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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@linux.intel.com>
This commit is contained in:
Felipe Balbi 2016-06-09 16:31:34 +03:00
parent d807bdd028
commit f2df679b6c
1 changed files with 4 additions and 4 deletions
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8
drivers/usb/dwc3/gadget.c
View file

@ -1581,10 +1581,10 @@ 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