usb: dwc3: gadget: avoid while(1) in run_stop()
instead of looping forever and forcing a return if
timeout reaches zero, we can just use timeout and
loop's break condition directly.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index b3b5df6..9b9367b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1581,10 +1581,10 @@
if (reg & DWC3_DSTS_DEVCTRLHLT)
break;
}
- timeout--;
- if (!timeout)
- return -ETIMEDOUT;
- } while (1);
+ } while (--timeout);
+
+ if (!timeout)
+ return -ETIMEDOUT;
dwc3_trace(trace_dwc3_gadget, "gadget %s data soft-%s",
dwc->gadget_driver