[PATCH] dma-mapping: update comment after dmabounce removal

[Arnd Bergmann]

On Wed, Jul 20, 2022 at 9:02 PM Lukas Bulwahn <lukas.bulwahn at gmail.com> wrote:
>
> Commit e3217540c271 ("ARM/dma-mapping: remove dmabounce") removes the
> config DMABOUNCE. A comment to the function __dma_page_cpu_to_dev() refers
> to this removed config DMABOUNCE.
>
> Remove the obsolete explanation, but keep the recommendation not to use
> __dma_page_cpu_to_dev() and use dma_sync_* functions instead.
>
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn at gmail.com>
> ---

Thanks!

Acked-by: Arnd Bergmann <arnd at arndb.de>

The e3217540c271 commit is only in Christoph's dma-mapping tree, so this would
ideally get applied on top before the merge window.

        Arnd