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Wed, 12 Nov 2025 02:29:12 -0800 (PST) From: Krzysztof Kozlowski Date: Wed, 12 Nov 2025 11:28:49 +0100 Subject: [PATCH v2 04/11] cpufreq: sun50i: Simplify with of_machine_device_match() 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: quoted-printable Message-Id: <20251112-b4-of-match-matchine-data-v2-4-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=1586; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=NtaVRn5fOdSnDL05sWEjwQYKJh+onKYC0wteYH9Ybhg=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpFGFn6/m9j+vXfhwgQcvMShnjjZfSHkT4opZZX DHqGi3TBpSJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaRRhZwAKCRDBN2bmhouD 1/86D/9xLSU8geMKbGZqQqq+gpYJEvoD+GGEeh6cjW5htbTvlWOfvwgeOsv7EMHmjZb4EAEHORs AFvbHIO29KrO50mOR6LWzHeEtoMbjKRxpPpeFHL0WAJ0zeaGgYFQkVDLFTHb+tcJKZNzaQcfTOr A/gX0qt9wWyZUy483xKQSHzNencn4A5qm2KeTLjezWyjKRMqOxNcCqFmbGX38K43Am3QmMZ3AL7 YVFre1EJbT91zoN7MCGE2vUscm7rpE/mljuHR5i/gJ7Uj7Q23emhpxMeTD7QmdYvYP7F83LsCQ3 unLQR73BO8Pgm/+aNS4AhAvH7IWEn7REYkZFdGDYLzeC/G/Vg42R0QVo8NUdZTWL7mXelmpdG9Z DjmAXvVA1Ymxjfo8gNJ6YeKeB2voZyM98mtlwcgr354wN8V9DFoAwZeRx3p6bzqQhucTooTlrrD vuLisnyvxIeghESp180iNmZsCzRaiVM1DxQhnA40Tqs88QUKVirgWolnf+3SF0XEwMmOieEsmRk XbUoyC0vCzl6+Niz43jJgm1/yNSkFfgG1QJySFurCg0aI7Xrc8Jmbn46/FHPTNSkiwFP7sqbyX1 uqHFTQ1d+BsJkhEW5yJDhqAYf8W0lvrmTtejmDepIdVQovzVNtHxSFWyrfn2LltV3ysYc0VIw33 YpwPc5aDBmI/CNA== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Replace open-coded getting root OF node and matching against it with new of_machine_device_match() helper. Acked-by: Chen-Yu Tsai Acked-by: Viresh Kumar 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/sun50= i-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[] =3D { }; MODULE_DEVICE_TABLE(of, sun50i_cpufreq_match_list); =20 -static const struct of_device_id *sun50i_cpufreq_match_node(void) -{ - struct device_node *np __free(device_node) =3D 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_DEFE= R, * all the real activity is done in the probe, which may be defered as wel= l. @@ -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; =20 - match =3D sun50i_cpufreq_match_node(); - if (!match) + if (!of_machine_device_match(sun50i_cpufreq_match_list)) return -ENODEV; =20 ret =3D platform_driver_register(&sun50i_cpufreq_driver); --=20 2.48.1