usb: dwc3: remove repeated setting of current_dr_role

dwc3_set_prtcap() already sets current_dr_role as
DWC3_GCTL_PRTCAP_OTG, so remove the repeated one.
Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20210506072608.32320-1-chunfeng.yun@mediatek.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/dwc3/drd.c

@@ -596,7 +596,6 @@ int dwc3_drd_init(struct dwc3 *dwc)
 		dwc3_drd_update(dwc);
 	} else {
 		dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_OTG);
-		dwc->current_dr_role = DWC3_GCTL_PRTCAP_OTG;
 
 		/* use OTG block to get ID event */
 		irq = dwc3_otg_get_irq(dwc);