This patch removes access to platform data mfd_tscadc_board because the
platform is DT only.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
drivers/iio/adc/ti_am335x_adc.c | 26 ++++++++++----------------
1 file changed, 10 insertions(+), 16 deletions(-)
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index e657709..d821d88 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -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;
@@ -143,13 +142,12 @@ static int tiadc_probe(struct platform_device *pdev)
struct iio_dev *indio_dev;
struct tiadc_device *adc_dev;
struct ti_tscadc_dev *tscadc_dev = pdev->dev.platform_data;
- struct mfd_tscadc_board *pdata = tscadc_dev->dev->platform_data;
struct device_node *node = tscadc_dev->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;
}
@@ -163,18 +161,14 @@ static int tiadc_probe(struct platform_device *pdev)
adc_dev->mfd_tscadc = tscadc_dev;
- if (pdata)
- adc_dev->channels = pdata->adc_init->adc_channels;
- else {
- node = of_get_child_by_name(node, "adc");
- if (!node)
- return -EINVAL;
- err = of_property_read_u32(node,
- "ti,adc-channels", &val32);
- if (err < 0)
- goto err_free_device;
- adc_dev->channels = val32;
- }
+ node = of_get_child_by_name(node, "adc");
+ if (!node)
+ return -EINVAL;
+ 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);
--
1.7.10.4
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