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ALSA: aoa: Use helper function for_each_child_of_node()

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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>
Link: https://patch.msgid.link/20240816021826.65190-1-zhangzekun11@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Zhang Zekun 2024-08-16 10:18:26 +08:00 committed by Takashi Iwai
parent d79e13f8e8
commit d32cf9fbcb
1 changed files with 2 additions and 2 deletions
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4
sound/aoa/soundbus/i2sbus/core.c
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@ -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) 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; int got = 0, err;
struct i2sbus_control *control = NULL; 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; 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") || if (of_device_is_compatible(np, "i2sbus") ||
of_device_is_compatible(np, "i2s-modem")) { of_device_is_compatible(np, "i2s-modem")) {
got += i2sbus_add_dev(dev, control, np); got += i2sbus_add_dev(dev, control, np);