fotg210-udc: remove a bogus dma_sync_single_for_device call

dma_map_single already transfers ownership to the device.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index bc6abae..fe9cf41 100644 (file)
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -356,10 +356,6 @@ static void fotg210_start_dma(struct fotg210_ep *ep,
                return;
        }
 
-       dma_sync_single_for_device(NULL, d, length,
-                                  ep->dir_in ? DMA_TO_DEVICE :
-                                       DMA_FROM_DEVICE);
-
        fotg210_enable_dma(ep, d, length);
 
        /* check if dma is done */