ASoC: SOF: sof-client: IPC flood test can only work with SOF_IPC

Currently the ipc flood test is only supported with SOF_IPC.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220506132647.18690-9-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/sof-client.c

@@ -73,6 +73,9 @@ static int sof_register_ipc_flood_test(struct snd_sof_dev *sdev)
 	int ret = 0;
 	int i;
 
+	if (sdev->pdata->ipc_type != SOF_IPC)
+		return 0;
+
 	for (i = 0; i < CONFIG_SND_SOC_SOF_DEBUG_IPC_FLOOD_TEST_NUM; i++) {
 		ret = sof_client_dev_register(sdev, "ipc_flood", i, NULL, 0);
 		if (ret < 0)