This patch encloses all symbols depending on USB_XHCI_HCD within an if
USB_XHCI_HCD / endif block.
Acked-by: NAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: NFlorian Fainelli <florian@openwrt.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>