devfreq_unr...opp_notifier(9)

okay bestie 💖 welcome to devfreq_unr...opp_notifier(9) from the Kernel API Manual — this is the unregister helper for OPP notifier business, and every tiny detail is staying. no cap. 🫶

✨ NAME ✨

devfreq_unregister_opp_notifier — the helper function that stops devfreq from getting notified for any changes in the OPP availability changes anymore. 💅

🌸 SYNOPSIS 🌸

int devfreq_unregister_opp_notifier (struct device *dev , struct devfreq *devfreq );

it returns an int, that's the whole signature tea ☕✨

🎀 ARGUMENTS 🎀

• dev — the devfreq user device. (parent of devfreq) 🫶
• devfreq — the devfreq object. 💖

🦋 DESCRIPTION 🦋

bestie, listen: at the exit callback of devfreq_dev_profile, this must be included if devfreq_recommended_opp is used. periodt. 💅✨

👑 SEE ALSO 👑

Kernel file ./drivers/devfreq/devfreq.c — and here's the whole bestie squad, all present and accounted for:

• find_device_devfreq(9)
• devfreq_get_freq_range(9)
• devfreq_get_freq_level(9)
• devfreq_update_status(9)
• find_devfreq_governor(9)
• try_then_request_governor(9)
• devfreq_update_target(9)
• update_devfreq(9)
• devfreq_monitor(9)
• devfreq_monitor_start(9)
• devfreq_monitor_stop(9)
• devfreq_monitor_suspend(9)
• devfreq_monitor_resume(9)
• devfreq_update_interval(9)
• devfreq_notifier_call(9)
• qos_notifier_call(9)
• qos_min_notifier_call(9)
• qos_max_notifier_call(9)
• devfreq_dev_release(9)
• devfreq_add_device(9)
• devfreq_remove_device(9)
• devm_devfreq_add_device(9)
• devm_devfreq_remove_device(9)
• devfreq_suspend_device(9)
• devfreq_resume_device(9)
• devfreq_suspend(9)
• devfreq_resume(9)
• devfreq_add_governor(9)
• devm_devfreq_add_governor(9)
• devfreq_remove_governor(9)
• devfreq_summary_show(9)
• devfreq_recommended_opp(9)
• devfreq_register_opp_notifier(9)
• devm_devfreq_register_opp_notifier(9)
• devm_devfreq_unregister_opp_notifier(9)
• devfreq_register_notifier(9)
• devm_devfreq_register_notifier(9)
• devm_devfreq_unregister_notifier(9)

that's a wrap, bestie 🫶 this page lives at ./drivers/devfreq, stamped October 2026, and it's literally devfreq_unr...opp_notifier(9) in the Kernel API Manual. slay. 💖✨