iio: common: ssp_sensors: gyro: use devm_iio_device_register()

Use devm_iio_device_register() for IIO subsystem device
registration and delete the remove function since there
is no need after this change.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/gyro/ssp_gyro_sensor.c b/drivers/iio/gyro/ssp_gyro_sensor.c
index 33a7f0a94ce547b3b72e9a16af3ad2984339b1fb..2dacd8e01045382a38c0d7ddb1878ca0953d69bb 100644 (file)
--- a/drivers/iio/gyro/ssp_gyro_sensor.c
+++ b/drivers/iio/gyro/ssp_gyro_sensor.c
@@ -135,7 +135,7 @@ static int ssp_gyro_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, indio_dev);
 
-       ret = iio_device_register(indio_dev);
+       ret = devm_iio_device_register(&pdev->dev, indio_dev);
        if (ret < 0)
                return ret;
 
@@ -145,21 +145,11 @@ static int ssp_gyro_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int ssp_gyro_remove(struct platform_device *pdev)
-{
-       struct iio_dev *indio_dev = platform_get_drvdata(pdev);
-
-       iio_device_unregister(indio_dev);
-
-       return 0;
-}
-
 static struct platform_driver ssp_gyro_driver = {
        .driver = {
                .name = SSP_GYROSCOPE_NAME,
        },
        .probe = ssp_gyro_probe,
-       .remove = ssp_gyro_remove,
 };
 
 module_platform_driver(ssp_gyro_driver);