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

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Message-ID: <d3b65c38-2d10-4098-95fd-04813c4272b2@zhaoxin.com>
Date:   Tue, 5 Dec 2023 11:41:53 +0800
From:   LeoLiu-oc <leoliu-oc@...oxin.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>
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



在 2023/12/1 17:31, Herbert Xu 写道:
> 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.
> 
Okay, it will be deleted in the next version.

>> 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.
> 
Okay, these modifications will be restored in the next version.

>> +#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,
Okay, it will be modified in the next version.

Sincerely,
Leoliu-oc