ASoC: SOF: intel: pci-tng: Constify snd_sof_dsp_ops

'struct snd_sof_dsp_ops' is not modified by core code, so it can be made
const for increased code safety.
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240426-n-const-ops-var-v2-5-e553fe67ae82@kernel.orgSigned-off-by: Mark Brown <broonie@kernel.org>

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

@@ -132,7 +132,7 @@ static int tangier_pci_probe(struct snd_sof_dev *sdev)
 	return ret;
 }
 
-struct snd_sof_dsp_ops sof_tng_ops = {
+const struct snd_sof_dsp_ops sof_tng_ops = {
 	/* device init */
 	.probe		= tangier_pci_probe,
 

sound/soc/sof/intel/shim.h

@@ -196,7 +196,7 @@ struct sof_intel_dsp_desc {
 	int (*cl_init)(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot);
 };
 
-extern struct snd_sof_dsp_ops sof_tng_ops;
+extern const struct snd_sof_dsp_ops sof_tng_ops;
 
 extern const struct sof_intel_dsp_desc tng_chip_info;