ALSA: hda/via: Delete does not require return

Void function return statements are not generally useful.

Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com>
Link: https://lore.kernel.org/r/20220527121059.25221-1-wangxiang@cdjrlc.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>