[PATCH v2 6/6] iio: imx7d_adc: Use devm_iio_device_register()

Andrey Smirnov
2019-04-14T18:35:23Z

Use devm_iio_device_register() and drop imx7d_adc_remove().

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Cc: Chris Healy <cphealy@gmail.com>
Cc: linux-iio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
drivers/iio/adc/imx7d_adc.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
index c5b0dc7d0e49..958a34dd88ac 100644
--- a/drivers/iio/adc/imx7d_adc.c
+++ b/drivers/iio/adc/imx7d_adc.c
@@ -554,7 +554,7 @@ static int imx7d_adc_probe(struct platform_device *pdev)
if (ret)
return ret;

- ret = iio_device_register(indio_dev);
+ ret = devm_iio_device_register(dev, indio_dev);
if (ret) {
dev_err(&pdev->dev, "Couldn't register the device.\n");
return ret;
@@ -563,21 +563,10 @@ static int imx7d_adc_probe(struct platform_device *pdev)
return 0;
}

-static int imx7d_adc_remove(struct platform_device *pdev)
-{
- struct iio_dev *indio_dev = platform_get_drvdata(pdev);
-
- iio_device_unregister(indio_dev);
-
- return 0;
-}
-
-
static SIMPLE_DEV_PM_OPS(imx7d_adc_pm_ops, imx7d_adc_disable, imx7d_adc_enable);

static struct platform_driver imx7d_adc_driver = {
.probe = imx7d_adc_probe,
- .remove = imx7d_adc_remove,
.driver = {
.name = "imx7d_adc",
.of_match_table = imx7d_adc_match,
--
2.20.1