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authorYang Yingliang <yangyingliang@huawei.com>2022-09-16 17:16:38 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2022-11-24 15:12:18 +0300
commit3aa16303dc98b7b8baa2adbc3210fd513ec0e810 (patch)
treeae988ba527c6f82881678e16a11487391a85caea /drivers/macintosh
parente3e528d29d13c01289f382a0d3ddb5312ac3dae3 (diff)
downloadlinux-3aa16303dc98b7b8baa2adbc3210fd513ec0e810.tar.xz
macintosh: Switch to use for_each_child_of_node() macro
Use for_each_child_of_node() macro instead of open coding it. No functional change. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220916141638.685575-1-yangyingliang@huawei.com
Diffstat (limited to 'drivers/macintosh')
-rw-r--r--drivers/macintosh/windfarm_smu_controls.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c
index e9957ad49a2a..bdd92b27da2a 100644
--- a/drivers/macintosh/windfarm_smu_controls.c
+++ b/drivers/macintosh/windfarm_smu_controls.c
@@ -266,12 +266,11 @@ static int __init smu_controls_init(void)
return -ENODEV;
/* Look for RPM fans */
- for (fans = NULL; (fans = of_get_next_child(smu, fans)) != NULL;)
+ for_each_child_of_node(smu, fans)
if (of_node_name_eq(fans, "rpm-fans") ||
of_device_is_compatible(fans, "smu-rpm-fans"))
break;
- for (fan = NULL;
- fans && (fan = of_get_next_child(fans, fan)) != NULL;) {
+ for_each_child_of_node(fans, fan) {
struct smu_fan_control *fct;
fct = smu_fan_create(fan, 0);
@@ -286,11 +285,10 @@ static int __init smu_controls_init(void)
/* Look for PWM fans */
- for (fans = NULL; (fans = of_get_next_child(smu, fans)) != NULL;)
+ for_each_child_of_node(smu, fans)
if (of_node_name_eq(fans, "pwm-fans"))
break;
- for (fan = NULL;
- fans && (fan = of_get_next_child(fans, fan)) != NULL;) {
+ for_each_child_of_node(fans, fan) {
struct smu_fan_control *fct;
fct = smu_fan_create(fan, 1);