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Thu, 06 Nov 2025 11:08:29 -0800 (PST) Received: from [127.0.1.1] ([178.197.219.123]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b72bfa2510esm26739566b.72.2025.11.06.11.08.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Nov 2025 11:08:28 -0800 (PST) From: Krzysztof Kozlowski Date: Thu, 06 Nov 2025 20:07:16 +0100 Subject: [PATCH 09/13] platform: surface: Simplify with of_machine_get_match_data() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251106-b4-of-match-matchine-data-v1-9-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=1564; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=u7YvQdbfgeK3r2KrWjEjECrNLAFFKQw+0JuX/tEQ9/Y=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpDPIQS0NKG5M8Y9dtPEfNKTnde+xk+nLbIiL/5 gZmzZeeBqyJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaQzyEAAKCRDBN2bmhouD 18IuD/485ZrsWmmctVDH8SJy+QlRAB9G6pjgkgZCsJfoEU8YNLRcSo+N5QfbZ8vq7xgBZM6GfME Xk34JS9iLYYgEgfFMRtA3/uM3M1U37fJyzng1fw3aPcRICCnY6Vz2mwVL5Q8MVqIof24NgdWpu9 0SLyBUs7Py1HicjE3zHaYTsvDbZIjYGwdRam+QhhmCh5aUy3k0ee6ws2AZMGaf9jTS4N2bq0ZN5 PAIqqjwEBcxYj80H8KlJJrvtqn2lZ8EJribf1wlTg8Tn4m0kSlpjnTWcnsDmC2WqDwlvFnBtQK4 oy655q6F8f98COg+E2qETR7V1oUJFhMU6p25zR0eRvR5zF5ccdp7DhYlmkMrvJCagkv+8On8AjD plSomWDS/IUkuqmiarbHjxcG004xbozEA8J2Y0cUaQHmh3KKva+BETKxo/0StI2jpz3mHwHv3+E KCCYZUNAiCgbSi5vr+KWoQvUvpQfkKQpk/d1H+uNE5TxYVfj0b6dgkqxsleWst1GxTh8zfFvvn8 W/PBbn70TH1kE8i2VP3s6UcRZAHkxmBgc4TOF3bAVQGPOhn44A2631dukvOLGyQILOlJ+3Or4JG SQphnIWjT7wfgFxy1m3Y8OO6FQEos0eUYYJEERoDgaUdbPafYH1GPSzBjWNn39LWsQUT6Phfa9q jiVezEzJwysuNMw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251106_110831_224262_53AF6C18 X-CRM114-Status: GOOD ( 14.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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/platform/surface/surface_aggregator_registry.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c index a594d5fcfcfd..78ac3a8fbb73 100644 --- a/drivers/platform/surface/surface_aggregator_registry.c +++ b/drivers/platform/surface/surface_aggregator_registry.c @@ -491,24 +491,13 @@ static const struct of_device_id ssam_platform_hub_of_match[] __maybe_unused = { static int ssam_platform_hub_probe(struct platform_device *pdev) { const struct software_node **nodes; - const struct of_device_id *match; - struct device_node *fdt_root; struct ssam_controller *ctrl; struct fwnode_handle *root; int status; nodes = (const struct software_node **)acpi_device_get_match_data(&pdev->dev); if (!nodes) { - fdt_root = of_find_node_by_path("/"); - if (!fdt_root) - return -ENODEV; - - match = of_match_node(ssam_platform_hub_of_match, fdt_root); - of_node_put(fdt_root); - if (!match) - return -ENODEV; - - nodes = (const struct software_node **)match->data; + nodes = (const struct software_node **)of_machine_get_match_data(ssam_platform_hub_of_match); if (!nodes) return -ENODEV; } -- 2.48.1