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* [PATCH v4 3/4] iio: tsl2772: Use devm_iio_device_register
@ 2019-08-01  7:36 Chuhong Yuan
  2019-08-05 15:32 ` Jonathan Cameron
  0 siblings, 1 reply; 2+ messages in thread
From: Chuhong Yuan @ 2019-08-01  7:36 UTC (permalink / raw)
  To: unlisted-recipients:; (no To-header on input)
  Cc: Jonathan Cameron, Hartmut Knaack, Lars-Peter Clausen,
	Peter Meerwald-Stadler, Brian Masney, linux-iio, linux-kernel,
	Chuhong Yuan

Use devm_iio_device_register, which removes the tsl2772_remove
function.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
Changes in v4:
  - Split v3 into three patches.
  - Revise description to make it more precise.

 drivers/iio/light/tsl2772.c | 19 +------------------
 1 file changed, 1 insertion(+), 18 deletions(-)

diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index e866ae40f157..680afdb078d2 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -1890,14 +1890,7 @@ static int tsl2772_probe(struct i2c_client *clientp,
 	if (ret < 0)
 		return ret;
 
-	ret = iio_device_register(indio_dev);
-	if (ret) {
-		dev_err(&clientp->dev,
-			"%s: iio registration failed\n", __func__);
-		return ret;
-	}
-
-	return 0;
+	return devm_iio_device_register(&clientp->dev, indio_dev);
 }
 
 static int tsl2772_suspend(struct device *dev)
@@ -1934,15 +1927,6 @@ static int tsl2772_resume(struct device *dev)
 	return tsl2772_chip_on(indio_dev);
 }
 
-static int tsl2772_remove(struct i2c_client *client)
-{
-	struct iio_dev *indio_dev = i2c_get_clientdata(client);
-
-	iio_device_unregister(indio_dev);
-
-	return 0;
-}
-
 static const struct i2c_device_id tsl2772_idtable[] = {
 	{ "tsl2571", tsl2571 },
 	{ "tsl2671", tsl2671 },
@@ -1989,7 +1973,6 @@ static struct i2c_driver tsl2772_driver = {
 	},
 	.id_table = tsl2772_idtable,
 	.probe = tsl2772_probe,
-	.remove = tsl2772_remove,
 };
 
 module_i2c_driver(tsl2772_driver);
-- 
2.20.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH v4 3/4] iio: tsl2772: Use devm_iio_device_register
  2019-08-01  7:36 [PATCH v4 3/4] iio: tsl2772: Use devm_iio_device_register Chuhong Yuan
@ 2019-08-05 15:32 ` Jonathan Cameron
  0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Cameron @ 2019-08-05 15:32 UTC (permalink / raw)
  To: Chuhong Yuan
  Cc: Hartmut Knaack, Lars-Peter Clausen, Peter Meerwald-Stadler,
	Brian Masney, linux-iio, linux-kernel

On Thu,  1 Aug 2019 15:36:12 +0800
Chuhong Yuan <hslester96@gmail.com> wrote:

> Use devm_iio_device_register, which removes the tsl2772_remove
> function.
> 
> Signed-off-by: Chuhong Yuan <hslester96@gmail.com>

Applied.

Thanks,

J
> ---
> Changes in v4:
>   - Split v3 into three patches.
>   - Revise description to make it more precise.
> 
>  drivers/iio/light/tsl2772.c | 19 +------------------
>  1 file changed, 1 insertion(+), 18 deletions(-)
> 
> diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
> index e866ae40f157..680afdb078d2 100644
> --- a/drivers/iio/light/tsl2772.c
> +++ b/drivers/iio/light/tsl2772.c
> @@ -1890,14 +1890,7 @@ static int tsl2772_probe(struct i2c_client *clientp,
>  	if (ret < 0)
>  		return ret;
>  
> -	ret = iio_device_register(indio_dev);
> -	if (ret) {
> -		dev_err(&clientp->dev,
> -			"%s: iio registration failed\n", __func__);
> -		return ret;
> -	}
> -
> -	return 0;
> +	return devm_iio_device_register(&clientp->dev, indio_dev);
>  }
>  
>  static int tsl2772_suspend(struct device *dev)
> @@ -1934,15 +1927,6 @@ static int tsl2772_resume(struct device *dev)
>  	return tsl2772_chip_on(indio_dev);
>  }
>  
> -static int tsl2772_remove(struct i2c_client *client)
> -{
> -	struct iio_dev *indio_dev = i2c_get_clientdata(client);
> -
> -	iio_device_unregister(indio_dev);
> -
> -	return 0;
> -}
> -
>  static const struct i2c_device_id tsl2772_idtable[] = {
>  	{ "tsl2571", tsl2571 },
>  	{ "tsl2671", tsl2671 },
> @@ -1989,7 +1973,6 @@ static struct i2c_driver tsl2772_driver = {
>  	},
>  	.id_table = tsl2772_idtable,
>  	.probe = tsl2772_probe,
> -	.remove = tsl2772_remove,
>  };
>  
>  module_i2c_driver(tsl2772_driver);


^ permalink raw reply	[flat|nested] 2+ messages in thread

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2019-08-01  7:36 [PATCH v4 3/4] iio: tsl2772: Use devm_iio_device_register Chuhong Yuan
2019-08-05 15:32 ` Jonathan Cameron

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