From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Switching to the _scoped() version removes the need for manual
calling of fwnode_handle_put() in the paths where the code
exits the loop early. In this case that's all in error paths.
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
drivers/iio/adc/rzg2l_adc.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/adc/rzg2l_adc.c b/drivers/iio/adc/rzg2l_adc.c
index 0921ff2d9b3a..cd3a7e46ea53 100644
--- a/drivers/iio/adc/rzg2l_adc.c
+++ b/drivers/iio/adc/rzg2l_adc.c
@@ -302,7 +302,6 @@ static irqreturn_t rzg2l_adc_isr(int irq, void *dev_id)
static int rzg2l_adc_parse_properties(struct platform_device *pdev, struct rzg2l_adc *adc)
{
struct iio_chan_spec *chan_array;
- struct fwnode_handle *fwnode;
struct rzg2l_adc_data *data;
unsigned int channel;
int num_channels;
@@ -330,17 +329,13 @@ static int rzg2l_adc_parse_properties(struct platform_device *pdev, struct rzg2l
return -ENOMEM;
i = 0;
- device_for_each_child_node(&pdev->dev, fwnode) {
+ device_for_each_child_node_scoped(&pdev->dev, fwnode) {
ret = fwnode_property_read_u32(fwnode, "reg", &channel);
- if (ret) {
- fwnode_handle_put(fwnode);
+ if (ret)
return ret;
- }
- if (channel >= RZG2L_ADC_MAX_CHANNELS) {
- fwnode_handle_put(fwnode);
+ if (channel >= RZG2L_ADC_MAX_CHANNELS)
return -EINVAL;
- }
chan_array[i].type = IIO_VOLTAGE;
chan_array[i].indexed = 1;
--
2.44.0
