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Thu, 06 Nov 2025 11:08:31 -0800 (PST) From: Krzysztof Kozlowski Date: Thu, 06 Nov 2025 20:07:17 +0100 Subject: [PATCH 10/13] powercap: dtpm: 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: <20251106-b4-of-match-matchine-data-v1-10-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=1300; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=HOTpv8E7M3Z9++7bQRRNeja2y7FI7o/hDZwnKU6ywmQ=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpDPIRDZSYvV0FBFCASolVOhNlK7njoQDy3PwX0 i7RMv6QCVOJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaQzyEQAKCRDBN2bmhouD 1wd5EACGaqsvVT3xObFDDX807YvuxJRMQZS0dyrF8dltJn/jHXr9MltK8ElySvuXxUPZVbULgd0 le0nPfD5i+yDCZwLJWBEAZq8oTf6EHNCE3WgynJjTo4kFUGMXzSETGrx/kmGFxkBzQv1Dn39yxb vUWKEup8cvAG18aKjCULWPJ7aNkhz6kU0nHgpW66/doZbnzb6CqiEueH27bTlRCitUr3ep1Kuq5 SuDr6N94nufPMfsdLhwTd12vj3PdSThfGyhNgaKf9HLXQn05wbhCI3BD7PoA0K89LaVpaOKa2rn DZxbnalo2fZ8Oeos8raJNEBXaIbomLAyUdLv4PNNcFRy2eScnYQ8W8RuChNnG/zq8i+qI5cFQaP 6X3kIJ6Px5Emth9Y+nirUwVywykg7EijzEb2b5GTNElBqh1LyEz720BQvwNlJ7Wc09JThLyN+KT EpvtiQ/eUGsgDiS+iXiZ1Yv/bLr4x9nMh0SgD6IUrlAT3mrTozJV+Eibc2x/RSg9qpdQy0Cz2cb A/VqfFcyYGpOANT8Fz/xAH8Og2Qg7+WtHSgi4sTC07vITCQ5A/jtvoYERkc7BKZr6xmk4CRHmJm n4/r1xT3V8o33Zg5qyS5iv71pA04d89pkTmBVszpfDNqJgwVj9nH4c5hEyjkB4B2cxUd4vfgw1M WFbv0ljiRR0CwPA== 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 new of_machine_get_match_data() helper. Signed-off-by: Krzysztof Kozlowski --- Depends on the first OF patch. --- drivers/powercap/dtpm.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c index f390665743c4..129d55bc705c 100644 --- a/drivers/powercap/dtpm.c +++ b/drivers/powercap/dtpm.c @@ -548,9 +548,7 @@ static int dtpm_for_each_child(const struct dtpm_node *hierarchy, */ int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table) { - const struct of_device_id *match; const struct dtpm_node *hierarchy; - struct device_node *np; int i, ret; mutex_lock(&dtpm_lock); @@ -567,19 +565,7 @@ int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table) goto out_pct; } - ret = -ENODEV; - np = of_find_node_by_path("/"); - if (!np) - goto out_err; - - match = of_match_node(dtpm_match_table, np); - - of_node_put(np); - - if (!match) - goto out_err; - - hierarchy = match->data; + hierarchy = of_machine_get_match_data(dtpm_match_table); if (!hierarchy) { ret = -EFAULT; goto out_err;