diff mbox series

ALSA: aoa: Use helper function for_each_child_of_node()

Message ID 20240816021826.65190-1-zhangzekun11@huawei.com (mailing list archive)
State New, archived
Headers show
Series ALSA: aoa: Use helper function for_each_child_of_node() | expand

Commit Message

zhangzekun (A) Aug. 16, 2024, 2:18 a.m. UTC 
for_each_child_of_node can help to iterate through the device_node,
and we don't need to use while loop. No functional change with this
conversion.

Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
---
 sound/aoa/soundbus/i2sbus/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c
index 5431d2c49421..ce84288168e4 100644
--- a/sound/aoa/soundbus/i2sbus/core.c
+++ b/sound/aoa/soundbus/i2sbus/core.c
@@ -335,7 +335,7 @@  static int i2sbus_add_dev(struct macio_dev *macio,
 
 static int i2sbus_probe(struct macio_dev* dev, const struct of_device_id *match)
 {
-	struct device_node *np = NULL;
+	struct device_node *np;
 	int got = 0, err;
 	struct i2sbus_control *control = NULL;
 
@@ -347,7 +347,7 @@  static int i2sbus_probe(struct macio_dev* dev, const struct of_device_id *match)
 		return -ENODEV;
 	}
 
-	while ((np = of_get_next_child(dev->ofdev.dev.of_node, np))) {
+	for_each_child_of_node(dev->ofdev.dev.of_node, np) {
 		if (of_device_is_compatible(np, "i2sbus") ||
 		    of_device_is_compatible(np, "i2s-modem")) {
 			got += i2sbus_add_dev(dev, control, np);