From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
This reduces the wrong of device tree only IIO drivers that might
be copied by converting over this simple case.
Makes use of the new _scoped() handling to automatically release
the fwnode_handle on early exit from the loop.
Cc: Nuno Sá <nuno.sa@xxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
drivers/iio/adc/ad7292.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/iio/adc/ad7292.c b/drivers/iio/adc/ad7292.c
index cccacec5db6d..6aadd14f459d 100644
--- a/drivers/iio/adc/ad7292.c
+++ b/drivers/iio/adc/ad7292.c
@@ -8,7 +8,8 @@
#include <linux/bitfield.h>
#include <linux/device.h>
#include <linux/module.h>
-#include <linux/of.h>
+#include <linux/mod_devicetable.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
@@ -260,7 +261,6 @@ static int ad7292_probe(struct spi_device *spi)
{
struct ad7292_state *st;
struct iio_dev *indio_dev;
- struct device_node *child;
bool diff_channels = false;
int ret;
@@ -305,12 +305,11 @@ static int ad7292_probe(struct spi_device *spi)
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &ad7292_info;
- for_each_available_child_of_node(spi->dev.of_node, child) {
- diff_channels = of_property_read_bool(child, "diff-channels");
- if (diff_channels) {
- of_node_put(child);
+ device_for_each_child_node_scoped(&spi->dev, child) {
+ diff_channels = fwnode_property_read_bool(child,
+ "diff-channels");
+ if (diff_channels)
break;
- }
}
if (diff_channels) {
--
2.43.2
