1 files changed, 7 insertions, 16 deletions

diff --git a/drivers/iio/adc/sun4i-gpadc-iio.c b/drivers/iio/adc/sun4i-gpadc-iio.c
index a5322550c422..479115ea50bf 100644
--- a/drivers/iio/adc/sun4i-gpadc-iio.c
+++ b/drivers/iio/adc/sun4i-gpadc-iio.c
@@ -24,7 +24,6 @@
 #include <linux/io.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/regmap.h>
@@ -115,12 +114,9 @@ struct sun4i_gpadc_iio {
 	.datasheet_name = _name,				\
 }
 
-static struct iio_map sun4i_gpadc_hwmon_maps[] = {
-	{
-		.adc_channel_label = "temp_adc",
-		.consumer_dev_name = "iio_hwmon.0",
-	},
-	{ /* sentinel */ },
+static const struct iio_map sun4i_gpadc_hwmon_maps[] = {
+	IIO_MAP("temp_adc", "iio_hwmon.0", NULL),
+	{ }
 };
 
 static const struct iio_chan_spec sun4i_gpadc_channels[] = {
@@ -158,7 +154,6 @@ static const struct regmap_config sun4i_gpadc_regmap_config = {
 	.reg_bits = 32,
 	.val_bits = 32,
 	.reg_stride = 4,
-	.fast_io = true,
 };
 
 static int sun4i_prepare_for_irq(struct iio_dev *indio_dev, int channel,
@@ -249,7 +244,6 @@ static int sun4i_gpadc_read(struct iio_dev *indio_dev, int channel, int *val,
 		*val = info->temp_data;
 
 	ret = 0;
-	pm_runtime_mark_last_busy(indio_dev->dev.parent);
 
 err:
 	pm_runtime_put_autosuspend(indio_dev->dev.parent);
@@ -276,7 +270,6 @@ static int sun4i_gpadc_temp_read(struct iio_dev *indio_dev, int *val)
 
 		regmap_read(info->regmap, SUN4I_GPADC_TEMP_DATA, val);
 
-		pm_runtime_mark_last_busy(indio_dev->dev.parent);
 		pm_runtime_put_autosuspend(indio_dev->dev.parent);
 
 		return 0;
@@ -489,7 +482,7 @@ static const struct of_device_id sun4i_gpadc_of_id[] = {
 		.compatible = "allwinner,sun8i-a33-ths",
 		.data = &sun8i_a33_gpadc_data,
 	},
-	{ /* sentinel */ }
+	{ }
 };
 
 static int sun4i_gpadc_probe_dt(struct platform_device *pdev,
@@ -670,7 +663,7 @@ err_map:
 	return ret;
 }
 
-static int sun4i_gpadc_remove(struct platform_device *pdev)
+static void sun4i_gpadc_remove(struct platform_device *pdev)
 {
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);
@@ -679,19 +672,17 @@ static int sun4i_gpadc_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 
 	if (!IS_ENABLED(CONFIG_THERMAL_OF))
-		return 0;
+		return;
 
 	if (!info->no_irq)
 		iio_map_array_unregister(indio_dev);
-
-	return 0;
 }
 
 static const struct platform_device_id sun4i_gpadc_id[] = {
 	{ "sun4i-a10-gpadc-iio", (kernel_ulong_t)&sun4i_gpadc_data },
 	{ "sun5i-a13-gpadc-iio", (kernel_ulong_t)&sun5i_gpadc_data },
 	{ "sun6i-a31-gpadc-iio", (kernel_ulong_t)&sun6i_gpadc_data },
-	{ /* sentinel */ },
+	{ }
 };
 MODULE_DEVICE_TABLE(platform, sun4i_gpadc_id);