Re: [PATCH 2/6] sysfs.h: add ATTRIBUTE_GROUPS() macro

[Guenter Roeck]

On Wed, Jul 10, 2013 at 01:05:10PM -0700, Greg Kroah-Hartman wrote:
> To make it easier for driver subsystems to work with attribute groups,
> create the ATTRIBUTE_GROUPS macro to remove some of the repetitive
> typing for the most common use for attribute groups.
> 
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> ---
>  include/linux/sysfs.h | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
> index 9cd20c8..f62ff01 100644
> --- a/include/linux/sysfs.h
> +++ b/include/linux/sysfs.h
> @@ -94,6 +94,15 @@ struct attribute_group {
>  #define __ATTR_IGNORE_LOCKDEP	__ATTR
>  #endif
>  
> +#define ATTRIBUTE_GROUPS(name)					\

Would it be possible to add is_visible as additional argument ?

Thanks,
Guenter

> +static const struct attribute_group name##_group = {		\
> +	.attrs = name##_attrs,					\
> +};								\
> +static const struct attribute_group *name##_groups[] = {	\
> +	&name##_group,						\
> +	NULL,							\
> +}
> +
>  #define attr_name(_attr) (_attr).attr.name
>  
>  struct file;
> -- 
> 1.8.3.rc0.20.gb99dd2e
> 
> 
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