Commits
Felipe Balbi committed 45438a0cd9c
usb: dwc3: gadget: simplify dwc3_ep_prev_trb() We always need to decrement our index by at least one. Simplify the implementation by using a temporary local variable and making sure that we will always decrement one extra if tmp == 0. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>