Parameter 'xhci' is no longer be used in function xhci_handshake(),
just remove it.
Signed-off-by: NLin Wang <lin.x.wang@intel.com>
Signed-off-by: NMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>