Commit f6bb225b authored by Felipe Balbi's avatar Felipe Balbi
Browse files

usb: dwc3: gadget: loop while (timeout) 



instead of having infinite loop and always checking
timeout value as a break condition, we can just
decrement timeout inside while's condition.

Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent ba159841

drivers/usb/dwc3/gadget.c

+6 −12
Original line number Diff line number Diff line
@@ -327,19 +327,13 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, 


			break;

		}

	} while (--timeout);



		/*

		 * We can't sleep here, because it is also called from

		 * interrupt context.

		 */

		timeout--;

		if (!timeout) {

	if (timeout == 0) {

		dwc3_trace(trace_dwc3_gadget,

				"Command Timed Out");

		ret = -ETIMEDOUT;

			break;

	}

	} while (1);



	if (unlikely(susphy)) {

		reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));