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SubjectRe: [PATCH 1/3] hwrng: cctrng - Add dependency on OF
On Mon, 27 Apr 2020 at 07:42, Hadar Gat <hadar.gat@arm.com> wrote:
>
> The cctrng is unusable on non-DT systems so we should depend
> on it.
>
> Signed-off-by: Hadar Gat <hadar.gat@arm.com>
> ---
> drivers/char/hw_random/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
> index 0c99735..df2d001 100644
> --- a/drivers/char/hw_random/Kconfig
> +++ b/drivers/char/hw_random/Kconfig
> @@ -476,7 +476,7 @@ config HW_RANDOM_KEYSTONE
>
> config HW_RANDOM_CCTRNG
> tristate "Arm CryptoCell True Random Number Generator support"
> - depends on HAS_IOMEM
> + depends on HAS_IOMEM & OF

Does your driver in fact depend on CONFIG_HAS_IOMEM ?

> default HW_RANDOM
> help
> This driver provides support for the True Random Number
> --
> 2.7.4
>

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