1 files changed, 9 insertions, 21 deletions

diff --git a/drivers/iio/adc/cpcap-adc.c b/drivers/iio/adc/cpcap-adc.c
index 5086a337f4c9..84a1733e5913 100644
--- a/drivers/iio/adc/cpcap-adc.c
+++ b/drivers/iio/adc/cpcap-adc.c
@@ -15,9 +15,9 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
+#include <linux/mod_devicetable.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/regmap.h>
 
 #include <linux/iio/buffer.h>
@@ -82,7 +82,7 @@
 
 #define CPCAP_ADC_MAX_RETRIES		5	/* Calibration */
 
-/**
+/*
  * struct cpcap_adc_ato - timing settings for cpcap adc
  *
  * Unfortunately no cpcap documentation available, please document when
@@ -121,7 +121,7 @@ struct cpcap_adc {
 	bool done;
 };
 
-/**
+/*
  * enum cpcap_adc_channel - cpcap adc channels
  */
 enum cpcap_adc_channel {
@@ -152,7 +152,7 @@ enum cpcap_adc_channel {
 	CPCAP_ADC_CHANNEL_NUM,
 };
 
-/**
+/*
  * enum cpcap_adc_timing - cpcap adc timing options
  *
  * CPCAP_ADC_TIMING_IMM seems to be immediate with no timings.
@@ -955,22 +955,10 @@ MODULE_DEVICE_TABLE(of, cpcap_adc_id_table);
 
 static int cpcap_adc_probe(struct platform_device *pdev)
 {
-	const struct of_device_id *match;
 	struct cpcap_adc *ddata;
 	struct iio_dev *indio_dev;
 	int error;
 
-	match = of_match_device(of_match_ptr(cpcap_adc_id_table),
-				&pdev->dev);
-	if (!match)
-		return -EINVAL;
-
-	if (!match->data) {
-		dev_err(&pdev->dev, "no configuration data found\n");
-
-		return -ENODEV;
-	}
-
 	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*ddata));
 	if (!indio_dev) {
 		dev_err(&pdev->dev, "failed to allocate iio device\n");
@@ -978,15 +966,15 @@ static int cpcap_adc_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 	ddata = iio_priv(indio_dev);
-	ddata->ato = match->data;
+	ddata->ato = device_get_match_data(&pdev->dev);
+	if (!ddata->ato)
+		return -ENODEV;
 	ddata->dev = &pdev->dev;
 
 	mutex_init(&ddata->lock);
 	init_waitqueue_head(&ddata->wq_data_avail);
 
 	indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE;
-	indio_dev->dev.parent = &pdev->dev;
-	indio_dev->dev.of_node = pdev->dev.of_node;
 	indio_dev->channels = cpcap_adc_channels;
 	indio_dev->num_channels = ARRAY_SIZE(cpcap_adc_channels);
 	indio_dev->name = dev_name(&pdev->dev);
@@ -1029,7 +1017,7 @@ static int cpcap_adc_probe(struct platform_device *pdev)
 static struct platform_driver cpcap_adc_driver = {
 	.driver = {
 		.name = "cpcap_adc",
-		.of_match_table = of_match_ptr(cpcap_adc_id_table),
+		.of_match_table = cpcap_adc_id_table,
 	},
 	.probe = cpcap_adc_probe,
 };