usb: gadget: udc: net2280: Remove dma_started field
authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Fri, 28 Nov 2014 13:50:50 +0000 (14:50 +0100)
committerFelipe Balbi <balbi@ti.com>
Mon, 12 Jan 2015 18:13:27 +0000 (12:13 -0600)
Remove dma_started field from net2280_ep structure, since it is not used
by any function.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
drivers/usb/gadget/udc/net2280.c
drivers/usb/gadget/udc/net2280.h

index 230b8d45f3e6a12bec3bc5044651f13d96cddc02..03404626143db9dfde1fb6b9130a7d33d6f47df8 100644 (file)
@@ -834,16 +834,12 @@ static void start_dma(struct net2280_ep *ep, struct net2280_request *req)
 static inline void resume_dma(struct net2280_ep *ep)
 {
        writel(readl(&ep->dma->dmactl) | BIT(DMA_ENABLE), &ep->dma->dmactl);
-
-       ep->dma_started = true;
 }
 
 static inline void ep_stop_dma(struct net2280_ep *ep)
 {
        writel(readl(&ep->dma->dmactl) & ~BIT(DMA_ENABLE), &ep->dma->dmactl);
        spin_stop_dma(ep->dma);
-
-       ep->dma_started = false;
 }
 
 static inline void
index 03f15242d794dc462129497bda7d135935f2c899..4c53b8373dba2153a6fd2143de679c1aceeda283 100644 (file)
@@ -100,7 +100,7 @@ struct net2280_ep {
        dma_addr_t                              td_dma; /* of dummy */
        struct net2280                          *dev;
        unsigned long                           irqs;
-       unsigned is_halt:1, dma_started:1;
+       unsigned is_halt:1;
 
        /* analogous to a host-side qh */
        struct list_head                        queue;