staging:iio:ad7606: Move set_drvdata() into common code

Both the platform_device and SPI driver call set_drvdata() at the end of
their probe function. Move this into the common probe() function to reduce
duplicated code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index 4ce103a..13d8090 100644 (file)
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -517,6 +517,8 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
        if (ret)
                goto error_unregister_ring;
 
+       dev_set_drvdata(dev, indio_dev);
+
        return indio_dev;
 error_unregister_ring:
        ad7606_ring_cleanup(indio_dev);

diff --git a/drivers/staging/iio/adc/ad7606_par.c b/drivers/staging/iio/adc/ad7606_par.c
index 0a23cd9..c273993 100644 (file)
--- a/drivers/staging/iio/adc/ad7606_par.c
+++ b/drivers/staging/iio/adc/ad7606_par.c
@@ -77,8 +77,6 @@ static int ad7606_par_probe(struct platform_device *pdev)
        if (IS_ERR(indio_dev))
                return PTR_ERR(indio_dev);
 
-       platform_set_drvdata(pdev, indio_dev);
-
        return 0;
 }
 

diff --git a/drivers/staging/iio/adc/ad7606_spi.c b/drivers/staging/iio/adc/ad7606_spi.c
index f69db59..9abbc15 100644 (file)
--- a/drivers/staging/iio/adc/ad7606_spi.c
+++ b/drivers/staging/iio/adc/ad7606_spi.c
@@ -52,8 +52,6 @@ static int ad7606_spi_probe(struct spi_device *spi)
        if (IS_ERR(indio_dev))
                return PTR_ERR(indio_dev);
 
-       spi_set_drvdata(spi, indio_dev);
-
        return 0;
 }