[PATCH v3 06/10] iio: adc: qcom-spmi-adc5: use of_device_get_match_data

Dmitry Baryshkov
2020-09-09T17:21:24Z

Use of_device_get_match_data() instead of hand-coding it manually.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/iio/adc/qcom-spmi-adc5.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
index c2da8f068b87..ae27ed7a26ff 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -14,6 +14,7 @@
#include <linux/math64.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
@@ -807,8 +808,6 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
struct adc5_channel_prop prop, *chan_props;
struct device_node *child;
unsigned int index = 0;
- const struct of_device_id *id;
- const struct adc5_data *data;
int ret;

adc->nchannels = of_get_available_child_count(node);
@@ -827,24 +826,21 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)

chan_props = adc->chan_props;
iio_chan = adc->iio_chans;
- id = of_match_node(adc5_match_table, node);
- if (id)
- data = id->data;
- else
- data = &adc5_data_pmic;
- adc->data = data;
+ adc->data = of_device_get_match_data(adc->dev);
+ if (!adc->data)
+ adc->data = &adc5_data_pmic;

for_each_available_child_of_node(node, child) {
- ret = adc5_get_dt_channel_data(adc, &prop, child, data);
+ ret = adc5_get_dt_channel_data(adc, &prop, child, adc->data);
if (ret) {
of_node_put(child);
return ret;
}

prop.scale_fn_type =
- data->adc_chans[prop.channel].scale_fn_type;
+ adc->data->adc_chans[prop.channel].scale_fn_type;
*chan_props = prop;
- adc_chan = &data->adc_chans[prop.channel];
+ adc_chan = &adc->data->adc_chans[prop.channel];

iio_chan->channel = prop.channel;
iio_chan->datasheet_name = prop.datasheet_name;
--
2.28.0