linux-kernel - Re: [PATCH v2] thermal: cpu

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Date:	Thu, 2 May 2013 12:54:29 -0400
From:	Eduardo Valentin <eduardo.valentin@...com>
To:	Arnd Bergmann <arnd@...db.de>
CC:	Eduardo Valentin <eduardo.valentin@...com>,
	<linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Zhang Rui <rui.zhang@...el.com>,
	Amit Daniel kachhap <amit.daniel@...sung.com>
Subject: Re: [PATCH v2] thermal: cpu_cooling: fix stub function

Rui, Arnd,

On 02-05-2013 12:29, Arnd Bergmann wrote:
> The function stub for cpufreq_cooling_get_level introduced
> in 57df81069 "Thermal: exynos: fix cooling state translation"
> is not syntactically correct C and needs to be fixed to avoid
> this error:
> 
> In file included from drivers/thermal/db8500_thermal.c:20:0:
>  include/linux/cpu_cooling.h: In function 'cpufreq_cooling_get_level':
> include/linux/cpu_cooling.h:57:1:
>  error: parameter name omitted  unsigned long cpufreq_cooling_get_level(unsigned int, unsigned int)  ^
>  include/linux/cpu_cooling.h:57:1: error: parameter name omitted
> 
> Cc: Eduardo Valentin <eduardo.valentin@...com>
> Cc: Zhang Rui <rui.zhang@...el.com>
> Cc: Amit Daniel kachhap <amit.daniel@...sung.com>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Eduardo Valentin <eduardo.valentin@...com>

> 
> diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
> index 282e270..a5d52ee 100644
> --- a/include/linux/cpu_cooling.h
> +++ b/include/linux/cpu_cooling.h
> @@ -41,7 +41,7 @@ cpufreq_cooling_register(const struct cpumask *clip_cpus);
>   */
>  void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev);
>  
> -unsigned long cpufreq_cooling_get_level(unsigned int, unsigned int);
> +unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq);
>  #else /* !CONFIG_CPU_THERMAL */
>  static inline struct thermal_cooling_device *
>  cpufreq_cooling_register(const struct cpumask *clip_cpus)
> @@ -54,7 +54,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
>  	return;
>  }
>  static inline
> -unsigned long cpufreq_cooling_get_level(unsigned int, unsigned int)
> +unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq)
>  {
>  	return THERMAL_CSTATE_INVALID;
>  }
> 
> 
> 

> 



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