ALSA: sparc: Use managed buffer allocation

Clean up the drivers with the new managed buffer allocation API.
The hw_params and hw_free callbacks became superfluous and dropped.

Link: https://lore.kernel.org/r/20191209094943.14984-63-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
3 files changed