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Message-ID: <ZLpnBN5zMuWlGFoh@corigine.com>
Date:   Fri, 21 Jul 2023 12:07:48 +0100
From:   Simon Horman <simon.horman@...igine.com>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     linux-crypto@...r.kernel.org,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Eric Biggers <ebiggers@...nel.org>,
        Kees Cook <keescook@...omium.org>,
        Haren Myneni <haren@...ibm.com>,
        Nick Terrell <terrelln@...com>,
        Minchan Kim <minchan@...nel.org>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Jens Axboe <axboe@...nel.dk>,
        Giovanni Cabiddu <giovanni.cabiddu@...el.com>,
        Richard Weinberger <richard@....at>,
        David Ahern <dsahern@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Steffen Klassert <steffen.klassert@...unet.com>,
        linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        qat-linux@...el.com, linuxppc-dev@...ts.ozlabs.org,
        linux-mtd@...ts.infradead.org, netdev@...r.kernel.org
Subject: Re: [RFC PATCH 19/21] crypto: remove obsolete 'comp' compression API

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),

...

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