After fix superspeed dma_done was applied we can simplify the code by removing the duplicated dma_done and letting the function check if there are more completed dma transactions. Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx> --- drivers/usb/gadget/udc/net2280.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index cc76181..a978e6e 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -1051,9 +1051,8 @@ static void scan_dma_completions(struct net2280_ep *ep) dma_done(ep, req, tmp, 0); break; } else if (!ep->is_in && - (req->req.length % ep->ep.maxpacket) != 0) { - if (ep->dev->quirks & PLX_SUPERSPEED) - return dma_done(ep, req, tmp, 0); + (req->req.length % ep->ep.maxpacket) && + !(ep->dev->quirks & PLX_SUPERSPEED)) { tmp = readl(&ep->regs->ep_stat); /* AVOID TROUBLE HERE by not issuing short reads from -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html