Re: [PATCH] platform/x86: dell-laptop: don't register platform::micmute if the related tokens don't exist.

From: Andy Shevchenko
Date: Thu May 07 2020 - 08:54:22 EST


On Thu, May 7, 2020 at 2:45 PM Pali RohÃr <pali@xxxxxxxxxx> wrote:
> On Thursday 07 May 2020 19:27:47 Koba Ko wrote:

> > don't understand "registration and deregistration would be optional',
> > could you explain more!?
>
> After your patch led_classdev_register() function is not always called.
> And led_classdev_unregister() should not be called when there is no
> device registered.

I think it's not a strong requirement after the commit
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=1dbb9fb4082ce2a2f1cf9596881ddece062d15d0

--
With Best Regards,
Andy Shevchenko