Messages in this thread Patch in this message |  | | From | Hans Zhang <> | | Subject | [PATCH] USB: of: Simplify with scoped for each OF child loop | | Date | Tue, 7 Apr 2026 09:31:22 +0800 |
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Use scoped for-each loop when iterating over device nodes to make code a bit simpler.
Signed-off-by: Hans Zhang <18255117159@163.com> --- 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
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