Re: [PATCH v2 3/5] usb: gadget: Add NO_DMA dummies for DMA mapping API

[Greg Kroah-Hartman]

On Fri, Mar 16, 2018 at 02:25:42PM +0100, Geert Uytterhoeven wrote:
> Add dummies for usb_gadget_{,un}map_request{,_by_dev}(), to allow
> compile-testing if NO_DMA=y.
> 
> This prevents the following from showing up later:
> 
>     ERROR: "usb_gadget_unmap_request_by_dev" [drivers/usb/renesas_usbhs/renesas_usbhs.ko] undefined!
>     ERROR: "usb_gadget_map_request_by_dev" [drivers/usb/renesas_usbhs/renesas_usbhs.ko] undefined!
>     ERROR: "usb_gadget_map_request" [drivers/usb/mtu3/mtu3.ko] undefined!
>     ERROR: "usb_gadget_unmap_request" [drivers/usb/mtu3/mtu3.ko] undefined!
>     ERROR: "usb_gadget_map_request" [drivers/usb/gadget/udc/renesas_usb3.ko] undefined!
>     ERROR: "usb_gadget_unmap_request" [drivers/usb/gadget/udc/renesas_usb3.ko] undefined!
> 
> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>
> Acked-by: Robin Murphy <robin.murphy@xxxxxxx>
> Acked-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>

Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>