Re: [PATCH] iommu: APPLE_DART should depend on ARCH_APPLE

[Joerg Roedel]

On Tue, Aug 10, 2021 at 03:47:19PM +0200, Geert Uytterhoeven wrote:
> The Apple DART (Device Address Resolution Table) IOMMU is only present
> on Apple ARM SoCs like the M1.  Hence add a dependency on ARCH_APPLE, to
> prevent asking the user about this driver when configuring a kernel
> without support for the Apple Silicon SoC family.
> 
> Fixes: 05ce9d20d699b093 ("iommu/dart: Add DART iommu driver")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> ---
>  drivers/iommu/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> index dfe81da483e9e073..e908b8222e4ed679 100644
> --- a/drivers/iommu/Kconfig
> +++ b/drivers/iommu/Kconfig
> @@ -292,7 +292,7 @@ config SPAPR_TCE_IOMMU
>  
>  config APPLE_DART
>  	tristate "Apple DART IOMMU Support"
> -	depends on ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)
> +	depends on ARCH_APPLE || (COMPILE_TEST && !GENERIC_ATOMIC64)
>  	select IOMMU_API
>  	select IOMMU_IO_PGTABLE_LPAE
>  	default ARCH_APPLE

Dropped the Fixes tag, as this doesn't fix any real issue. Otherwise
applied with adjusted subject (iommu: -> iommu/dart:), Thanks.