linux-kernel - Re: [PATCH 06/13] cpufreq: powernv-cpufreq: Functions only used in call-backs should be static

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Date:   Wed, 15 Jul 2020 08:37:34 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     rjw@...ysocki.net, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 06/13] cpufreq: powernv-cpufreq: Functions only used in
 call-backs should be static

On 14-07-20, 15:50, Lee Jones wrote:
> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/cpufreq/powernv-cpufreq.c:669:6: warning: no previous prototype for ‘gpstate_timer_handler’ [-Wmissing-prototypes]
>  drivers/cpufreq/powernv-cpufreq.c:902:6: warning: no previous prototype for ‘powernv_cpufreq_work_fn’ [-Wmissing-prototypes]
> 
> Cc: Michael Ellerman <mpe@...erman.id.au>
> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> Cc: linuxppc-dev@...ts.ozlabs.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
>  drivers/cpufreq/powernv-cpufreq.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
> index 8646eb197cd96..068cc53abe320 100644
> --- a/drivers/cpufreq/powernv-cpufreq.c
> +++ b/drivers/cpufreq/powernv-cpufreq.c
> @@ -666,7 +666,7 @@ static inline void  queue_gpstate_timer(struct global_pstate_info *gpstates)
>   * according quadratic equation. Queues a new timer if it is still not equal
>   * to local pstate
>   */
> -void gpstate_timer_handler(struct timer_list *t)
> +static void gpstate_timer_handler(struct timer_list *t)
>  {
>  	struct global_pstate_info *gpstates = from_timer(gpstates, t, timer);
>  	struct cpufreq_policy *policy = gpstates->policy;
> @@ -899,7 +899,7 @@ static struct notifier_block powernv_cpufreq_reboot_nb = {
>  	.notifier_call = powernv_cpufreq_reboot_notifier,
>  };
>  
> -void powernv_cpufreq_work_fn(struct work_struct *work)
> +static void powernv_cpufreq_work_fn(struct work_struct *work)
>  {
>  	struct chip *chip = container_of(work, struct chip, throttle);
>  	struct cpufreq_policy *policy;

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

-- 
viresh