Subject: Re: [RFC PATCH 19/21] crypto: remove obsolete 'comp' compression API

From: Simon Horman <[email-masked]>
Date: Fri, 21 Jul 2023 12:07:48 +0100

On Tue, Jul 18, 2023 at 02:58:45PM +0200, Ard Biesheuvel wrote:

...

> diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
> index d4f3d39b51376973..d3133eda2f528d17 100644
> --- a/crypto/crypto_user_stat.c
> +++ b/crypto/crypto_user_stat.c
> @@ -86,10 +86,6 @@ static int crypto_reportstat_one(struct crypto_alg *alg,
>  		if (crypto_report_cipher(skb, alg))
>  			goto nla_put_failure;
>  		break;
> -	case CRYPTO_ALG_TYPE_COMPRESS:
> -		if (crypto_report_comp(skb, alg))
> -			goto nla_put_failure;
> -		break;

Hi Ard,

It seems that there is an implementation of crypto_report_comp() in this file
which is now unused and can be removed.

>  	default:
>  		pr_err("ERROR: Unhandled alg %d in %s\n",
>  		       alg->cra_flags & (CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_LARVAL),

...