Revert "usb: cdnsp: Add support for device-only configuration"

Revert "usb: cdnsp: Add support for device-only configuration"

This reverts commit 7b7f2dd913829e06705035dfc41ca25fa6ec68d3.

There was some problems with an earlier cdns3 change, so this one needs
to be backed out as well.

Cc: Pawel Laszczak <pawell@cadence.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Reported-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/ac+LEWMCQpLSnfoD@nchen-desktop
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>