Revert "usb: dwc2: make the scheduler handle excessive NAKs better"

This reverts commit f5717a75, as it
wasn't ment to be applied to this branch / tree, it should go in through
the USB tree, my fault.
Reported-by: Paul Zimmerman <Paul.Zimmerman@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/dwc2/hcd_intr.c

@@ -1890,20 +1890,12 @@ static void dwc2_hc_chhltd_intr_dma(struct dwc2_hsotg *hsotg,
 					"hcint 0x%08x, intsts 0x%08x\n",
 					chan->hcint,
 					readl(hsotg->regs + GINTSTS));
-				goto error;
 			}
 		}
 	} else {
 		dev_info(hsotg->dev,
 			 "NYET/NAK/ACK/other in non-error case, 0x%08x\n",
 			 chan->hcint);
-error:
-		/* Failthrough: use 3-strikes rule */
-		qtd->error_count++;
-		dwc2_update_urb_state_abn(hsotg, chan, chnum, qtd->urb,
-					  qtd, DWC2_HC_XFER_XACT_ERR);
-		dwc2_hcd_save_data_toggle(hsotg, chan, chnum, qtd);
-		dwc2_halt_channel(hsotg, chan, qtd, DWC2_HC_XFER_XACT_ERR);
 	}
 }