[PATCH] USB: DWC3: Remove WARN_ON from dwc_stop_active_transfer

Now we are sure that, if res_trans_idx is zero, then endpoint has been
stopped.So, Its safe to just return, if endpoint is already stopped. No
need to generate warning now.

Signed-off-by: Pratyush Anand <pratyush.anand@...>
---
 drivers/usb/dwc3/gadget.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3f555f0..1b29b6a 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
 <at>  <at>  -1905,7 +1905,6  <at>  <at>  static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum)

 	dep = dwc->eps[epnum];

-	WARN_ON(!dep->res_trans_idx);
 	if (dep->res_trans_idx) {
 		cmd = DWC3_DEPCMD_ENDTRANSFER;
 		cmd |= DWC3_DEPCMD_HIPRI_FORCERM | DWC3_DEPCMD_CMDIOC;
--

-- 
1.7.5.4

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