In dwc2_hsotg_udc_start(), don't initialize the controller for device
mode unless we are actually in device mode.
Tested-by: NHeiko Stuebner <heiko@sntech.de>
Tested-by: NStefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: NJohn Youn <johnyoun@synopsys.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>