNIgo9U8i/lMMPlJGigSFpURjyEks480xOMxy JfQNz1S0UqKii1F4Ud0HZ6EuWaWopy8dzy9fCIZT85IQ4UcrSGUBZBkcNrQgAzJMqTCz foLvEofcgVb7sQfkPZWpHNh99Xvr9sQRiVDrtjaZW9K7U7TZEGSaEiyRhIAj0cli2Se9 5a44jK9tHREcQD02tnpfKcWWGj8rercieFRwRVhA9LF25lyCZIjgFtSiDixMdpVwqZD1 bGzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762943355; x=1763548155; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=lTTwfl+8zqu4m1wm1arK7XbgGiT9bQGfagDjMk+wU6o=; b=MlBqIvaqFSRCV361DESTknS2COjQe6rzQ6V0q5iVXchs8JLgI3ayUc2k6myQolmped BgbKVSqmxqQ0Ki98HYa3QPThR6ii8p2D+kicd94GEDw0l9CsEj4HrJUJ6Y2jFJruBN7A eIeE9gBeCWBu/2hNbTv9VSug6o3ml0LSZEkHOYcp3Rc4p2VwYxBegHUW5aNMUAPiLKq/ yM+UimbvZaexarIHnN1bDeVuIMl56ObnyqcfsFSQxTgB80OCcAc+v90wCsg7+wHm+qjp eLatyPqASRusK/ld4QAdJUEdxQkMFdFwGr/WWQTSLnNmY0dnh0rFGBTe6NOMLu1fY4EB cBbw== X-Forwarded-Encrypted: i=1; AJvYcCWOmH1si6Nr/gcogznBAY7NGEVDUPiG37P42WmwC2caj+yJWTFowfB1g++tlixE75CQuMxHX1j4/kEbxog6FYbR+KuN@vger.kernel.org X-Gm-Message-State: AOJu0Yy5aus/2OtRbZeKEJuVc2HAa7rzdvo4sqnbp4f9Z/bk04+eewfF aofDMdZSid26U3FvxLW0XxJ3SaJrQ0yWXkV56VbUMsNC3k+0g4+AQEsQpmdfTtArE+4= X-Gm-Gg: ASbGncsVJyEefIERewjBZDvDKUXOQ+s/BimS9TY0DHNjptkzplXpNCmkkW2WgCDNz3w Uc0EqNi2xT8YkU57arW9NM8Pj9vj5clQNzFnGrdIWClpu8Jo88UQa0nVaFX9v6mjCk9nTrt0/JU NOAlyA77q+jaoyciDBs1bYusP784fIcXyRcFWj/xpjmvi7SgZcyWfoyNz70pulgrpRquaLbwcfE p4TJJUjqBwx5+pfrzjvKkWNyMTL0mXjDxcoOTYUp82USXcIxCExbRa+wPWCPCYvPNwfozZhKWTg ke++m8PAfFScCASqmfKmXf4gjFm9PadKQl+itPuuAL95dPS5Ls5U4mR75INtUXBrnv8ygt0whxK E6GT8uBZTWl7iS6gm87L8KTu2nFYbajg58T9luFB2BrIFQeMzXmrhTauN2/de5gHvhmUri+N6R7 kAxUB3Joxht738wCuc X-Google-Smtp-Source: AGHT+IGrKXMvZPgqQESuBAhxDftEhNsnWrEuywC4iLSQ8rVCnZlglSobGl6lS0FycwtWDDujVctuoA== X-Received: by 2002:a05:600c:138f:b0:477:79a0:515 with SMTP id 5b1f17b1804b1-477871eedfemr12412855e9.8.1762943354825; Wed, 12 Nov 2025 02:29:14 -0800 (PST) Received: from [127.0.1.1] ([178.197.219.123]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42b32ecf522sm22020001f8f.45.2025.11.12.02.29.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Nov 2025 02:29:14 -0800 (PST) From: Krzysztof Kozlowski Date: Wed, 12 Nov 2025 11:28:50 +0100 Subject: [PATCH v2 05/11] cpuidle: big_little: Simplify with of_machine_device_match() Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251112-b4-of-match-matchine-data-v2-5-d46b72003fd6@linaro.org> References: <20251112-b4-of-match-matchine-data-v2-0-d46b72003fd6@linaro.org> In-Reply-To: <20251112-b4-of-match-matchine-data-v2-0-d46b72003fd6@linaro.org> To: Rob Herring , Saravana Kannan , "Rafael J. Wysocki" , Viresh Kumar , Matthias Brugger , AngeloGioacchino Del Regno , Yangtao Li , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Lorenzo Pieralisi , Daniel Lezcano , Bjorn Andersson , Konrad Dybcio , Thomas Gleixner , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Maximilian Luz , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Daniel Lezcano , Thierry Reding , Jonathan Hunter Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-arm-msm@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-tegra@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1143; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=81jTJshG5U8dunGjPlokrsbh1X84C4sADnDFTx0hch0=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpFGFnyTG8g3Dv3wVreirAjpYs3pAX3qJ3UXkuT K35vq/FMbKJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaRRhZwAKCRDBN2bmhouD 17JZD/981Aty8LTyqThGaZ2jPZnQRqILA4jQLUdlyGHSD3o1JOkc/OejeGBa2XG43Vs68nAkJAD joLQtVvcic7O5R3bHLdubIg/nwmSiJf4E3lzP/egNMDXmQGhpjFr+JbWrafzPx5AkJOcZkYqz6N YUgS2cJxbZYonK2umjv++lLOLQnSeIo2E+KprbWM0yjX6kUbPE4epGQaM065McRy0AIwdI4fxoW T6NV0F+1HAANoi65DBqfvOzIdaeldH2t1qyaOaX3hEtYzvDDKNjh/Ut1AmmH7gSnlsU7EfG0AwF O/P4RyK/k0twGUZr83j3MngPkzj6XIIc800HONG4zXqQcRu5Wl+UDmvPMfhu+G8hCTlD7pTKc7B 3yRo8XhIdgJZL4BIBD3ZMaD/sfeWkS5N2HQce+sfgszMJWRCRiAIdL4jq2lZ87zhxw3NaR7MQUI LnKOqV7KTzrZndBUoFckzLoGxG9iwlS/Q2z/F/FzJK9Wcw7CYIjpNYhIrVxg8XbNbtfnvevBGif fIEC9fmM1ZsBP88jyZMpC/z4Jsfhbfv33/tx+L/MkGKxM47rhKd3kvDjANqxXGKWFhO2FB6auwC +Cv6k4NIK1sSTmE+jFxF9lSfYVoaZadbNr4XM6w+OP766Lilq7Fe1l29ZMNe+NsXwsVo4jys4VG Bx3+BfE9uyjqLNA== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Replace open-coded getting root OF node and matching against it with new of_machine_device_match() helper. Signed-off-by: Krzysztof Kozlowski --- Depends on the first OF patch. --- drivers/cpuidle/cpuidle-big_little.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c index 4abba42fcc31..08f6bf2f6409 100644 --- a/drivers/cpuidle/cpuidle-big_little.c +++ b/drivers/cpuidle/cpuidle-big_little.c @@ -166,20 +166,11 @@ static const struct of_device_id compatible_machine_match[] = { static int __init bl_idle_init(void) { int ret; - struct device_node *root = of_find_node_by_path("/"); - const struct of_device_id *match_id; - - if (!root) - return -ENODEV; /* * Initialize the driver just for a compliant set of machines */ - match_id = of_match_node(compatible_machine_match, root); - - of_node_put(root); - - if (!match_id) + if (!of_machine_device_match(compatible_machine_match)) return -ENODEV; if (!mcpm_is_available()) -- 2.48.1