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Thu, 06 Nov 2025 11:08:11 -0800 (PST) From: Krzysztof Kozlowski Date: Thu, 06 Nov 2025 20:07:09 +0100 Subject: [PATCH 02/13] cpufreq: dt-platdev: Simplify with of_machine_get_match_data() Precedence: bulk X-Mailing-List: linux-kernel@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: <20251106-b4-of-match-matchine-data-v1-2-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=1326; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=JUijnBRGu0gt5BmJL1AM+Ht/YwmL8eWcsQcfAW02eOY=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpDPIKQkvxWPYTlG0/11v2qnF+WGB4lyWocQIsb E+BCX699yWJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaQzyCgAKCRDBN2bmhouD 13ftD/0Sb2L3Qr4nwf5h7Cly6LwsxSlZoJjp/W9v0WGxNdDeNrrC98D1uHWpz8WejUoTpe8FhvD /TvAuRvEANS+J/AyAE1J0evzHcegvDXb3QfmrpU6rIDNmDvMJ1MFHJVoJI/oBoh3Uf7RTWJsuSE v6xr6ScHY74ZSWqNtd/LlAeGoPXSLptXE1kVtWdhrxCgJ2SLG8wix8wA+g+yJz2ieJq+n0DbkmA eyMuFIi/0hL+W2kOFEYsO6kaIbHZOKlCWwGKnIes+8VxOLq5MTJDwwjgBNutCffRlu5f2WDSkcY 6aifYmVkyUO/xmUTHb6aVpoa+m8plHAADVnWf6x3xFsKrZY6kb4DJZXBRHm4nfsaLeRhO0bSNca 6vyTRvy3Ccsafdfrt3/olOOgGzUUE0UvQUHeyDAUROoTBo1IgN+in6qEA/GVNMqirxajkfNyrru yk0S0U+rvDq/GJDbvDTKlTvsD3RmL9oAb8PJ7FqRQSfehpAQ2KBxRy9skz0z9keE48KRKWjgEoT 6+/QF5WcZZgZmi80F7k/Pb0doeBjTMKJ8o0mqJXKJmZWN7aUfUL9DtGtG8+uE5ef/FjgLfzC41X dUDk/Ndr1cvlzd5G+twl5YJdjGEbL0Ub98gORPtqCbpk9Fvb+BTyoQGLhNcLC0NrbZ9lH56bFRX pFHmzOtqHLnAOdg== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Replace open-coded getting root OF node, matching against it and getting the match data with two new helpers: of_machine_get_match_data() and of_machine_device_match(). Signed-off-by: Krzysztof Kozlowski --- Depends on the first OF patch. --- drivers/cpufreq/cpufreq-dt-platdev.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index dc11b62399ad..a1d11ecd1ac8 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -219,20 +219,13 @@ static bool __init cpu0_node_has_opp_v2_prop(void) static int __init cpufreq_dt_platdev_init(void) { - struct device_node *np __free(device_node) = of_find_node_by_path("/"); - const struct of_device_id *match; - const void *data = NULL; + const void *data; - if (!np) - return -ENODEV; - - match = of_match_node(allowlist, np); - if (match) { - data = match->data; + data = of_machine_get_match_data(allowlist); + if (data) goto create_pdev; - } - if (cpu0_node_has_opp_v2_prop() && !of_match_node(blocklist, np)) + if (cpu0_node_has_opp_v2_prop() && !of_machine_device_match(blocklist)) goto create_pdev; return -ENODEV; -- 2.48.1