usb: dwc3: ep0: simplify dwc3_ep0_handle_feature()

By extracting smaller functions from
dwc3_ep0_handle_feature(), it becomes far easier to
understand what's going on. Cleanup only, no
functional changes.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-10-03 12:55:29 +03:00
commit 39e07ffb1c