Re: [PATCH] PM / devfreq: exynos-ppmu: Use device_get_match_data()

[Chanwoo Choi]

On 23. 10. 7. 06:38, Rob Herring wrote:
> Use preferred device_get_match_data() instead of of_match_device() to
> get the driver match data. With this, adjust the includes to explicitly
> include the correct headers.
> 
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---
>  drivers/devfreq/event/exynos-ppmu.c | 13 +++----------
>  1 file changed, 3 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
> index 896a6cc93b00..56bac4702006 100644
> --- a/drivers/devfreq/event/exynos-ppmu.c
> +++ b/drivers/devfreq/event/exynos-ppmu.c
> @@ -12,9 +12,9 @@
>  #include <linux/io.h>
>  #include <linux/kernel.h>
>  #include <linux/module.h>
> -#include <linux/of_address.h>
> -#include <linux/of_device.h>
> +#include <linux/of.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/regmap.h>
>  #include <linux/suspend.h>
>  #include <linux/devfreq-event.h>
> @@ -507,7 +507,6 @@ static int of_get_devfreq_events(struct device_node *np,
>  	struct device *dev = info->dev;
>  	struct device_node *events_np, *node;
>  	int i, j, count;
> -	const struct of_device_id *of_id;
>  	int ret;
>  
>  	events_np = of_get_child_by_name(np, "events");
> @@ -525,13 +524,7 @@ static int of_get_devfreq_events(struct device_node *np,
>  	}
>  	info->num_events = count;
>  
> -	of_id = of_match_device(exynos_ppmu_id_match, dev);
> -	if (of_id)
> -		info->ppmu_type = (enum exynos_ppmu_type)of_id->data;
> -	else {
> -		of_node_put(events_np);
> -		return -EINVAL;
> -	}
> +	info->ppmu_type = (enum exynos_ppmu_type)device_get_match_data(dev);
>  
>  	j = 0;
>  	for_each_child_of_node(events_np, node) {


Applied it.
Thanks.
-- 
Best Regards,
Samsung Electronics
Chanwoo Choi