linux-kernel - [PATCH 3/6] iio: imx7d_adc: Use devm_iio_device

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Date:   Wed,  3 Apr 2019 00:03:22 -0700
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     linux-iio@...r.kernel.org
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Chris Healy <cphealy@...il.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 3/6] iio: imx7d_adc: Use devm_iio_device_register()

Use devm_iio_device_register() and drop explicit call to
iio_device_unregister().

Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
Cc: Jonathan Cameron <jic23@...nel.org>
Cc: Hartmut Knaack <knaack.h@....de>
Cc: Lars-Peter Clausen <lars@...afoo.de>
Cc: Peter Meerwald-Stadler <pmeerw@...erw.net>
Cc: Chris Healy <cphealy@...il.com>
Cc: linux-iio@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/iio/adc/imx7d_adc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
index 72cfe9834bcb..9a46838ec7cf 100644
--- a/drivers/iio/adc/imx7d_adc.c
+++ b/drivers/iio/adc/imx7d_adc.c
@@ -517,7 +517,7 @@ static int imx7d_adc_probe(struct platform_device *pdev)
 	imx7d_adc_feature_config(info);
 	imx7d_adc_hw_init(info);
 
-	ret = iio_device_register(indio_dev);
+	ret = devm_iio_device_register(dev, indio_dev);
 	if (ret) {
 		imx7d_adc_power_down(info);
 		dev_err(&pdev->dev, "Couldn't register the device.\n");
@@ -539,8 +539,6 @@ static int imx7d_adc_remove(struct platform_device *pdev)
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
 	struct imx7d_adc *info = iio_priv(indio_dev);
 
-	iio_device_unregister(indio_dev);
-
 	imx7d_adc_power_down(info);
 
 	clk_disable_unprepare(info->clk);
-- 
2.20.1