Re: [PATCH V3] thermal: imx: Add missing of_node_put()

2020-05-23 Thread Daniel Lezcano
On 24/05/2020 05:26, Anson Huang wrote:
> Gentle ping...

It is applied, sorry for not letting you know.

>> Subject: [PATCH V3] thermal: imx: Add missing of_node_put()
>>
>> After finishing using cpu node got from of_get_cpu_node(), of_node_put()
>> needs to be called, the cpufreq policy also needs to be put unconditionally.
>>
>> Signed-off-by: Anson Huang 
>> ---
>> Changes since V2:
>>  - call cpufreq_cpu_put() unconditionally after cooling register done.
>> ---
>>  drivers/thermal/imx_thermal.c | 13 ++---
>>  1 file changed, 6 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
>> index e761c9b..8764cb5 100644
>> --- a/drivers/thermal/imx_thermal.c
>> +++ b/drivers/thermal/imx_thermal.c
>> @@ -649,7 +649,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match);
>> static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
>> {
>>  struct device_node *np;
>> -int ret;
>> +int ret = 0;
>>
>>  data->policy = cpufreq_cpu_get(0);
>>  if (!data->policy) {
>> @@ -661,20 +661,19 @@ static int
>> imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
>>
>>  if (!np || !of_find_property(np, "#cooling-cells", NULL)) {
>>  data->cdev = cpufreq_cooling_register(data->policy);
>> -if (IS_ERR(data->cdev)) {
>> +if (IS_ERR(data->cdev))
>>  ret = PTR_ERR(data->cdev);
>> -cpufreq_cpu_put(data->policy);
>> -return ret;
>> -}
>>  }
>>
>> -return 0;
>> +cpufreq_cpu_put(data->policy);
>> +of_node_put(np);
>> +
>> +return ret;
>>  }
>>
>>  static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data
>> *data)  {
>>  cpufreq_cooling_unregister(data->cdev);
>> -cpufreq_cpu_put(data->policy);
>>  }
>>
>>  #else
>> --
>> 2.7.4
> 


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RE: [PATCH V3] thermal: imx: Add missing of_node_put()

2020-05-23 Thread Anson Huang
Gentle ping...


> Subject: [PATCH V3] thermal: imx: Add missing of_node_put()
> 
> After finishing using cpu node got from of_get_cpu_node(), of_node_put()
> needs to be called, the cpufreq policy also needs to be put unconditionally.
> 
> Signed-off-by: Anson Huang 
> ---
> Changes since V2:
>   - call cpufreq_cpu_put() unconditionally after cooling register done.
> ---
>  drivers/thermal/imx_thermal.c | 13 ++---
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
> index e761c9b..8764cb5 100644
> --- a/drivers/thermal/imx_thermal.c
> +++ b/drivers/thermal/imx_thermal.c
> @@ -649,7 +649,7 @@ MODULE_DEVICE_TABLE(of, of_imx_thermal_match);
> static int imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
> {
>   struct device_node *np;
> - int ret;
> + int ret = 0;
> 
>   data->policy = cpufreq_cpu_get(0);
>   if (!data->policy) {
> @@ -661,20 +661,19 @@ static int
> imx_thermal_register_legacy_cooling(struct imx_thermal_data *data)
> 
>   if (!np || !of_find_property(np, "#cooling-cells", NULL)) {
>   data->cdev = cpufreq_cooling_register(data->policy);
> - if (IS_ERR(data->cdev)) {
> + if (IS_ERR(data->cdev))
>   ret = PTR_ERR(data->cdev);
> - cpufreq_cpu_put(data->policy);
> - return ret;
> - }
>   }
> 
> - return 0;
> + cpufreq_cpu_put(data->policy);
> + of_node_put(np);
> +
> + return ret;
>  }
> 
>  static void imx_thermal_unregister_legacy_cooling(struct imx_thermal_data
> *data)  {
>   cpufreq_cooling_unregister(data->cdev);
> - cpufreq_cpu_put(data->policy);
>  }
> 
>  #else
> --
> 2.7.4