From: Ricardo Ribalda Delgado Date: Fri, 28 Nov 2014 13:50:56 +0000 (+0100) Subject: usb: gadget: udc: net2280: Clean function net2280_queue X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=485f44d06b352a788d07e79a5744cc7420adc1e4;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git usb: gadget: udc: net2280: Clean function net2280_queue Do not duplicate the code for the else branch of the condition. 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 46b66b3fe8e1..ade46939b02a 100644 --- a/drivers/usb/gadget/udc/net2280.c +++ b/drivers/usb/gadget/udc/net2280.c @@ -937,24 +937,12 @@ net2280_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) _req->actual = 0; /* kickstart this i/o queue? */ - if (list_empty(&ep->queue) && !ep->stopped) { - /* DMA request while EP halted */ - if (ep->dma && - (readl(&ep->regs->ep_rsp) & BIT(CLEAR_ENDPOINT_HALT)) && - (dev->quirks & PLX_SUPERSPEED)) { - int valid = 1; - if (ep->is_in) { - int expect; - expect = likely(req->req.zero || - ((req->req.length % - ep->ep.maxpacket) != 0)); - if (expect != ep->in_fifo_validate) - valid = 0; - } - queue_dma(ep, req, valid); - } + if (list_empty(&ep->queue) && !ep->stopped && + !((dev->quirks & PLX_SUPERSPEED) && ep->dma && + (readl(&ep->regs->ep_rsp) & BIT(CLEAR_ENDPOINT_HALT)))) { + /* use DMA if the endpoint supports it, else pio */ - else if (ep->dma) + if (ep->dma) start_dma(ep, req); else { /* maybe there's no control data, just status ack */