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path: root/drivers/input/keyboard/adc-keys.c
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Diffstat (limited to 'drivers/input/keyboard/adc-keys.c')
-rw-r--r--drivers/input/keyboard/adc-keys.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/input/keyboard/adc-keys.c b/drivers/input/keyboard/adc-keys.c
index 6d5be48d1b3d..f1753207429d 100644
--- a/drivers/input/keyboard/adc-keys.c
+++ b/drivers/input/keyboard/adc-keys.c
@@ -66,7 +66,6 @@ static void adc_keys_poll(struct input_dev *input)
static int adc_keys_load_keymap(struct device *dev, struct adc_keys_state *st)
{
struct adc_keys_button *map;
- struct fwnode_handle *child;
int i;
st->num_keys = device_get_child_node_count(dev);
@@ -80,11 +79,10 @@ static int adc_keys_load_keymap(struct device *dev, struct adc_keys_state *st)
return -ENOMEM;
i = 0;
- device_for_each_child_node(dev, child) {
+ device_for_each_child_node_scoped(dev, child) {
if (fwnode_property_read_u32(child, "press-threshold-microvolt",
&map[i].voltage)) {
dev_err(dev, "Key with invalid or missing voltage\n");
- fwnode_handle_put(child);
return -EINVAL;
}
map[i].voltage /= 1000;
@@ -92,7 +90,6 @@ static int adc_keys_load_keymap(struct device *dev, struct adc_keys_state *st)
if (fwnode_property_read_u32(child, "linux,code",
&map[i].keycode)) {
dev_err(dev, "Key with invalid or missing linux,code\n");
- fwnode_handle_put(child);
return -EINVAL;
}
@@ -193,7 +190,7 @@ static const struct of_device_id adc_keys_of_match[] = {
MODULE_DEVICE_TABLE(of, adc_keys_of_match);
#endif
-static struct platform_driver __refdata adc_keys_driver = {
+static struct platform_driver adc_keys_driver = {
.driver = {
.name = "adc_keys",
.of_match_table = of_match_ptr(adc_keys_of_match),