linux-kernel - Re: [PATCH v2] hwrng: add Zhaoxin rng driver base on rep

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Message-ID: <ZWmn2yDENnSjew4t@gondor.apana.org.au>
Date:   Fri, 1 Dec 2023 17:31:07 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     LeoLiu-oc <LeoLiu-oc@...oxin.com>
Cc:     olivia@...enic.com, martin@...ser.cx, jiajie.ho@...rfivetech.com,
        jenny.zhang@...rfivetech.com, mmyangfl@...il.com, robh@...nel.org,
        linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
        x86@...r.kernel.org, CobeChen@...oxin.com, TonyWWang@...oxin.com,
        YunShen@...oxin.com, LeoLiu@...oxin.com
Subject: Re: [PATCH v2] hwrng: add Zhaoxin rng driver base on rep_xstore
 instruction

On Tue, Nov 21, 2023 at 11:29:39AM +0800, LeoLiu-oc wrote:
>
> +config HW_RANDOM_ZHAOXIN
> +	tristate "Zhaoxin HW Random Number Generator support"
> +	depends on X86
> +	default HW_RANDOM

Please remove this default.

> diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c
> index a9a0a3b09c8b..6d1312845802 100644
> --- a/drivers/char/hw_random/via-rng.c
> +++ b/drivers/char/hw_random/via-rng.c
> @@ -35,9 +35,6 @@
>  #include <asm/cpufeature.h>
>  #include <asm/fpu/api.h>
>  
> -
> -
> -

Please don't make unrelated changes in a patch.

>  	pr_info("VIA RNG detected\n");
>  	err = hwrng_register(&via_rng);
>  	if (err) {
> -		pr_err(PFX "RNG registering failed (%d)\n",
> -		       err);
> +		pr_err(PFX "RNG registering failed (%d)\n", err);

Ditto.

> +#include <crypto/padlock.h>
> +#include <linux/module.h>
> +#include <linux/kernel.h>
> +#include <linux/hw_random.h>
> +#include <linux/delay.h>
> +#include <linux/io.h>
> +#include <linux/cpufeature.h>
> +#include <asm/cpu_device_id.h>
> +#include <asm/fpu/api.h>

Please sort this alphabetically.

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