ALSA: hda/via: Rewrite to new probe method

Convert the VIA codec driver to use the new hda_codec_ops probe.
No functional changes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250709160434.1859-21-tiwai@suse.de

Author: tiwai