Re: [PATCH/RFC] crypto: Add platform dependencies for CRYPTO_DEV_CCREE

From: Arnd Bergmann
Date: Tue Apr 17 2018 - 15:54:03 EST


On Tue, Apr 17, 2018 at 8:14 PM, Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
> The ARM TrustZone CryptoCell is found on ARM SoCs only. Hence make it
> depend on ARM or ARM64, unless compile-testing.
>
> Drop the dependency on HAS_DMA, as DMA is always available on ARM and
> ARM64 platforms, and doing so will increase compile coverage.
>
> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> ---
> Is ARM || ARM64 OK?
> Or should this be limited to either ARM or ARM64? Or something else?

ARM || ARM64 seems fine, but don't you need '|| (HAS_DMA && COMPILE_TEST)'?

I assume the HAS_DMA dependency was added to prevent compile
testing to run into a build error.

Arnd