Re: [PATCH v2 3/4] s390: drop CONFIG_VIRT_TO_BUS

From: Heiko Carstens
Date: Fri May 03 2019 - 10:26:56 EST


On Mon, Apr 15, 2019 at 10:35:53AM +0200, Arnd Bergmann wrote:
> VIRT_TO_BUS is only used for legacy device PCI and ISA drivers using
> virt_to_bus() instead of the streaming DMA mapping API, and the
> remaining drivers generally don't work on 64-bit architectures.
>
> Two of these drivers also cause a build warning on s390, so instead
> of trying to fix that, let's just disable the option as we do on
> most architectures now.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> arch/s390/Kconfig | 1 -
> 1 file changed, 1 deletion(-)

Applied, thanks.