Commit 0ead4fb2 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior
Browse files

iio: ti_am335x_adc: remove platform_data support 



This patch removes access to platform data mfd_tscadc_board because the
platform is DT only.

Acked-by: default avatarJonathan Cameron <jic23@kernel.org>
Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
parent 6f39ac4e

drivers/iio/adc/ti_am335x_adc.c

+7 −14
Original line number Diff line number Diff line
@@ -26,7 +26,6 @@ 
#include <linux/of_device.h>



#include <linux/mfd/ti_am335x_tscadc.h>

#include <linux/platform_data/ti_am335x_adc.h>



struct tiadc_device {

	struct ti_tscadc_dev *mfd_tscadc;
@@ -153,14 +152,12 @@ static int tiadc_probe(struct platform_device *pdev) 
{

	struct iio_dev		*indio_dev;

	struct tiadc_device	*adc_dev;

	struct ti_tscadc_dev	*tscadc_dev = ti_tscadc_dev_get(pdev);

	struct mfd_tscadc_board	*pdata = tscadc_dev->dev->platform_data;

	struct device_node	*node = pdev->dev.of_node;

	int			err;

	u32			val32;



	if (!pdata && !node) {

		dev_err(&pdev->dev, "Could not find platform data\n");

	if (!node) {

		dev_err(&pdev->dev, "Could not find valid DT data.\n");

		return -EINVAL;

	}
@@ -174,15 +171,11 @@ static int tiadc_probe(struct platform_device *pdev) 


	adc_dev->mfd_tscadc = ti_tscadc_dev_get(pdev);



	if (pdata)

		adc_dev->channels = pdata->adc_init->adc_channels;

	else {

	err = of_property_read_u32(node,

			"ti,adc-channels", &val32);

	if (err < 0)

		goto err_free_device;

	adc_dev->channels = val32;

	}



	indio_dev->dev.parent = &pdev->dev;

	indio_dev->name = dev_name(&pdev->dev);