usb: core: switch bus numbering to using idr

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USB bus numbering is based on directly dealing with bitmaps and
defines a separate list of busses.
This can be simplified and unified by using existing idr functionality.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Heiner Kallweit 2016-01-25 20:30:30 +01:00 • committed by Greg Kroah-Hartman

parent d785404198

commit 5363de7530

7 changed files with 15 additions and 35 deletions

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1

include/linux/usb.h

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3

include/linux/usb/hcd.h

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