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Re: [PATCH] bus: arm-cci: constify attribute_group structures.

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On Mon, Jul 03, 2017 at 01:16:55PM +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.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>

From a quick scan, this looks sane to me:

Acked-by: Mark Rutland <mark.rutland@arm.com>

Suzuki, Punit, I guess one of you will queue this, assuming you're happy
with it.

Mark.

> ---
>  drivers/bus/arm-cci.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
> index c49da15..64c75d2 100644
> --- a/drivers/bus/arm-cci.c
> +++ b/drivers/bus/arm-cci.c
> @@ -1445,16 +1445,16 @@ static ssize_t pmu_cpumask_attr_show(struct device *dev,
>  	NULL,
>  };
>  
> -static struct attribute_group pmu_attr_group = {
> +static const struct attribute_group pmu_attr_group = {
>  	.attrs = pmu_attrs,
>  };
>  
> -static struct attribute_group pmu_format_attr_group = {
> +static const struct attribute_group pmu_format_attr_group = {
>  	.name = "format",
>  	.attrs = NULL,		/* Filled in cci_pmu_init_attrs */
>  };
>  
> -static struct attribute_group pmu_event_attr_group = {
> +static const struct attribute_group pmu_event_attr_group = {
>  	.name = "events",
>  	.attrs = NULL,		/* Filled in cci_pmu_init_attrs */
>  };
> -- 
> 1.9.1
> 

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Re: [PATCH] bus: arm-cci: constify attribute_group structures. Mark Rutland <mark.rutland@arm.com> - 2017-07-04 13:40 +0200

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