Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
USB: of: Simplify with scoped for each OF child loop
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>
authored by
Hans Zhang
and committed by
Greg Kroah-Hartman
9a8881aa
2ab833a1
+2
-6
+2
-6
drivers/usb/core/of.c
+2
-6
drivers/usb/core/of.c
···
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static bool usb_of_has_devices_or_graph(const struct usb_device *hub)
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{
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const struct device_node *np = hub->dev.of_node;
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-
struct device_node *child;
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if (of_graph_is_present(np))
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return true;
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-
for_each_child_of_node(np, child) {
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if (of_property_present(child, "reg")) {
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of_node_put(child);
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+
for_each_child_of_node_scoped(np, child)
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if (of_property_present(child, "reg"))
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return true;
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-
}
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-
}
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return false;
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}