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Thu, 06 Nov 2025 11:08:14 -0800 (PST) Received: from [127.0.1.1] ([178.197.219.123]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b72bfa2510esm26739566b.72.2025.11.06.11.08.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Nov 2025 11:08:14 -0800 (PST) From: Krzysztof Kozlowski Date: Thu, 06 Nov 2025 20:07:10 +0100 Subject: [PATCH 03/13] cpufreq: mediatek: Simplify with of_machine_get_match_data() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251106-b4-of-match-matchine-data-v1-3-d780ea1780c2@linaro.org> References: <20251106-b4-of-match-matchine-data-v1-0-d780ea1780c2@linaro.org> In-Reply-To: <20251106-b4-of-match-matchine-data-v1-0-d780ea1780c2@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=1257; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=CTPERwGR0vMXN1C8guhiuGxeTUnLxrLtg8vK5MEHVnk=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpDPILAuS+lVwfFACNKPjz22AAYwy2bMRt/Q93S DnUgdU65maJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaQzyCwAKCRDBN2bmhouD 1zn6EACV/mnoLciIGb4VTtmzF+e3USbZjuRip476+yuuWtnAhwJj3BwMkKgKezM4jwZiQ1WrGil 16TT/t9A1kxXb/wtajTcOSOreBQH/r7cTofVbfolf4PEgMwNSA4fR9doVK97Yx18uPTlPdbIR4O XOkStiIMqsv4e7klUNKsXhdTjrheH9GCA0oWRbie2Daqxt+11029JL4W6yCgsxSIIyjL8tmnhDc devdZzJQJkckT6NdYe6NaCszbAstRhJa/mI3ReNfIxrKRjXZ6xOvbgqvUyjmhV7g6rPrMfrJevl biLpFS2mDn1cF0l+Fgz7tY2xFzEF6YzZ8reqiCXSLdysLlawci/V4J5drxnWmrH9TF1/OLXAOXv b8ePYzRjo7D7uf+eMEj7WB7edc8DFauttnNvvc2AV5hgAdUJNuQ+BDUgtWlc0kJzjjlhSa/BcKy 3Jyud64JvwzEc0w5YSP87RP30/FppcGBhmjk1/dwn2LNnHSihOgsXxHgO5GHu0+3BUojGHPcCr5 6cbRsV7B+esMM+vWK5zpDIgZQBe+MkZyehmRahg7X6c34KQabQVPQSpVS39nvYFTpDldTeumK6W PALkPNvM6TQ/kkaMJXNUaNPT9sQnP6tkCgCXvou2jIXiZ0CnulHJgiu40AHRP0m47yn2possioW ujbvgdZ1rNqGpAA== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251106_110816_581852_4251977A X-CRM114-Status: GOOD ( 12.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Replace open-coded getting root OF node, matching against it and getting the match data with new of_machine_get_match_data() helper. Signed-off-by: Krzysztof Kozlowski --- Depends on the first OF patch. --- drivers/cpufreq/mediatek-cpufreq.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c index 5d50a231f944..052ca7cd2f4f 100644 --- a/drivers/cpufreq/mediatek-cpufreq.c +++ b/drivers/cpufreq/mediatek-cpufreq.c @@ -764,22 +764,14 @@ MODULE_DEVICE_TABLE(of, mtk_cpufreq_machines); static int __init mtk_cpufreq_driver_init(void) { - struct device_node *np; - const struct of_device_id *match; const struct mtk_cpufreq_platform_data *data; int err; - np = of_find_node_by_path("/"); - if (!np) - return -ENODEV; - - match = of_match_node(mtk_cpufreq_machines, np); - of_node_put(np); - if (!match) { + data = of_machine_get_match_data(mtk_cpufreq_machines); + if (!data) { pr_debug("Machine is not compatible with mtk-cpufreq\n"); return -ENODEV; } - data = match->data; err = platform_driver_register(&mtk_cpufreq_platdrv); if (err) -- 2.48.1