[PATCH -next] iio: common: ssp_sensors: gyro: use devm_iio_device_register()

[PATCH -next] iio: common: ssp_sensors: gyro: use devm_iio_device_register()

[Wei Yongjun]

From: Wei Yongjun <weiyongjun1@huawei.com>

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>
---
 drivers/iio/gyro/ssp_gyro_sensor.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/iio/gyro/ssp_gyro_sensor.c b/drivers/iio/gyro/ssp_gyro_sensor.c
index 33a7f0a..2dacd8e 100644
--- 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);

Re: [PATCH -next] iio: common: ssp_sensors: gyro: use devm_iio_device_register()

[Jonathan Cameron]

On 22/01/17 17:15, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
> 
> 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>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.

Thanks,

Jonathan
> ---
>  drivers/iio/gyro/ssp_gyro_sensor.c | 12 +-----------
>  1 file changed, 1 insertion(+), 11 deletions(-)
> 
> diff --git a/drivers/iio/gyro/ssp_gyro_sensor.c b/drivers/iio/gyro/ssp_gyro_sensor.c
> index 33a7f0a..2dacd8e 100644
> --- 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);
> 
> --
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