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Groups > linux.kernel > #1683618
| From | Guenter Roeck <linux@roeck-us.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: hwmon: adc128d818: constify attribute_group structures. |
| Date | 2017-07-08 18:00 +0200 |
| Message-ID | <u10jf-42Y-9@gated-at.bofh.it> (permalink) |
| References | <tZL2W-1V2-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Jul 05, 2017 at 10:52:13AM +0530, Arvind Yadav wrote:
> attribute_groups are not supposed to change at runtime. All functions
> working with attribute_groups provided by <linux/sysfs.h> work with const
> attribute_group. So mark the non-const structs as const.
>
> File size before:
> text data bss dec hex filename
> 2304 2936 0 5240 1478 drivers/hwmon/adc128d818.o
>
> File size After adding 'const':
> text data bss dec hex filename
> 2344 2872 0 5216 1460 drivers/hwmon/adc128d818.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Applied to hwmon-next.
Thanks,
Guenter
> ---
> drivers/hwmon/adc128d818.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c
> index a557b46..bd2ca31 100644
> --- a/drivers/hwmon/adc128d818.c
> +++ b/drivers/hwmon/adc128d818.c
> @@ -384,7 +384,7 @@ static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
> NULL
> };
>
> -static struct attribute_group adc128_group = {
> +static const struct attribute_group adc128_group = {
> .attrs = adc128_attrs,
> .is_visible = adc128_is_visible,
> };
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[PATCH] hwmon: adc128d818: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-05 07:30 +0200 Re: hwmon: adc128d818: constify attribute_group structures. Guenter Roeck <linux@roeck-us.net> - 2017-07-08 18:00 +0200
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