ASoC: amd: acp-rt5645: fix 'defined but not used' warning

Fix W=1 warning
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200702164433.162815-3-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/acp-rt5645.c

@@ -182,11 +182,13 @@ static int cz_probe(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_ACPI
 static const struct acpi_device_id cz_audio_acpi_match[] = {
 	{ "AMDI1002", 0 },
 	{},
 };
 MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
+#endif
 
 static struct platform_driver cz_pcm_driver = {
 	.driver = {