linux-kernel - Re: [PATCH v4 05/13] cpufreq: amd-pstate: simplify cpudata pointer assignment

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Message-ID: <YtX/mo8XmX+eODQF@amd.com>
Date:   Tue, 19 Jul 2022 08:49:30 +0800
From:   Huang Rui <ray.huang@....com>
To:     "Yuan, Perry" <Perry.Yuan@....com>
Cc:     "rafael.j.wysocki@...el.com" <rafael.j.wysocki@...el.com>,
        "viresh.kumar@...aro.org" <viresh.kumar@...aro.org>,
        "Sharma, Deepak" <Deepak.Sharma@....com>,
        "Limonciello, Mario" <Mario.Limonciello@....com>,
        "Fontenot, Nathan" <Nathan.Fontenot@....com>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Su, Jinzhou (Joe)" <Jinzhou.Su@....com>,
        "Huang, Shimmer" <Shimmer.Huang@....com>,
        "Du, Xiaojian" <Xiaojian.Du@....com>,
        "Meng, Li (Jassmine)" <Li.Meng@....com>,
        "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 05/13] cpufreq: amd-pstate: simplify cpudata pointer
 assignment

On Fri, Jul 15, 2022 at 06:04:24PM +0800, Yuan, Perry wrote:
> move the cpudata assignment to cpudata declaration which
> will simplify the functions.
> 
> No functional change intended.
> 
> Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
> Signed-off-by: Perry Yuan <Perry.Yuan@....com>

Reviewed-by: Huang Rui <ray.huang@....com>

> ---
>  drivers/cpufreq/amd-pstate.c | 12 +++---------
>  1 file changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index d8c4153dbe4f..0c8256638ed7 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -574,9 +574,7 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
>  
>  static int amd_pstate_cpu_exit(struct cpufreq_policy *policy)
>  {
> -	struct amd_cpudata *cpudata;
> -
> -	cpudata = policy->driver_data;
> +	struct amd_cpudata *cpudata = policy->driver_data;
>  
>  	freq_qos_remove_request(&cpudata->req[1]);
>  	freq_qos_remove_request(&cpudata->req[0]);
> @@ -618,9 +616,7 @@ static ssize_t show_amd_pstate_max_freq(struct cpufreq_policy *policy,
>  					char *buf)
>  {
>  	int max_freq;
> -	struct amd_cpudata *cpudata;
> -
> -	cpudata = policy->driver_data;
> +	struct amd_cpudata *cpudata = policy->driver_data;
>  
>  	max_freq = amd_get_max_freq(cpudata);
>  	if (max_freq < 0)
> @@ -633,9 +629,7 @@ static ssize_t show_amd_pstate_lowest_nonlinear_freq(struct cpufreq_policy *poli
>  						     char *buf)
>  {
>  	int freq;
> -	struct amd_cpudata *cpudata;
> -
> -	cpudata = policy->driver_data;
> +	struct amd_cpudata *cpudata = policy->driver_data;
>  
>  	freq = amd_get_lowest_nonlinear_freq(cpudata);
>  	if (freq < 0)
> -- 
> 2.32.0
>