Use dev_get_platdata() to get the platform_data instead of
referencing it directly.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
 int st_accel_common_probe(struct iio_dev *indio_dev)
 {
        struct st_sensor_data *adata = iio_priv(indio_dev);
-       struct st_sensors_platform_data *pdata =
-               (struct st_sensors_platform_data *)adata->dev->platform_data;
+       struct st_sensors_platform_data *pdata = dev_get_platdata(adata->dev);
        struct iio_chan_spec *channels;
        size_t channels_size;
        int err;
 
        if (device_property_read_bool(dev, "spi-3wire"))
                return true;
 
-       pdata = (struct st_sensors_platform_data *)dev->platform_data;
+       pdata = dev_get_platdata(dev);
        if (pdata && pdata->spi_3wire)
                return true;
 
 
 int st_press_common_probe(struct iio_dev *indio_dev)
 {
        struct st_sensor_data *press_data = iio_priv(indio_dev);
-       struct st_sensors_platform_data *pdata =
-               (struct st_sensors_platform_data *)press_data->dev->platform_data;
+       struct st_sensors_platform_data *pdata = dev_get_platdata(press_data->dev);
        int err;
 
        indio_dev->modes = INDIO_DIRECT_MODE;