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

Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
---
 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 ac78672..1baf5b4 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -29,7 +29,6 @@
 
 #include <linux/io.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;
@@ -188,13 +187,12 @@ 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;
        }
 
@@ -208,18 +206,14 @@ 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

--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to