On Tue, Aug 24, 2021 at 04:22:59PM +0530, Kishon Vijay Abraham I wrote: > No functional change. Add __usb_add_hcd() which takes "register_hub" > flag that indicates if roothub has to be registered or not. This is in "flags" like this are horrid, never do that, except at a local static function level that might make code easier. For this, make a usb_hcd_add_and_register() function, so that you know instantly when seeing it be called, as to what it does. Otherwise you have to go look up a random boolean value and that's impossible to remember over time. thanks, greg k-h