ALSA: hda: Use hdac_to_hda_codec macro

Use hdac_to_hda_codec() instead of container_of().

No functional change intended.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20200505030357.28004-2-kai.heng.feng@canonical.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>