On 01/03/2013 06:28 AM, Kim, Milo wrote:
> The lp8788-adc is a platform driver of lp8788-mfd.
> The platform device is allocated when mfd_add_devices() is called
> in lp8788-mfd.
> On the other hand, 'lp->dev' is the i2c client device.
>
> Therefore, this 'platform_device' is a proper parent device of
> iio device and device kernel message.
Added to togreg branch of iio.git
Thanks,
>
> Signed-off-by: Milo(Woogyom) Kim <milo.kim@xxxxxx>
> ---
> drivers/iio/adc/lp8788_adc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/adc/lp8788_adc.c b/drivers/iio/adc/lp8788_adc.c
> index 72955e4..4c9b0f7 100644
> --- a/drivers/iio/adc/lp8788_adc.c
> +++ b/drivers/iio/adc/lp8788_adc.c
> @@ -214,7 +214,7 @@ static int lp8788_adc_probe(struct platform_device *pdev)
>
> mutex_init(&adc->lock);
>
> - indio_dev->dev.parent = lp->dev;
> + indio_dev->dev.parent = &pdev->dev;
> indio_dev->name = pdev->name;
> indio_dev->modes = INDIO_DIRECT_MODE;
> indio_dev->info = &lp8788_adc_info;
> @@ -223,7 +223,7 @@ static int lp8788_adc_probe(struct platform_device *pdev)
>
> ret = iio_device_register(indio_dev);
> if (ret) {
> - dev_err(lp->dev, "iio dev register err: %d\n", ret);
> + dev_err(&pdev->dev, "iio dev register err: %d\n", ret);
> goto err_iio_device;
> }
>
>
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