diff mbox series

[6/6] ASoC: qcom: Use helper function for_each_child_of_node_scoped()

Message ID 20250520091131.4150248-7-aichao@kylinos.cn
State New
Headers show
Series Use helper function for_each_child_of_node_scoped() | expand

Commit Message

Ai Chao May 20, 2025, 9:11 a.m. UTC 
The for_each_child_of_node_scoped() helper provides a scope-based
clean-up functionality to put the device_node automatically, and
as such, there is no need to call of_node_put() directly.

Thus, use this helper to simplify the code.

Signed-off-by: Ai Chao <aichao@kylinos.cn>
---
 sound/soc/qcom/lpass-cpu.c       | 3 +--
 sound/soc/qcom/qdsp6/q6afe-dai.c | 3 +--
 sound/soc/qcom/qdsp6/q6asm-dai.c | 4 +---
 3 files changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index 242bc16da36d..62f49fe46273 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -1046,7 +1046,6 @@  static unsigned int of_lpass_cpu_parse_sd_lines(struct device *dev,
 static void of_lpass_cpu_parse_dai_data(struct device *dev,
 					struct lpass_data *data)
 {
-	struct device_node *node;
 	int ret, i, id;
 
 	/* Allow all channels by default for backwards compatibility */
@@ -1056,7 +1055,7 @@  static void of_lpass_cpu_parse_dai_data(struct device *dev,
 		data->mi2s_capture_sd_mode[id] = LPAIF_I2SCTL_MODE_8CH;
 	}
 
-	for_each_child_of_node(dev->of_node, node) {
+	for_each_child_of_node_scoped(dev->of_node, node) {
 		ret = of_property_read_u32(node, "reg", &id);
 		if (ret || id < 0) {
 			dev_err(dev, "valid dai id not found: %d\n", ret);
diff --git a/sound/soc/qcom/qdsp6/q6afe-dai.c b/sound/soc/qcom/qdsp6/q6afe-dai.c
index 7d9628cda875..64735f2adf8f 100644
--- a/sound/soc/qcom/qdsp6/q6afe-dai.c
+++ b/sound/soc/qcom/qdsp6/q6afe-dai.c
@@ -962,10 +962,9 @@  static const struct snd_soc_component_driver q6afe_dai_component = {
 static void of_q6afe_parse_dai_data(struct device *dev,
 				    struct q6afe_dai_data *data)
 {
-	struct device_node *node;
 	int ret;
 
-	for_each_child_of_node(dev->of_node, node) {
+	for_each_child_of_node_scoped(dev->of_node, node) {
 		unsigned int lines[Q6AFE_MAX_MI2S_LINES];
 		struct q6afe_dai_priv_data *priv;
 		int id, i, num_lines;
diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c
index a400c9a31fea..d7680dd3a3bb 100644
--- a/sound/soc/qcom/qdsp6/q6asm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6asm-dai.c
@@ -1236,10 +1236,8 @@  static int of_q6asm_parse_dai_data(struct device *dev,
 {
 	struct snd_soc_dai_driver *dai_drv;
 	struct snd_soc_pcm_stream empty_stream;
-	struct device_node *node;
 	int ret, id, dir, idx = 0;
 
-
 	pdata->num_dais = of_get_child_count(dev->of_node);
 	if (!pdata->num_dais) {
 		dev_err(dev, "No dais found in DT\n");
@@ -1253,7 +1251,7 @@  static int of_q6asm_parse_dai_data(struct device *dev,
 
 	memset(&empty_stream, 0, sizeof(empty_stream));
 
-	for_each_child_of_node(dev->of_node, node) {
+	for_each_child_of_node_scoped(dev->of_node, node) {
 		ret = of_property_read_u32(node, "reg", &id);
 		if (ret || id >= MAX_SESSIONS || id < 0) {
 			dev_err(dev, "valid dai id not found:%d\n", ret);