[PATCH 2/6] usb: gadget: net2272: remove unused DMA_ADDR_INVALID

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DMA_ADDR_INVALID isn't used anymore, it's safe
to remove it.

Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
 drivers/usb/gadget/net2272.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/usb/gadget/net2272.c b/drivers/usb/gadget/net2272.c
index 8dcbe77..03e4104 100644
--- a/drivers/usb/gadget/net2272.c
+++ b/drivers/usb/gadget/net2272.c
@@ -58,7 +58,6 @@ static const char * const ep_name[] = {
 	"ep-a", "ep-b", "ep-c",
 };
 
-#define DMA_ADDR_INVALID	(~(dma_addr_t)0)
 #ifdef CONFIG_USB_GADGET_NET2272_DMA
 /*
  * use_dma: the NET2272 can use an external DMA controller.
@@ -341,7 +340,6 @@ net2272_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags)
 	if (!req)
 		return NULL;
 
-	req->req.dma = DMA_ADDR_INVALID;
 	INIT_LIST_HEAD(&req->queue);
 
 	return &req->req;
-- 
1.8.1.rc1.5.g7e0651a

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