From: Javier Carrasco Date: Thu, 1 Aug 2024 06:13:51 +0000 (+0200) Subject: iio: adc: ad7768-1: use device_* to iterate over device child nodes X-Git-Tag: v6.12-rc1~39^2~37^2~56 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=72c80a932074562ab4c5a6e20050997bc2f4c07d;p=thirdparty%2Fkernel%2Flinux.git 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 Reviewed-by: Nuno Sa Link: https://patch.msgid.link/20240801-device_child_node_access-v1-2-ddfa21bef6f2@gmail.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c index 70a25949142c0..721672fe84ab3 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;