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authorJavier Carrasco <javier.carrasco.cruz@gmail.com>2024-08-01 08:13:51 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-08-03 13:12:55 +0200
commit72c80a932074562ab4c5a6e20050997bc2f4c07d (patch)
treede551dc071a60648ac020bb027f29ec28ce1536b /drivers/iio/adc
parentdocs: iio: ad7380: add support for single-ended parts (diff)
downloadlinux-72c80a932074562ab4c5a6e20050997bc2f4c07d.tar.xz
linux-72c80a932074562ab4c5a6e20050997bc2f4c07d.zip
iio: adc: ad7768-1: use device_* to iterate over device child nodes
Drop the manual access to the fwnode of the device to iterate over its child nodes. `device_for_each_child_node` macro provides direct access to the child nodes, and given that they are only required within the loop, the scoped variant of the macro can be used. Use the `device_for_each_child_node_scoped` macro to iterate over the direct child nodes of the device. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Nuno Sa <nuno.sa@analog.com> Link: https://patch.msgid.link/20240801-device_child_node_access-v1-2-ddfa21bef6f2@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/ad7768-1.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 70a25949142c..721672fe84ab 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -544,13 +544,10 @@ static int ad7768_set_channel_label(struct iio_dev *indio_dev,
{
struct ad7768_state *st = iio_priv(indio_dev);
struct device *device = indio_dev->dev.parent;
- struct fwnode_handle *fwnode;
- struct fwnode_handle *child;
const char *label;
int crt_ch = 0;
- fwnode = dev_fwnode(device);
- fwnode_for_each_child_node(fwnode, child) {
+ device_for_each_child_node_scoped(device, child) {
if (fwnode_property_read_u32(child, "reg", &crt_ch))
continue;