On Sat, 2016-05-07 at 02:24 +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
> 
> intel_pstate_get() contains a local variable that's initialized but
> never used and it can be written in fewer lines of code, so clean
> it up.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruv...@linux.intel.com>

> ---
>  drivers/cpufreq/intel_pstate.c |    9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
> 
> Index: linux-pm/drivers/cpufreq/intel_pstate.c
> ===================================================================
> --- linux-pm.orig/drivers/cpufreq/intel_pstate.c
> +++ linux-pm/drivers/cpufreq/intel_pstate.c
> @@ -1390,14 +1390,9 @@ static int intel_pstate_init_cpu(unsigne
>  
>  static unsigned int intel_pstate_get(unsigned int cpu_num)
>  {
> -     struct sample *sample;
> -     struct cpudata *cpu;
> +     struct cpudata *cpu = all_cpu_data[cpu_num];
>  
> -     cpu = all_cpu_data[cpu_num];
> -     if (!cpu)
> -             return 0;
> -     sample = &cpu->sample;
> -     return get_avg_frequency(cpu);
> +     return cpu ? get_avg_frequency(cpu) : 0;
>  }
>  
>  static void intel_pstate_set_update_util_hook(unsigned int cpu_num)
> 

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