ASoC: SOF: Intel: hda: Relocate inline definitions from hda.h to hda.c for sdw

Move the only locally needed inline functions to hda.c when
CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE is not enabled to make the header file
less cluttered with information no needed to be there.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210915071805.5704-4-peter.ujfalusi@linux.intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>