diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 39eccbb008b7..b95930f20d90 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -316,11 +316,6 @@ static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg, struct dwc2_hsotg_req *hs_req) { struct usb_request *req = &hs_req->req; - - /* ignore this if we're not moving any data */ - if (hs_req->req.length == 0) - return; - usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in); } @@ -1101,13 +1096,8 @@ static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg, struct dwc2_hsotg_ep *hs_ep, struct usb_request *req) { - struct dwc2_hsotg_req *hs_req = our_req(req); int ret; - /* if the length is zero, ignore the DMA data */ - if (hs_req->req.length == 0) - return 0; - ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in); if (ret) goto dma_error; |