[PATCH 05/17] net2280: Remove dma_started field
From: Ricardo Ribalda Delgado
Date: Fri Nov 28 2014 - 08:55:30 EST
Remove dma_started field from net2280_ep structure, since it is not used
by any function.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
---
drivers/usb/gadget/udc/net2280.c | 4 ----
drivers/usb/gadget/udc/net2280.h | 2 +-
2 files changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 230b8d4..0340462 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -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
diff --git a/drivers/usb/gadget/udc/net2280.h b/drivers/usb/gadget/udc/net2280.h
index 03f1524..4c53b83 100644
--- a/drivers/usb/gadget/udc/net2280.h
+++ b/drivers/usb/gadget/udc/net2280.h
@@ -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;
--
2.1.3
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