Lu Baolu 3969384cf8 usb: xhci: make several functions static
Several functions have a single user in the same file where it
is defined. There's no need to expose it anywhere else.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-08 12:17:41 +02:00
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