commit | 45438a0cd9c2b80917047b77fab1ff46cf710748 | [log] [tgz] |
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author | Felipe Balbi <felipe.balbi@linux.intel.com> | Thu Aug 11 12:26:59 2016 +0300 |
committer | Felipe Balbi <felipe.balbi@linux.intel.com> | Mon Aug 22 10:45:37 2016 +0300 |
tree | de255789b4e139a4c8f93b5e64181f012c7505b9 | |
parent | 737f1ae2556a5d219c24fbea2e1c63b7d9e10869 [diff] |
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>