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.
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;
}
--
1.7.9.5
Best Regards,
Milo
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