Messages in this thread Patch in this message | | | From | Christian Marangi <> | Subject | [PATCH] PM / devfreq: Fix kernel warning with cpufreq passive register fail | Date | Mon, 20 Jun 2022 00:29:39 +0200 |
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Remove cpufreq_passive_unregister_notifier from cpufreq_passive_register_notifier in case of error as devfreq core already call unregister on GOV_START fail.
This fix the kernel always printing a WARN on governor PROBE_DEFER as cpufreq_passive_unregister_notifier is called two times and return error on the second call as the cpufreq is already unregistered.
Fixes: a03dacb0316f ("PM / devfreq: Add cpu based scaling support to passive governor") Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> --- drivers/devfreq/governor_passive.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/devfreq/governor_passive.c b/drivers/devfreq/governor_passive.c index 72c67979ebe1..8055801cf182 100644 --- a/drivers/devfreq/governor_passive.c +++ b/drivers/devfreq/governor_passive.c @@ -336,7 +336,6 @@ static int cpufreq_passive_register_notifier(struct devfreq *devfreq) err_put_policy: cpufreq_cpu_put(policy); err: - WARN_ON(cpufreq_passive_unregister_notifier(devfreq)); return ret; } -- 2.36.1
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