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path: root/drivers/usb/gadget/dummy_hcd.c
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Diffstat (limited to 'drivers/usb/gadget/dummy_hcd.c')
-rw-r--r--drivers/usb/gadget/dummy_hcd.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 9040b50d6425..f2fbdc7fe376 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -497,38 +497,6 @@ dummy_free_request (struct usb_ep *_ep, struct usb_request *_req)
kfree (req);
}
-static void *
-dummy_alloc_buffer (
- struct usb_ep *_ep,
- unsigned bytes,
- dma_addr_t *dma,
- gfp_t mem_flags
-) {
- char *retval;
- struct dummy_ep *ep;
- struct dummy *dum;
-
- ep = usb_ep_to_dummy_ep (_ep);
- dum = ep_to_dummy (ep);
-
- if (!dum->driver)
- return NULL;
- retval = kmalloc (bytes, mem_flags);
- *dma = (dma_addr_t) retval;
- return retval;
-}
-
-static void
-dummy_free_buffer (
- struct usb_ep *_ep,
- void *buf,
- dma_addr_t dma,
- unsigned bytes
-) {
- if (bytes)
- kfree (buf);
-}
-
static void
fifo_complete (struct usb_ep *ep, struct usb_request *req)
{
@@ -659,10 +627,6 @@ static const struct usb_ep_ops dummy_ep_ops = {
.alloc_request = dummy_alloc_request,
.free_request = dummy_free_request,
- .alloc_buffer = dummy_alloc_buffer,
- .free_buffer = dummy_free_buffer,
- /* map, unmap, ... eventually hook the "generic" dma calls */
-
.queue = dummy_queue,
.dequeue = dummy_dequeue,