[thermal: thermal/next] iio: adc: qcom-spmi-adc5: use of_device_get_match_data

["thermal-bot for Dmitry Baryshkov" <tip-bot2@linutronix.de>]

The following commit has been merged into the thermal/next branch of thermal:

Commit-ID:     9695a2a52c8304902e1fc315990f3f7f89a28a39
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git//9695a2a52c8304902e1fc315990f3f7f89a28a39
Author:        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
AuthorDate:    Fri, 04 Dec 2020 05:55:00 +03:00
Committer:     Jonathan Cameron <Jonathan.Cameron@huawei.com>
CommitterDate: Sat, 16 Jan 2021 18:23:36 

iio: adc: qcom-spmi-adc5: use of_device_get_match_data

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

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20201204025509.1075506-7-dmitry.baryshkov@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 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 b10a0fc..87438d1 100644
--- a/drivers/iio/adc/qcom-spmi-adc5.c
+++ b/drivers/iio/adc/qcom-spmi-adc5.c
@@ -15,6 +15,7 @@
 #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;