On Thu, Mar 26, 2015 at 04:53:58PM +0100, Sascha Hauer wrote:
> Now that we no longer modify the ops they can be const again. Also
> we no longer have to duplicate them.
> 
> Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>

Should this one be merged to patch 09/13?

> ---
>  drivers/thermal/of-thermal.c | 18 +++---------------
>  1 file changed, 3 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
> index df14fdd..9b63193 100644
> --- a/drivers/thermal/of-thermal.c
> +++ b/drivers/thermal/of-thermal.c
> @@ -365,7 +365,7 @@ static int of_thermal_get_crit_temp(struct 
> thermal_zone_device *tz,
>       return -EINVAL;
>  }
>  
> -static struct thermal_zone_device_ops of_thermal_ops = {
> +static const struct thermal_zone_device_ops of_thermal_ops = {
>       .get_temp = of_thermal_get_temp,
>       .get_trend = of_thermal_get_trend,
>       .set_emul_temp = of_thermal_set_emul_temp,
> @@ -539,10 +539,6 @@ void thermal_zone_of_sensor_unregister(struct device 
> *dev,
>               return;
>  
>       mutex_lock(&tzd->lock);
> -     tzd->ops->get_temp = NULL;
> -     tzd->ops->get_trend = NULL;
> -     tzd->ops->set_emul_temp = NULL;
> -
>       tz->ops = NULL;
>       tz->sensor_data = NULL;
>       mutex_unlock(&tzd->lock);
> @@ -849,7 +845,6 @@ int __init of_parse_thermal_zones(void)
>  {
>       struct device_node *np, *child;
>       struct __thermal_zone *tz;
> -     struct thermal_zone_device_ops *ops;
>  
>       np = of_find_node_by_name(NULL, "thermal-zones");
>       if (!np) {
> @@ -873,29 +868,22 @@ int __init of_parse_thermal_zones(void)
>                       continue;
>               }
>  
> -             ops = kmemdup(&of_thermal_ops, sizeof(*ops), GFP_KERNEL);
> -             if (!ops)
> -                     goto exit_free;
> -
>               tzp = kzalloc(sizeof(*tzp), GFP_KERNEL);
> -             if (!tzp) {
> -                     kfree(ops);
> +             if (!tzp)
>                       goto exit_free;
> -             }
>  
>               /* No hwmon because there might be hwmon drivers registering */
>               tzp->no_hwmon = true;
>  
>               zone = thermal_zone_device_register(child->name, tz->ntrips,
>                                                   0, tz,
> -                                                 ops, tzp,
> +                                                 &of_thermal_ops, tzp,
>                                                   tz->passive_delay,
>                                                   tz->polling_delay);
>               if (IS_ERR(zone)) {
>                       pr_err("Failed to build %s zone %ld\n", child->name,
>                              PTR_ERR(zone));
>                       kfree(tzp);
> -                     kfree(ops);
>                       of_thermal_free_zone(tz);
>                       /* attempting to build remaining zones still */
>               }
> -- 
> 2.1.4
> 

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