linux-kernel - [PATCH v2 6/6] iio: imx7d_adc: Use devm_iio_device

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Date:   Sun, 14 Apr 2019 11:35:04 -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 v2 6/6] iio: imx7d_adc: Use devm_iio_device_register()

Use devm_iio_device_register() and drop imx7d_adc_remove().

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 | 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