* [PATCH] leds: syscon: Use device property API
@ 2026-09-07 20:24 Rosen Penev
0 siblings, 0 replies; only message in thread
From: Rosen Penev @ 2026-09-07 20:24 UTC (permalink / raw)
To: linux-leds; +Cc: Lee Jones, Pavel Machek, open list
Replace the DT-specific of_property_read_u32() calls and the
dev_of_node()/of_fwnode_handle() roundtrip with their
device/fwnode equivalents. Behaviour is unchanged for device
tree: device_property_read_u32() and dev_fwnode() operate on the
same node, and the fallback from "reg" to "offset" is preserved.
Use dev_fwnode() for init_data.fwnode; unlike a child node from
a scoped iterator, the platform device's own node is held by the
driver core for the device lifetime.
Assisted-by: opencode:deepseek-v4-flash-free
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
drivers/leds/leds-syscon.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c
index d633ad519d0c..741850f35f19 100644
--- a/drivers/leds/leds-syscon.c
+++ b/drivers/leds/leds-syscon.c
@@ -56,7 +56,6 @@ static int syscon_led_probe(struct platform_device *pdev)
{
struct led_init_data init_data = {};
struct device *dev = &pdev->dev;
- struct device_node *np = dev_of_node(dev);
struct device *parent;
struct regmap *map;
struct syscon_led *sled;
@@ -81,13 +80,13 @@ static int syscon_led_probe(struct platform_device *pdev)
sled->map = map;
- if (of_property_read_u32(np, "reg", &sled->offset) &&
- of_property_read_u32(np, "offset", &sled->offset))
+ if (device_property_read_u32(dev, "reg", &sled->offset) &&
+ device_property_read_u32(dev, "offset", &sled->offset))
return -EINVAL;
- if (of_property_read_u32(np, "mask", &sled->mask))
+ if (device_property_read_u32(dev, "mask", &sled->mask))
return -EINVAL;
- init_data.fwnode = of_fwnode_handle(np);
+ init_data.fwnode = dev_fwnode(dev);
state = led_init_default_state_get(init_data.fwnode);
switch (state) {
--
2.55.0
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