linux-kernel - Re: [PATCH 05/10] drivers/i2c/busses: Don't let i2c adapters declare I2C_CLASS_SPD support if they support I2C_CLASS

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Date:   Fri, 24 Nov 2023 11:09:53 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Peter Rosin <peda@...ntia.se>, Wolfram Sang <wsa@...nel.org>,
        Andi Shyti <andi.shyti@...nel.org>
Cc:     linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/10] drivers/i2c/busses: Don't let i2c adapters declare
 I2C_CLASS_SPD support if they support I2C_CLASS_HWMON

On 24.11.2023 00:10, Peter Rosin wrote:
> Hi!
> 
> 2023-11-18 at 19:04, Heiner Kallweit wrote:
>> diff --git a/drivers/i2c/busses/i2c-kempld.c b/drivers/i2c/busses/i2c-kempld.c
>> index e01d75308..9076ae4d7 100644
>> --- a/drivers/i2c/busses/i2c-kempld.c
>> +++ b/drivers/i2c/busses/i2c-kempld.c
>> @@ -283,8 +283,8 @@ static const struct i2c_algorithm kempld_i2c_algorithm = {
>>  static const struct i2c_adapter kempld_i2c_adapter = {
>>  	.owner		= THIS_MODULE,
>>  	.name		= "i2c-kempld",
>> -	.class		= I2C_CLASS_HWMON | I2C_CLASS_SPD |
>> -			  I2C_CLASS_DEPRECATED,
>> +	.class		= I2C_CLASS_HWMON |
>> +	I2C_CLASS_DEPRECATED,
> 
> The above is less than ideal...
> 
> It should obviously be:
> 
> -	.class		= I2C_CLASS_HWMON | I2C_CLASS_SPD |
> -			  I2C_CLASS_DEPRECATED,
> +	.class		= I2C_CLASS_HWMON | I2C_CLASS_DEPRECATED,
> 
Sure. Thanks for the hint.

> Cheers,
> Peter