Comment # 30 on bug 1217172 from Takashi Iwai

(In reply to Takashi Iwai from comment #29)
> We ended up rather with the revert of the affecting commit in leds core:
>   https://lore.kernel.org/r/20231121142629.27083-1-tiwai@suse.de

... and this turned out to break the build.
A partial revert was submitted to the upstream instead:
  https://lore.kernel.org/r/20231121162359.9332-1-tiwai@suse.de

The patch was backported to TW stable branch now.