diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index a1905433b125..f7ccd9fc5808 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -2647,12 +2647,10 @@ static int wm8996_probe(struct snd_soc_codec *codec)
 		if (irq_flags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))
 			ret = request_threaded_irq(i2c->irq, NULL,
 						   wm8996_edge_irq,
-						   irq_flags | IRQF_ONESHOT,
-						   "wm8996", codec);
+						   irq_flags, "wm8996", codec);
 		else
 			ret = request_threaded_irq(i2c->irq, NULL, wm8996_irq,
-						   irq_flags | IRQF_ONESHOT,
-						   "wm8996", codec);
+						   irq_flags, "wm8996", codec);
 
 		if (ret == 0) {
 			/* Unmask the interrupt */
diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c
index 1cfb19e12949..8382ffa3bcaf 100644
--- a/sound/soc/xtensa/xtfpga-i2s.c
+++ b/sound/soc/xtensa/xtfpga-i2s.c
@@ -75,7 +75,7 @@ struct xtfpga_i2s {
 	 * stream in the pcm_close callback it synchronizes with the interrupt
 	 * handler by means of synchronize_rcu call.
 	 */
-	struct snd_pcm_substream *tx_substream;
+	struct snd_pcm_substream __rcu *tx_substream;
 	unsigned (*tx_fn)(struct xtfpga_i2s *i2s,
 			  struct snd_pcm_runtime *runtime,
 			  unsigned tx_ptr);
@@ -474,11 +474,6 @@ static int xtfpga_pcm_new(struct snd_soc_pcm_runtime *rtd)
 						     card->dev, size, size);
 }
 
-static void xtfpga_pcm_free(struct snd_pcm *pcm)
-{
-	snd_pcm_lib_preallocate_free_for_all(pcm);
-}
-
 static const struct snd_pcm_ops xtfpga_pcm_ops = {
 	.open		= xtfpga_pcm_open,
 	.close		= xtfpga_pcm_close,
@@ -490,7 +485,6 @@ static const struct snd_pcm_ops xtfpga_pcm_ops = {
 
 static const struct snd_soc_platform_driver xtfpga_soc_platform = {
 	.pcm_new	= xtfpga_pcm_new,
-	.pcm_free	= xtfpga_pcm_free,
 	.ops		= &xtfpga_pcm_ops,
 };
 
diff --git a/sound/soc/zte/zx296702-i2s.c b/sound/soc/zte/zx296702-i2s.c
index 1930c42e1f55..1cad93dc1fcf 100644
--- a/sound/soc/zte/zx296702-i2s.c
+++ b/sound/soc/zte/zx296702-i2s.c
@@ -380,7 +380,7 @@ static int zx_i2s_probe(struct platform_device *pdev)
 	struct zx_i2s_info *zx_i2s;
 	int ret;
 
-	zx_i2s =  kzalloc(sizeof(*zx_i2s), GFP_KERNEL);
+	zx_i2s = devm_kzalloc(&pdev->dev, sizeof(*zx_i2s), GFP_KERNEL);
 	if (!zx_i2s)
 		return -ENOMEM;
 
@@ -401,8 +401,8 @@ static int zx_i2s_probe(struct platform_device *pdev)
 	writel_relaxed(0, zx_i2s->reg_base + ZX_I2S_FIFO_CTRL);
 	platform_set_drvdata(pdev, zx_i2s);
 
-	ret = snd_soc_register_component(&pdev->dev, &zx_i2s_component,
-					 &zx_i2s_dai, 1);
+	ret = devm_snd_soc_register_component(&pdev->dev, &zx_i2s_component,
+					      &zx_i2s_dai, 1);
 	if (ret) {
 		dev_err(&pdev->dev, "Register DAI failed: %d\n", ret);
 		return ret;