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Wed, 12 Nov 2025 02:29:20 -0800 (PST) From: Krzysztof Kozlowski Date: Wed, 12 Nov 2025 11:28:53 +0100 Subject: [PATCH v2 08/11] platform: surface: Simplify with of_machine_get_match_data() Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20251112-b4-of-match-matchine-data-v2-8-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=1620; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=nbwVZd1B/0VhFu7wCpDEX+Xq7qXUW4QXmwaphM2p2IQ=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBpFGFqdZoAVmnIlbNdcg1Y+7nkfxGC6i0n15Upq K4jKAztwCqJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCaRRhagAKCRDBN2bmhouD 16TrD/9AMI5SrOqJWRLQ7jKUbUsOysXBLyuiMqQn38xIXkce16vSkar8aQIikXJi255w8BCbJN5 XpoXeQslytCRS2CvSCYzSnwLKm2jyAZ/UJ1eYLlbnFgA+bS/tLQ+ZxexHjt9zLRFy5y/asoQ9P5 T9ql1bh7o1gtWYg/4FFEWUimNr9blWrvDirnEFXFokhYDjS3gC7o+PuR2zOwO1cDK1KeZJJNkxN 4siZTPlGWjvimJMhb9MFFIaD1FGMjk8Oo9RuC38wtEQu+3Qnfv/pidmsMkt9EOEP0qyuk39qX97 K0bF8PhZ0HlmSGHSqBDDnZ7h6TT47NdxsBFm6VztA4UBwafUt0laGgFVTbdjsPh9eLldIzc6gX4 qd98n+HB0L0CRvu5lEA4fuApN250SBVNphKHTRCHH4rvm+c92d9Rviz27WVVP6aXK0lXrLRvuSQ a/h5NgHZvUsRgGR6F+KsWkKyMqs82BCAQMm3hAXYKGAHaMWvvL+CBlqoakEF16kOlukPZ2PeyBx +LBG4qy8sQRRamg1wPYLUZkGifRetG7z45hjdPYQwpEltgLy0irZZM9ct+2IGITcZjmMnULegw4 nTMQ+fbC0RPtlIJPjVmVA3X+PhxBpo1um9dL60Lwd6bft0tS+sEppobeeBlN0d0Kr9qBJ5OTrXg yG81W0MnFMi2LXg== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Replace open-coded getting root OF node, matching against it and getting the match data with new of_machine_get_match_data() helper. Acked-by: Ilpo Järvinen 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