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USB: of: Simplify with scoped for each OF child loop

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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>
Link: https://patch.msgid.link/20260407013122.1296818-1-18255117159@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hans Zhang 2026-04-07 09:31:22 +08:00 committed by Greg Kroah-Hartman
parent 2ab833a16a
commit 9a8881aab5
1 changed files with 2 additions and 6 deletions
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8
drivers/usb/core/of.c
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@ -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;
}