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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 <ricardo.ribalda@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Ricardo Ribalda Delgado 2014-11-28 14:50:56 +01:00 committed by Felipe Balbi
parent e721c4575d
commit 485f44d06b
1 changed files with 5 additions and 17 deletions
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22
drivers/usb/gadget/udc/net2280.c
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@ -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 */