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authorLincoln Yuji <lincolnyuji@usp.br>2024-04-29 10:22:33 -0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-29 21:00:10 +0100
commitd1648883355a25488836daf1ca26e10577c2c50c (patch)
tree2a86223a1d53d4d0463e43c0a02a0d09637df244
parent80f87d6bbc6ddcc47969c996649e8a995587e7ae (diff)
iio: adc: ti-ads1015: use device_for_each_child_node_scoped()
This loop definition removes the need for manual releasing of the fwnode_handle in early exit paths (here an error path) allow simplification of the code and reducing the chance of future modifications not releasing fwnode_handle correctly. Co-developed-by: Luiza Soezima <lbrsoezima@usp.br> Signed-off-by: Luiza Soezima <lbrsoezima@usp.br> Co-developed-by: Sabrina Araujo <sabrinaaraujo@usp.br> Signed-off-by: Sabrina Araujo <sabrinaaraujo@usp.br> Signed-off-by: Lincoln Yuji <lincolnyuji@usp.br> Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com> Link: https://lore.kernel.org/r/20240429132233.6266-1-lincolnyuji@usp.br Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/adc/ti-ads1015.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 6ae967e4d8fa..d3363d02f292 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -902,10 +902,9 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
struct iio_dev *indio_dev = i2c_get_clientdata(client);
struct ads1015_data *data = iio_priv(indio_dev);
struct device *dev = &client->dev;
- struct fwnode_handle *node;
int i = -1;
- device_for_each_child_node(dev, node) {
+ device_for_each_child_node_scoped(dev, node) {
u32 pval;
unsigned int channel;
unsigned int pga = ADS1015_DEFAULT_PGA;
@@ -927,7 +926,6 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
pga = pval;
if (pga > 5) {
dev_err(dev, "invalid gain on %pfw\n", node);
- fwnode_handle_put(node);
return -EINVAL;
}
}
@@ -936,7 +934,6 @@ static int ads1015_client_get_channels_config(struct i2c_client *client)
data_rate = pval;
if (data_rate > 7) {
dev_err(dev, "invalid data_rate on %pfw\n", node);
- fwnode_handle_put(node);
return -EINVAL;
}
}