>* linux@xxxxxxxxxxx (linux@xxxxxxxxxxx) wrote:
>> From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
>>
>> devm_devfreq_register_notifier() and devm_devfreq_unregister_notifier()
>> have been unused since 2019's
>> commit 0ef7c7cce43f ("PM / devfreq: passive: Use non-devm notifiers")
>>
>> Remove them, and the helpers they used.
>>
>> Note, devm_devfreq_register_notifier() is still used as an example
>> in Documentation/doc-guide/contributing.rst but that's just
>> an example of an old doc bug rather than anything about the function
>> itself.
>>
>> Signed-off-by: Dr. David Alan Gilbert <linux@xxxxxxxxxxx>
>
>Ping.
>
>Thanks,
>
>Dave
When I search github, it appears that vendors are using this API.
NVIDIA:
https://github.com/NX-Development/android_kernel_nvidia_nvidia/blob/c9ade3b5e32a12b8cf6f33a632dc39209194e4e8/drivers/devfreq/governor_wmark_active.c#L624
Samsung:
https://github.com/Vaz15k/android_kernel_samsung_a54x/blob/8ac517c37c606746213064857dc240e99eba80d2/drivers/soc/samsung/exynos-llcgov.c#L107
Realtek:
https://github.com/BPI-SINOVOIP/BPI-M4-bsp/blob/25f5b88ec4ba34029f964693dc34028b26e6c67c/linux-rtk/drivers/devfreq/realtek/governor_rtk_ltl.c#L114
Please don't remove ABIs used by vendors even if
they didn't upstream their drivers.
Cheers,
MyungJoo.
