looks like q6apm driver does not remove the child driver q6apm-dai and
q6apm-bedais when the this driver is removed.

Fix this by depopulating them in remove callback.

With this change when the dsp is shutdown all the devices associated with
q6apm will now be removed.

Fixes: 5477518b8a0e ("ASoC: qdsp6: audioreach: add q6apm support")
Cc: <Stable@vger.kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
---
 sound/soc/qcom/qdsp6/q6apm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/qcom/qdsp6/q6apm.c b/sound/soc/qcom/qdsp6/q6apm.c
index 069048db5367..2dc525c8be42 100644
--- a/sound/soc/qcom/qdsp6/q6apm.c
+++ b/sound/soc/qcom/qdsp6/q6apm.c
@@ -762,6 +762,7 @@ static int apm_probe(gpr_device_t *gdev)
 
 static void apm_remove(gpr_device_t *gdev)
 {
+	of_platform_depopulate(&gdev->dev);
 	snd_soc_unregister_component(&gdev->dev);
 }
 
-- 
2.47.3