usb: dwc3: gadget: don't return anything on prepare trbs

all that function does is setup a TRB to be sent
to HW later. There's no need to return anything
actually.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2011-11-28 12:25:01 +02:00
commit 68e823e24a