linux-kernel - Re: [v2] hwmon: adt7475: constify attribute

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Date:   Wed, 9 Aug 2017 09:46:34 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     jdelvare@...e.com, linux-kernel@...r.kernel.org,
        linux-hwmon@...r.kernel.org
Subject: Re: [v2] hwmon: adt7475: constify attribute_group structures

yes, Sorry for noise. After rebase, it' was showing unchanged.


On Wednesday 09 August 2017 07:35 AM, Guenter Roeck wrote:
> On Mon, Aug 07, 2017 at 03:06:29PM +0530, Arvind Yadav wrote:
>> attribute_group are not supposed to change at runtime. All functions
>> working with attribute_group provided by <linux/sysfs.h> work with
>> const attribute_group. So mark the non-const structs as const.
>>
>> Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
> Kind of confused by this one. I applied a similar patch from you
> back in July ??
>
> Guenter
>
>> ---
>> change in v2:
>>              subject was not correct. Removed 'wusbhc' and '.'.
>>
>>   drivers/hwmon/adt7475.c | 16 ++++++++--------
>>   1 file changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
>> index 1baa213..9ef8499 100644
>> --- a/drivers/hwmon/adt7475.c
>> +++ b/drivers/hwmon/adt7475.c
>> @@ -1319,14 +1319,14 @@ static SENSOR_DEVICE_ATTR_2(pwm3_stall_disable, S_IRUGO | S_IWUSR,
>>   	NULL
>>   };
>>   
>> -static struct attribute_group adt7475_attr_group = { .attrs = adt7475_attrs };
>> -static struct attribute_group fan4_attr_group = { .attrs = fan4_attrs };
>> -static struct attribute_group pwm2_attr_group = { .attrs = pwm2_attrs };
>> -static struct attribute_group in0_attr_group = { .attrs = in0_attrs };
>> -static struct attribute_group in3_attr_group = { .attrs = in3_attrs };
>> -static struct attribute_group in4_attr_group = { .attrs = in4_attrs };
>> -static struct attribute_group in5_attr_group = { .attrs = in5_attrs };
>> -static struct attribute_group vid_attr_group = { .attrs = vid_attrs };
>> +static const struct attribute_group adt7475_attr_group = { .attrs = adt7475_attrs };
>> +static const struct attribute_group fan4_attr_group = { .attrs = fan4_attrs };
>> +static const struct attribute_group pwm2_attr_group = { .attrs = pwm2_attrs };
>> +static const struct attribute_group in0_attr_group = { .attrs = in0_attrs };
>> +static const struct attribute_group in3_attr_group = { .attrs = in3_attrs };
>> +static const struct attribute_group in4_attr_group = { .attrs = in4_attrs };
>> +static const struct attribute_group in5_attr_group = { .attrs = in5_attrs };
>> +static const struct attribute_group vid_attr_group = { .attrs = vid_attrs };
>>   
>>   static int adt7475_detect(struct i2c_client *client,
>>   			  struct i2c_board_info *info)
~arvind