linux-kernel - Re: [PATCH] cpufreq: intel_pstate: fix intel_pstate_exit_perf

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Date:   Mon, 28 Nov 2016 09:44:52 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Len Brown <lenb@...nel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Philippe Longepe <philippe.longepe@...ux.intel.com>,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cpufreq: intel_pstate: fix intel_pstate_exit_perf_limits
 prototype

On 25-11-16, 17:50, Arnd Bergmann wrote:
> The addition of the generic governor support marked the
> intel_pstate_exit_perf_limits as inline, which fixed a warning,
> but it introduced another warning:
> 
> drivers/cpufreq/intel_pstate.c: In function ‘intel_pstate_exit_perf_limits’:
> drivers/cpufreq/intel_pstate.c:483:1: error: no return statement in function returning non-void [-Werror=return-type]
> 
> This changes it back to a 'void' return type, and changes the
> corresponding intel_pstate_init_acpi_perf_limits() function to
> be inline as well for consistency.
> 
> Fixes: 001c76f05b01 ("cpufreq: intel_pstate: Generic governors support")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/cpufreq/intel_pstate.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
> index 7159dbde0160..8921686b8cd2 100644
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -474,11 +474,11 @@ static void intel_pstate_exit_perf_limits(struct cpufreq_policy *policy)
>  }
>  
>  #else
> -static void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy)
> +static inline void intel_pstate_init_acpi_perf_limits(struct cpufreq_policy *policy)
>  {
>  }
>  
> -static inline int intel_pstate_exit_perf_limits(struct cpufreq_policy *policy)
> +static inline void intel_pstate_exit_perf_limits(struct cpufreq_policy *policy)
>  {
>  }
>  #endif

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

-- 
viresh