Re: [PATCH] tpm: select CONFIG_CRYPTO

[Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>]

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@arndb.de>

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
>