Re: [PATCH] hwmon: constify struct hwmon_chip_info info member harder

From: Jani Nikula
Date: Thu Mar 09 2023 - 06:19:18 EST


On Thu, 09 Mar 2023, Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> On Thu, Mar 09, 2023 at 10:28:41AM +0200, Jani Nikula wrote:
>> Let the struct hwmon_chip_info info member be a pointer to a const array
>> of const pointers, rather than mutable array of const pointers.
>>
>> Cc: Jean Delvare <jdelvare@xxxxxxxx>
>> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
>> Cc: linux-hwmon@xxxxxxxxxxxxxxx
>> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
>> ---
>> include/linux/hwmon.h | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
>> index c1b62384b6ee..492dd27a5dd8 100644
>> --- a/include/linux/hwmon.h
>> +++ b/include/linux/hwmon.h
>> @@ -430,7 +430,7 @@ struct hwmon_channel_info {
>> */
>> struct hwmon_chip_info {
>> const struct hwmon_ops *ops;
>> - const struct hwmon_channel_info **info;
>> + const struct hwmon_channel_info * const *info;
>
> As pointed out by 0-day, you's also have to change each
> instance where this is is assigned to another variable.

Ah, sorry, I had THERMAL_OF=n.

BR,
Jani.


>
> Guenter
>
>> };
>>
>> /* hwmon_device_register() is deprecated */
>> --
>> 2.39.1
>>

--
Jani Nikula, Intel Open Source Graphics Center