Re: [PATCH] tpm: select CONFIG_CRYPTO
From: Jarkko Sakkinen
Date: Wed Mar 15 2017 - 04:30:38 EST
Arnd,
On Tue, Mar 14, 2017 at 10:40:24PM +0100, Arnd Bergmann wrote:
> As we need the CRYPTO_HASH_INFO implementation, we should also
> select CRYPTO itself to avoid this build warning:
>
> warning: (TCG_TPM && TRUSTED_KEYS && IMA) selects CRYPTO_HASH_INFO which has unmet direct dependencies (CRYPTO)
>
> Fixes: c1f92b4b04ad ("tpm: enhance TPM 2.0 PCR extend to support multiple banks")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
I've already merged this and put to my next branch.
/Jarkko
> ---
> drivers/char/tpm/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig
> index af985cca413c..d520ac51c11c 100644
> --- a/drivers/char/tpm/Kconfig
> +++ b/drivers/char/tpm/Kconfig
> @@ -6,6 +6,7 @@ menuconfig TCG_TPM
> tristate "TPM Hardware Support"
> depends on HAS_IOMEM
> select SECURITYFS
> + select CRYPTO
> select CRYPTO_HASH_INFO
> ---help---
> If you have a TPM security chip in your system, which
> --
> 2.9.0
>