usb: dwc3: Add a check for the DWC_usb3 core

Add a helper function to check if we are running on a DWC_usb3 core.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
This commit is contained in:
John Youn 2016-11-10 17:08:48 -08:00 • committed by Felipe Balbi
commit a987a906e9