Since the 'addr_64' variable as legacy is unused now, then remove it from
xhci_hcd structure.
Signed-off-by: NBaolin Wang <baolin.wang@linaro.org>
Signed-off-by: NMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>