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path: root/drivers/usb/gadget/s3c2410_udc.c
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Diffstat (limited to 'drivers/usb/gadget/s3c2410_udc.c')
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index d60748add325..0be80c635c48 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1197,36 +1197,6 @@ s3c2410_udc_free_request(struct usb_ep *_ep, struct usb_request *_req)
}
/*
- * s3c2410_udc_alloc_buffer
- */
-static void *s3c2410_udc_alloc_buffer(struct usb_ep *_ep,
- unsigned bytes, dma_addr_t *dma, gfp_t mem_flags)
-{
- char *retval;
-
- dprintk(DEBUG_VERBOSE, "%s()\n", __func__);
-
- if (!the_controller->driver)
- return NULL;
-
- retval = kmalloc (bytes, mem_flags);
- *dma = (dma_addr_t) retval;
- return retval;
-}
-
-/*
- * s3c2410_udc_free_buffer
- */
-static void s3c2410_udc_free_buffer (struct usb_ep *_ep, void *buf,
- dma_addr_t dma, unsigned bytes)
-{
- dprintk(DEBUG_VERBOSE, "%s()\n", __func__);
-
- if (bytes)
- kfree (buf);
-}
-
-/*
* s3c2410_udc_queue
*/
static int s3c2410_udc_queue(struct usb_ep *_ep, struct usb_request *_req,
@@ -1441,9 +1411,6 @@ static const struct usb_ep_ops s3c2410_ep_ops = {
.alloc_request = s3c2410_udc_alloc_request,
.free_request = s3c2410_udc_free_request,
- .alloc_buffer = s3c2410_udc_alloc_buffer,
- .free_buffer = s3c2410_udc_free_buffer,
-
.queue = s3c2410_udc_queue,
.dequeue = s3c2410_udc_dequeue,