Re: [PATCH v2 2/4] s390/crypto: ghash: Use -ENODEV instead of -EOPNOTSUPP

[Harald Freudenberger]

On 12.06.19 12:22, David Hildenbrand wrote:
> Let's use the error value that is typically used if HW support is not
> available when trying to load a module - this is also what systemd's
> systemd-modules-load.service expects.
>
> Signed-off-by: David Hildenbrand <da...@redhat.com>
> ---
>  arch/s390/crypto/ghash_s390.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c
> index 86aed30fad3a..eeeb6a7737a4 100644
> --- a/arch/s390/crypto/ghash_s390.c
> +++ b/arch/s390/crypto/ghash_s390.c
> @@ -137,7 +137,7 @@ static struct shash_alg ghash_alg = {
>  static int __init ghash_mod_init(void)
>  {
>       if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_GHASH))
> -             return -EOPNOTSUPP;
> +             return -ENODEV;
>  
>       return crypto_register_shash(&ghash_alg);
>  }
fine with me
Reviewed-by: Harald Freudenberger <fre...@linux.ibm.com>