diff mbox series

[09/13] platform: surface: Simplify with of_machine_get_match_data()

Message ID 20251106-b4-of-match-matchine-data-v1-9-d780ea1780c2@linaro.org (mailing list archive)
State New
Headers
Series of: Add wrappers to match root node with OF device ID tables |

Commit Message

Krzysztof Kozlowski Nov. 6, 2025, 7:07 p.m. UTC 
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 <krzysztof.kozlowski@linaro.org>

---

Depends on the first OF patch.
---
 drivers/platform/surface/surface_aggregator_registry.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)
diff mbox series

Patch

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;
 	}