diff options
| -rw-r--r-- | drivers/iio/adc/xilinx-xadc-core.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index e883f95f0cda..1b247722ba25 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -1247,30 +1247,28 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, unsigned int *conf, int irq) chan = &channels[9]; chan_node = device_get_named_child_node(dev, "xlnx,channels"); - if (chan_node) { - fwnode_for_each_child_node(chan_node, child) { - if (num_channels >= max_channels) { - fwnode_handle_put(child); - break; - } + fwnode_for_each_child_node(chan_node, child) { + if (num_channels >= max_channels) { + fwnode_handle_put(child); + break; + } - ret = fwnode_property_read_u32(child, "reg", ®); - if (ret || reg > 16) - continue; + ret = fwnode_property_read_u32(child, "reg", ®); + if (ret || reg > 16) + continue; - if (fwnode_property_read_bool(child, "xlnx,bipolar")) - chan->scan_type.sign = 's'; + if (fwnode_property_read_bool(child, "xlnx,bipolar")) + chan->scan_type.sign = 's'; - if (reg == 0) { - chan->scan_index = 11; - chan->address = XADC_REG_VPVN; - } else { - chan->scan_index = 15 + reg; - chan->address = XADC_REG_VAUX(reg - 1); - } - num_channels++; - chan++; + if (reg == 0) { + chan->scan_index = 11; + chan->address = XADC_REG_VPVN; + } else { + chan->scan_index = 15 + reg; + chan->address = XADC_REG_VAUX(reg - 1); } + num_channels++; + chan++; } fwnode_handle_put(chan_node); |