This seems overlooked.
Fixes:
98d8fc6c5d36 ('ALSA: hda - Move hda_i915.c from sound/pci/hda to sound/hda')
Cc: <stable@vger.kernel.org> # v4.2+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
int snd_hdac_i915_exit(struct hdac_bus *bus);
int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *);
#else
-static int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
+static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
{
return 0;
}