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




			break;

			break;

		}

		}

	} while (--timeout);





		/*

	if (timeout == 0) {

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

		 * interrupt context.

		 */

		timeout--;

		if (!timeout) {

		dwc3_trace(trace_dwc3_gadget,

		dwc3_trace(trace_dwc3_gadget,

				"Command Timed Out");

				"Command Timed Out");

		ret = -ETIMEDOUT;

		ret = -ETIMEDOUT;

			break;

	}

	}

	} while (1);





	if (unlikely(susphy)) {

	if (unlikely(susphy)) {

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

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