[PATCH 2/3] usb: dwc3: gadget: avoid while(1) in run_stop()

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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@xxxxxxxxxxxxxxx>
---
 drivers/usb/dwc3/gadget.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index e69ee1d73816..5c87b19a6236 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1559,10 +1559,10 @@ static int dwc3_gadget_run_stop(struct dwc3 *dwc, int is_on, int suspend)
 			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
-- 
2.8.3

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