ASoC: SOF: Intel: use mmio fallback for all platforms

No need to expose an indirection when we can use the fallback.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20221024165310.246183-3-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/bdw.c

@@ -575,11 +575,7 @@ static struct snd_sof_dsp_ops sof_bdw_ops = {
 	.run            = bdw_run,
 	.reset          = bdw_reset,
 
-	/* Register IO */
-	.write		= sof_io_write,
-	.read		= sof_io_read,
-	.write64	= sof_io_write64,
-	.read64		= sof_io_read64,
+	/* Register IO uses direct mmio */
 
 	/* Block IO */
 	.block_read	= sof_block_read,

sound/soc/sof/intel/byt.c

@@ -225,11 +225,7 @@ static struct snd_sof_dsp_ops sof_byt_ops = {
 	.run		= atom_run,
 	.reset		= atom_reset,
 
-	/* Register IO */
-	.write		= sof_io_write,
-	.read		= sof_io_read,
-	.write64	= sof_io_write64,
-	.read64		= sof_io_read64,
+	/* Register IO uses direct mmio */
 
 	/* Block IO */
 	.block_read	= sof_block_read,
@@ -304,11 +300,7 @@ static struct snd_sof_dsp_ops sof_cht_ops = {
 	.run		= atom_run,
 	.reset		= atom_reset,
 
-	/* Register IO */
-	.write		= sof_io_write,
-	.read		= sof_io_read,
-	.write64	= sof_io_write64,
-	.read64		= sof_io_read64,
+	/* Register IO uses direct mmio */
 
 	/* Block IO */
 	.block_read	= sof_block_read,

sound/soc/sof/intel/hda-common-ops.c

@@ -19,11 +19,7 @@ struct snd_sof_dsp_ops sof_hda_common_ops = {
 	.probe		= hda_dsp_probe,
 	.remove		= hda_dsp_remove,
 
-	/* Register IO */
-	.write		= sof_io_write,
-	.read		= sof_io_read,
-	.write64	= sof_io_write64,
-	.read64		= sof_io_read64,
+	/* Register IO uses direct mmio */
 
 	/* Block IO */
 	.block_read	= sof_block_read,

sound/soc/sof/intel/pci-tng.c

@@ -144,11 +144,7 @@ struct snd_sof_dsp_ops sof_tng_ops = {
 	.run		= atom_run,
 	.reset		= atom_reset,
 
-	/* Register IO */
-	.write		= sof_io_write,
-	.read		= sof_io_read,
-	.write64	= sof_io_write64,
-	.read64		= sof_io_read64,
+	/* Register IO uses direct mmio */
 
 	/* Block IO */
 	.block_read	= sof_block_read,