Christoph Hellwig <hch@lst.de> writes:

> dma_map_single already transfers ownership to the device.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Do you want me to take the USB bits or will you take the entire series?
In case you're taking the entire series:

Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>

> ---
>  drivers/usb/gadget/udc/fotg210-udc.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
> index bc6abaea907d..fe9cf415f2f1 100644
> --- 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 */
> -- 
> 2.20.1
>

-- 
balbi