On Tue, Jul 11, 2017 at 04:18:14PM +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
>    7474          1205      24    8703    21ff 
> drivers/platform/x86/fujitsu-laptop.o
> 
> File size After adding 'const':
>    text          data     bss     dec     hex filename
>    7538          1141      24    8703    21ff 
> drivers/platform/x86/fujitsu-laptop.o
> 
> Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>

I have no objections to this patch - it seems like the sensible thing to do
in the interests of remaining consistent with the rest of the kernel. 
Thanks Arvind.

Reviewed-by: Jonathan Woithe <jwoi...@just42.net>

Regards
  jonathan

> ---
>  drivers/platform/x86/fujitsu-laptop.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/fujitsu-laptop.c 
> b/drivers/platform/x86/fujitsu-laptop.c
> index c1a8528..7973342 100644
> --- a/drivers/platform/x86/fujitsu-laptop.c
> +++ b/drivers/platform/x86/fujitsu-laptop.c
> @@ -317,7 +317,7 @@ static ssize_t radios_show(struct device *dev, struct 
> device_attribute *attr,
>       NULL
>  };
>  
> -static struct attribute_group fujitsu_pf_attribute_group = {
> +static const struct attribute_group fujitsu_pf_attribute_group = {
>       .attrs = fujitsu_pf_attributes
>  };
>  
> -- 

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