[PATCH v2 23/26] soundwire: intel: remove .trigger callback implementation

[Bard Liao]

From: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>

The interface is not needed for IPC3 solutions but will be needed
with an updated parameter list for ACE2.x+IPC4 combinations.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Signed-off-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
---
 drivers/soundwire/intel.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index c8eb1ec512c4..15cecd2e062d 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -872,18 +872,9 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
 {
 	struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
 	struct sdw_intel *sdw = cdns_to_intel(cdns);
-	struct sdw_intel_link_res *res = sdw->link_res;
 	struct sdw_cdns_dai_runtime *dai_runtime;
 	int ret = 0;
 
-	/*
-	 * The .trigger callback is used to send required IPC to audio
-	 * firmware. The .free_stream callback will still be called
-	 * by intel_free_stream() in the TRIGGER_SUSPEND case.
-	 */
-	if (res->ops && res->ops->trigger)
-		res->ops->trigger(dai, cmd, substream->stream);
-
 	dai_runtime = cdns->dai_runtime_array[dai->id];
 	if (!dai_runtime) {
 		dev_err(dai->dev, "failed to get dai runtime in %s\n",
-- 
2.25.1