On Mon, Jun 15, 2020 at 4:02 PM Mika Westerberg
<mika.westerberg@xxxxxxxxxxxxxxx> wrote:
>
> diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h
> index ff397c0d5c07..5db2b11ab085 100644
> --- a/include/linux/thunderbolt.h
> +++ b/include/linux/thunderbolt.h
> @@ -504,8 +504,6 @@ struct tb_ring {
> #define RING_FLAG_NO_SUSPEND BIT(0)
> /* Configure the ring to be in frame mode */
> #define RING_FLAG_FRAME BIT(1)
> -/* Enable end-to-end flow control */
> -#define RING_FLAG_E2E BIT(2)
>
Isn't it better to keep it (or mark it as reserved) so it'll not cause
compatibility issues with older versions of the driver or with Windows?
