add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/Documentation/driver-api/usb/hotplug.rst
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@@ -122,7 +122,7 @@
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 Most USB device drivers should pass these tables to the USB subsystem as
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 well as to the module management subsystem.  Not all, though: some driver
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 frameworks connect using interfaces layered over USB, and so they won't
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-need such a struct :c:type:`usb_driver`.
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+need such a struct usb_driver.
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 Drivers that connect directly to the USB subsystem should be declared
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 something like this::