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Wed, 12 Nov 2025 02:29:08 -0800 (PST) From: Krzysztof Kozlowski Date: Wed, 12 Nov 2025 11:28:47 +0100 Subject: [PATCH v2 02/11] cpufreq: dt-platdev: Simplify with of_machine_get_match_data() Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20251112-b4-of-match-matchine-data-v2-2-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=1374; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=oH6NNnU6YnXoMLAuucc3pTLRVuvHWITrx+nY03hzLxM=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpFGFlkwl8YTtZY7iax+Pe/MvWCZAulDzXGghXx 4BV76H7fmiJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaRRhZQAKCRDBN2bmhouD 1xlWD/9VRaAIX3FFAH/ubXfeuDcoGvwYZtXIVY1BLh4qOi4HRkmmln3Jfimzlkz5D5X3+i6NtqQ 0f1HovNsLqCXe4SoP+d84VxH3XJu+thultJiBSzY5REZBzuYUgw1LNScrMkHOmmQahZUam9U8m2 tCyfi56sN7E2oJhj58rR3eoCg74pzQq8+1SM45wM2bRKF+JbQA+8ihs1lJ9Dzczj+LWRa5CDrRa wVUXEGrbnOAGvs3H2excUOVIcfy1UbP0Q0cvYYj0mlnE//XJc0pocM+tmvS6/NzKmLY1J4cBK14 1goulVQRxW2dKVVJY9uBnXHXdvRnIPxq/r69ExWCTNuDFZPNWMTTuiQieXZUyWzKobS/U6OP02Q /sgBkG6T1lP3+yOyJv4SQXw01BgisEb7o7hi1mJuUSCyfiv0qmTRJU2Iw0WsFReZuPkGbGJzyc0 BU6tmYiAOsQCNkVb6tap5NvJpjR1Dlptumq88tHldU8JnTQaFLT7aa+GSFDDT6qgVc9z0TONc5n CmJnG0Dv6DUot/Tn+V8AMRr74MafVQRL0blRhvffhK2OKLVbekFSoqqV7WcDld8CYYvJcHQjs+Q xl7FL0e5VPU/BwYuJhfWXZWQMHkPp3koK8X4Tet2TtzqdIge9u2pMqOsi+SuEoCkUJUMQL/aFoV nfJyjKI/mqIUeyw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Status: O 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(). Acked-by: Viresh Kumar 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;