usb: gadget: goku_udc: remove unused macro

DMA_ADDR_INVALID isn't used anymore on goku_udc,
we can just delete it.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index c02cbdd..1c070f4 100644 (file)
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -51,8 +51,6 @@
 #define        DRIVER_DESC             "TC86C001 USB Device Controller"
 #define        DRIVER_VERSION          "30-Oct 2003"
 
-#define        DMA_ADDR_INVALID        (~(dma_addr_t)0)
-
 static const char driver_name [] = "goku_udc";
 static const char driver_desc [] = DRIVER_DESC;
 
@@ -275,7 +273,6 @@ goku_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;
 }