On 18-04-16, 15:59, Jia Hongtao wrote:
> When THERMAL_OF is undefined the cooling device messages should not be
> shown. -ENOSYS is returned from of_cpufreq_cooling_register() when
> THERMAL_OF is undefined.
>
> Signed-off-by: Jia Hongtao <hongtao....@nxp.com>
> ---
> drivers/cpufreq/qoriq-cpufreq.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
> index 1c2fdc1..ff8da83 100644
> --- a/drivers/cpufreq/qoriq-cpufreq.c
> +++ b/drivers/cpufreq/qoriq-cpufreq.c
> @@ -340,8 +340,8 @@ static void qoriq_cpufreq_ready(struct cpufreq_policy
> *policy)
> cpud->cdev = of_cpufreq_cooling_register(np,
> policy->related_cpus);
>
> - if (IS_ERR(cpud->cdev)) {
> - pr_err("Failed to register cooling device cpu%d: %ld\n",
> + if (IS_ERR(cpud->cdev) && PTR_ERR(cpud->cdev) != -ENOSYS) {
> + pr_err("cpu%d is not running as cooling device: %ld\n",
> policy->cpu, PTR_ERR(cpud->cdev));
>
> cpud->cdev = NULL;
Acked-by: Viresh Kumar <viresh.ku...@linaro.org>
--
viresh
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