Re: [PATCH] cpufreq: Drop unnecessary check from cpufreq_policy_alloc()

[Viresh Kumar]

On 31-08-16, 03:11, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> 
> Since cpufreq_policy_alloc() doesn't use its dev variable for
> anything useful, drop that variable from there along with the
> NULL check against it.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> ---
>  drivers/cpufreq/cpufreq.c |    4 ----
>  1 file changed, 4 deletions(-)
> 
> Index: linux-pm/drivers/cpufreq/cpufreq.c
> ===================================================================
> --- linux-pm.orig/drivers/cpufreq/cpufreq.c
> +++ linux-pm/drivers/cpufreq/cpufreq.c
> @@ -1073,13 +1073,9 @@ static void handle_update(struct work_st
>  
>  static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
>  {
> -	struct device *dev = get_cpu_device(cpu);
>  	struct cpufreq_policy *policy;
>  	int ret;
>  
> -	if (WARN_ON(!dev))
> -		return NULL;
> -
>  	policy = kzalloc(sizeof(*policy), GFP_KERNEL);
>  	if (!policy)
>  		return NULL;

Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>

-- 
viresh