linux-kernel - Re: [PATCH] crypto: hisilicon/hpre

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Date:   Fri, 2 Apr 2021 18:19:24 +1100
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Hui Tang <tanghui20@...wei.com>
Cc:     davem@...emloft.net, linux-crypto@...r.kernel.org,
        xuzaibo@...wei.com, wangzhou1@...ilicon.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: hisilicon/hpre - delete redundant log

On Sat, Mar 27, 2021 at 04:32:26PM +0800, Hui Tang wrote:
> 'hpre_cfg_by_dsm' has checked and printed error path, so it is not
> necessary at all.
> 
> Signed-off-by: Hui Tang <tanghui20@...wei.com>
> ---
>  drivers/crypto/hisilicon/hpre/hpre_main.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
> index 8aae921..73ee997 100644
> --- a/drivers/crypto/hisilicon/hpre/hpre_main.c
> +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
> @@ -384,10 +384,7 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm)
>  
>  	/* This setting is only needed by Kunpeng 920. */
>  	if (qm->ver == QM_HW_V2) {
> -		ret = hpre_cfg_by_dsm(qm);
> -		if (ret)
> -			dev_err(dev, "acpi_evaluate_dsm err.\n");
> -
> +		hpre_cfg_by_dsm(qm);
>  		disable_flr_of_bme(qm);
>  	}

If the return value is non-zero you've just changed what this code
does from returning non-zero to returning zero.  Are you sure about
this?

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt