diff mbox series

iommu: APPLE_DART should depend on ARCH_APPLE

Message ID 44fcf525273b32c9afcd7e99acbd346d47f0e047.1628603162.git.geert+renesas@glider.be (mailing list archive)
State New, archived
Headers show
Series iommu: APPLE_DART should depend on ARCH_APPLE | expand

Commit Message

Geert Uytterhoeven Aug. 10, 2021, 1:47 p.m. UTC
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@glider.be>
---
 drivers/iommu/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sven Peter Aug. 11, 2021, 10:58 a.m. UTC | #1
Good catch, thanks!

Acked-by: Sven Peter <sven@svenpeter.dev>

Sven

On Tue, Aug 10, 2021, at 15:47, 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@glider.be>
> ---
>  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
> -- 
> 2.25.1
> 
>
Joerg Roedel Aug. 12, 2021, 11:27 a.m. UTC | #2
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@glider.be>
> ---
>  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.
diff mbox series

Patch

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