diff options
| author | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-05-17 13:19:06 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-05-17 13:20:51 +0300 |
| commit | 202adafe5a6e68fea30982c57cf51489936487ef (patch) | |
| tree | ffbe57095952391f497954584211458e04fc04d0 /drivers/usb/dwc3/gadget.c | |
| parent | 225785aec726f3edd5077be8f084b0b70ca197a8 (diff) | |
| download | op-kernel-dev-202adafe5a6e68fea30982c57cf51489936487ef.zip op-kernel-dev-202adafe5a6e68fea30982c57cf51489936487ef.tar.gz | |
usb: dwc3: gadget: don't WARN about lack of TRBs
We don't need a big fat warning with stack dump at all. Running out of
TRBs is a normal condition and we will have more TRBs available as
soon as some transfers complete.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 6f6f0b3..7113a9f 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -953,7 +953,6 @@ static struct dwc3_trb *dwc3_ep_prev_trb(struct dwc3_ep *dep, u8 index) static u32 dwc3_calc_trbs_left(struct dwc3_ep *dep) { struct dwc3_trb *tmp; - struct dwc3 *dwc = dep->dwc; u8 trbs_left; /* @@ -965,8 +964,7 @@ static u32 dwc3_calc_trbs_left(struct dwc3_ep *dep) */ if (dep->trb_enqueue == dep->trb_dequeue) { tmp = dwc3_ep_prev_trb(dep, dep->trb_enqueue); - if (dev_WARN_ONCE(dwc->dev, tmp->ctrl & DWC3_TRB_CTRL_HWO, - "%s No TRBS left\n", dep->name)) + if (tmp->ctrl & DWC3_TRB_CTRL_HWO) return 0; return DWC3_TRB_NUM - 1; |
