First two patches are small refactoring of code to use poll macros
instead of open coding register checks.
Following two patches remove unused defines from code.
Amadeusz Sławiński (4):
ALSA: hda: Move stream-register polling macros
ALSA: hda: Rework snd_hdac_stream_reset() to use macros
ALSA: hda: Remove unused MAX_PIN_CONFIGS constant
ALSA: hda: Remove unused defines