Revert "iio: accel: st_accel: remove redundant pointer pdata"

This reverts commit 585ed27d06151f98e39238298f43ee261314ae74.

This removed code which was unused due to a bug in commit 7383d44b.
To fix this bug the code is needed. Thus this revert.

Signed-off-by: Michael Nosthoff <committed@heine.so>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 6fe995c..460aa58 100644 (file)
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -920,6 +920,8 @@ static const struct iio_trigger_ops st_accel_trigger_ops = {
 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;
        int irq = adata->get_irq_data_ready(indio_dev);
        int err;
 
@@ -946,6 +948,9 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
                                        &adata->sensor_settings->fs.fs_avl[0];
        adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;
 
+       if (!pdata)
+               pdata = (struct st_sensors_platform_data *)&default_accel_pdata;
+
        err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
        if (err < 0)
                goto st_accel_power_off;