[PATCH] thermal: of: use for_each_available_child_of_node for child iterator

From: Laxman Dewangan
Date: Mon Feb 08 2016 - 08:40:16 EST


Use for_each_available_child_of_node() for iterating over each
available child instead of iterating over each child and then
checking their status.

Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
---
drivers/thermal/of-thermal.c | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index be4eedc..9043f8f 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -475,14 +475,10 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id, void *data,

sensor_np = of_node_get(dev->of_node);

- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
struct of_phandle_args sensor_specs;
int ret, id;

- /* Check whether child is enabled or not */
- if (!of_device_is_available(child))
- continue;
-
/* For now, thermal framework supports only 1 sensor per zone */
ret = of_parse_phandle_with_args(child, "thermal-sensors",
"#thermal-sensor-cells",
@@ -881,16 +877,12 @@ int __init of_parse_thermal_zones(void)
return 0; /* Run successfully on systems without thermal DT */
}

- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
struct thermal_zone_device *zone;
struct thermal_zone_params *tzp;
int i, mask = 0;
u32 prop;

- /* Check whether child is enabled or not */
- if (!of_device_is_available(child))
- continue;
-
tz = thermal_of_build_thermal_zone(child);
if (IS_ERR(tz)) {
pr_err("failed to build thermal zone %s: %ld\n",
@@ -968,13 +960,9 @@ void of_thermal_destroy_zones(void)
return;
}

- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
struct thermal_zone_device *zone;

- /* Check whether child is enabled or not */
- if (!of_device_is_available(child))
- continue;
-
zone = thermal_zone_get_zone_by_name(child->name);
if (IS_ERR(zone))
continue;
--
2.1.4