[PATCH] USB: of: Simplify with scoped for each OF child loop

From: Hans Zhang

Date: Mon Apr 06 2026 - 21:31:50 EST


Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.

Signed-off-by: Hans Zhang <18255117159@xxxxxxx>
---
drivers/usb/core/of.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c
index 763e4122ed5b..a6ee20d8774e 100644
--- a/drivers/usb/core/of.c
+++ b/drivers/usb/core/of.c
@@ -79,17 +79,13 @@ EXPORT_SYMBOL_GPL(usb_of_has_combined_node);
static bool usb_of_has_devices_or_graph(const struct usb_device *hub)
{
const struct device_node *np = hub->dev.of_node;
- struct device_node *child;

if (of_graph_is_present(np))
return true;

- for_each_child_of_node(np, child) {
- if (of_property_present(child, "reg")) {
- of_node_put(child);
+ for_each_child_of_node_scoped(np, child)
+ if (of_property_present(child, "reg"))
return true;
- }
- }

return false;
}

base-commit: 591cd656a1bf5ea94a222af5ef2ee76df029c1d2
--
2.34.1