usb: gadget: udc: net2280: Clean function net2280_queue
authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Fri, 28 Nov 2014 13:50:56 +0000 (14:50 +0100)
committerFelipe Balbi <balbi@ti.com>
Mon, 12 Jan 2015 18:13:28 +0000 (12:13 -0600)
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>
drivers/usb/gadget/udc/net2280.c

index 46b66b3fe8e12ce8dd7dc330fd864ebe7c497cd7..ade46939b02a182160137f94ac3c482e84b848f1 100644 (file)
@@ -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 */