From: Ricardo Ribalda Delgado Date: Fri, 28 Nov 2014 13:51:00 +0000 (+0100) Subject: usb: gadget: udc: net2280: Simplify scan_dma_completions X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=43780aaa1c23c572ef57267d43d520affa7b4723;p=openwrt%2Fstaging%2Fblogic.git usb: gadget: udc: net2280: Simplify scan_dma_completions 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 Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c index cc7618146e79..a978e6e69eed 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