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authorJavier Carrasco <javier.carrasco.cruz@gmail.com>2024-04-04 14:13:27 +0300
committerGuenter Roeck <linux@roeck-us.net>2024-06-09 02:07:33 +0300
commit234c07400eb4f5d475e4055b11b5ed69f91d3732 (patch)
tree643df87d8d134bf7e24fd6b02864bbe1494cfd51 /drivers/hwmon
parent55076454de05b2f5ce8f5ef459685e707a03703f (diff)
downloadlinux-234c07400eb4f5d475e4055b11b5ed69f91d3732.tar.xz
hwmon: (ltc2991) use device_for_each_child_node_scoped()
Switch to the _scoped() version introduced in commit 365130fd47af ("device property: Introduce device_for_each_child_node_scoped()") to remove the need for manual calling of fwnode_handle_put() in the paths where the code exits the loop early. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240404-hwmon_device_for_each_child_node_scoped-v1-1-53997abde43c@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/ltc2991.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/hwmon/ltc2991.c b/drivers/hwmon/ltc2991.c
index 06750bb93c23..a01f887392f9 100644
--- a/drivers/hwmon/ltc2991.c
+++ b/drivers/hwmon/ltc2991.c
@@ -284,7 +284,6 @@ static const struct regmap_config ltc2991_regmap_config = {
static int ltc2991_init(struct ltc2991_state *st, struct device *dev)
{
- struct fwnode_handle *child;
int ret;
u32 val, addr;
u8 v5_v8_reg_data = 0, v1_v4_reg_data = 0;
@@ -294,17 +293,13 @@ static int ltc2991_init(struct ltc2991_state *st, struct device *dev)
return dev_err_probe(dev, ret,
"failed to enable regulator\n");
- device_for_each_child_node(dev, child) {
+ device_for_each_child_node_scoped(dev, child) {
ret = fwnode_property_read_u32(child, "reg", &addr);
- if (ret < 0) {
- fwnode_handle_put(child);
+ if (ret < 0)
return ret;
- }
- if (addr > 3) {
- fwnode_handle_put(child);
+ if (addr > 3)
return -EINVAL;
- }
ret = fwnode_property_read_u32(child,
"shunt-resistor-micro-ohms",