iio: sensors-core: st: Support sensors which don't have a Data Ready pin

[~andy/linux] / drivers / iio / pressure / st_pressure_spi.c

diff --git a/drivers/iio/pressure/st_pressure_spi.c b/drivers/iio/pressure/st_pressure_spi.c
index 17a14907940a29a24d1760c572d2ff16105eaf28..399a29b6017b25336e9f9bf052d4488b941f28f1 100644 (file)
--- a/drivers/iio/pressure/st_pressure_spi.c
+++ b/drivers/iio/pressure/st_pressure_spi.c
@@ -24,27 +24,20 @@ static int st_press_spi_probe(struct spi_device *spi)
        struct st_sensor_data *pdata;
        int err;
 
-       indio_dev = iio_device_alloc(sizeof(*pdata));
-       if (indio_dev == NULL) {
-               err = -ENOMEM;
-               goto iio_device_alloc_error;
-       }
+       indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*pdata));
+       if (indio_dev == NULL)
+               return -ENOMEM;
 
        pdata = iio_priv(indio_dev);
        pdata->dev = &spi->dev;
 
        st_sensors_spi_configure(indio_dev, spi, pdata);
 
-       err = st_press_common_probe(indio_dev);
+       err = st_press_common_probe(indio_dev, spi->dev.platform_data);
        if (err < 0)
-               goto st_press_common_probe_error;
+               return err;
 
        return 0;
-
-st_press_common_probe_error:
-       iio_device_free(indio_dev);
-iio_device_alloc_error:
-       return err;
 }
 
 static int st_press_spi_remove(struct spi_device *spi)