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Thu, 06 Nov 2025 11:08:16 -0800 (PST) From: Krzysztof Kozlowski Date: Thu, 06 Nov 2025 20:07:11 +0100 Subject: [PATCH 04/13] cpufreq: sun50i: Simplify with of_machine_device_match() 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-v1-4-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=1496; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=VJX4q1mmI2ou2O4fS/+roMRPBdhrTr0mfp9hVrUEt3U=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpDPIMHFyxNlu4T2drLcnz2sjdbxNslTCnq8MD7 ICJBBochkeJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaQzyDAAKCRDBN2bmhouD 12JLD/9wxXcPWvHWK1TxOFBiNFBChyh3nSefla4W1FxvqtSjyYx7Ic6ZAWJQq0liz3u1ImNOUdW RKYq8vLm8PFRV/zuG8GhaamOHTAWvffbvpspD6tSO1JtKEBAbU+Y0mfF2l0okz/5XURUV/Azqoh IOKkU4s8fPs+1SeHX3dmJNLMD6iW7SredyCcNbRemCu2s692b7Z4Jjx8HsCIkSqsBYFEHDf3jA9 Vt7uKrTHEExDkXxgTy6tCEIyYLknTaHZt0p//RhYPbOWa0Mkt1SUPC4TxwzZ8D4Sq1VcNmncG4t o6ZjpoF2Ina0n0SZ1iXnJwtgr/L51tqs3iDrxvgy9MOj/OYA3efvHNhODve5eNJYdvOwEhw82pT wYLVt2p7e/E+JSrkn4fzwQchUWkcVUqKs+NVqHiMMmR24G5PrP1PoWDUKivHZaqmla1XplHxF+H YjavMrtr0DiOkMnh7lQYhVSzQgQuGKY6qRZnLxIMh2ygHZx/MxcQkDtNOS1Xd8yowtDli1z5P5R SoRdK0Yb0Rnj4Ey/uypxoBDFFBeGBYfaszQAimrcw5t7lgmV6RRU19VFs47jOLkmj/o9g2Uiuf5 XN6FX0JUwwkVHnhIr3f5NuPFaWZrkoYtGJsGbAj46rhCogv/a3exsmBhboYP4WWG/zB8RU+0ppz cKXKSifLH8r8STw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Status: O 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/cpufreq/sun50i-cpufreq-nvmem.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c index 744312a44279..4fffc8e83692 100644 --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c @@ -332,13 +332,6 @@ static const struct of_device_id sun50i_cpufreq_match_list[] = { }; MODULE_DEVICE_TABLE(of, sun50i_cpufreq_match_list); -static const struct of_device_id *sun50i_cpufreq_match_node(void) -{ - struct device_node *np __free(device_node) = of_find_node_by_path("/"); - - return of_match_node(sun50i_cpufreq_match_list, np); -} - /* * Since the driver depends on nvmem drivers, which may return EPROBE_DEFER, * all the real activity is done in the probe, which may be defered as well. @@ -346,11 +339,9 @@ static const struct of_device_id *sun50i_cpufreq_match_node(void) */ static int __init sun50i_cpufreq_init(void) { - const struct of_device_id *match; int ret; - match = sun50i_cpufreq_match_node(); - if (!match) + if (!of_machine_device_match(sun50i_cpufreq_match_list)) return -ENODEV; ret = platform_driver_register(&sun50i_cpufreq_driver);