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: Felipe Balbi <felipe.ba...@linux.intel.com>
---
drivers/usb/dwc3/gadget.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index efb758e5c6c7..8a16d8b2da8a 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -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) {
- dwc3_trace(trace_dwc3_gadget,
- "Command Timed Out");
- ret = -ETIMEDOUT;
- break;
- }
- } while (1);
+ if (timeout == 0) {
+ dwc3_trace(trace_dwc3_gadget,
+ "Command Timed Out");
+ ret = -ETIMEDOUT;
+ }
if (unlikely(susphy)) {
reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
--
2.8.3
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