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Message-ID: <0646bcf5-fd41-41e5-b7b1-06b425973c86@roeck-us.net>
Date:   Thu, 30 Nov 2023 20:14:48 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Ashok Raj <ashok_raj@...ux.intel.com>,
        Zhang Rui <rui.zhang@...el.com>
Cc:     jdelvare@...e.com, fenghua.yu@...el.com,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ashok Raj <ashok.raj@...el.com>
Subject: Re: [PATCH 1/3] hwmon: (coretemp) Introduce enum for attr index

On 11/30/23 13:51, Ashok Raj wrote:
> On Mon, Nov 27, 2023 at 09:16:49PM +0800, Zhang Rui wrote:
>> Introduce enum coretemp_attr_index to better describe the index of each
>> sensor attribute and the maximum number of basic/possible attributes.
>>
>> No functional change.
>>
>> Signed-off-by: Zhang Rui <rui.zhang@...el.com>
>> ---
>>   drivers/hwmon/coretemp.c | 12 ++++++++++--
>>   1 file changed, 10 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
>> index ba82d1e79c13..6053ed3761c2 100644
>> --- a/drivers/hwmon/coretemp.c
>> +++ b/drivers/hwmon/coretemp.c
>> @@ -43,10 +43,18 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
>>   #define BASE_SYSFS_ATTR_NO	2	/* Sysfs Base attr no for coretemp */
>>   #define NUM_REAL_CORES		128	/* Number of Real cores per cpu */
>>   #define CORETEMP_NAME_LENGTH	28	/* String Length of attrs */
>> -#define MAX_CORE_ATTRS		4	/* Maximum no of basic attrs */
>> -#define TOTAL_ATTRS		(MAX_CORE_ATTRS + 1)
>>   #define MAX_CORE_DATA		(NUM_REAL_CORES + BASE_SYSFS_ATTR_NO)
>>   
>> +enum coretemp_attr_index {
>> +	ATTR_LABEL,
>> +	ATTR_CRIT_ALARM,
>> +	ATTR_TEMP,
>> +	ATTR_TJMAX,
>> +	ATTR_TTARGET,
>> +	TOTAL_ATTRS,			/* Maximum no of possible attrs */
>> +	MAX_CORE_ATTRS = ATTR_TJMAX + 1	/* Maximum no of basic attrs */
> 
> This seems odd. TOTAL_ATTRS being the last entry seems fine, but defining a
> MAX_CORE_ATTR the way above sounds a bit hacky.
> 

Complaining is easy. What do you suggest that would be better ?

Guenter

>> +};
>> +
>>   #ifdef CONFIG_SMP
>>   #define for_each_sibling(i, cpu) \
>>   	for_each_cpu(i, topology_sibling_cpumask(cpu))
>> -- 
>> 2.34.1
>>
> 

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