usb: dwc3: ep0: drop dead code

There's no such thing as XferNotReady(SETUP), we
can safely drop all that code with no problems
whatsoever.

Change-Id: If497f240440053b64a2cc620bc3bde1ee9dbb60b
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
2 files changed