usb: dwc3: ep0: split the special cases on ep0_queue

We can return early from each if () branch
and split the special cases for clarity. While
at that also add a comment to the delayed_status
case.

Change-Id: I330973888f5fc8d2cfa142472ed60cd0204a9465
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
1 file changed