diff mbox

[11/12] Input: tsc200x-core - use managed devm_device_add_group

Message ID 20170929203839.7010-12-andi@etezian.org (mailing list archive)
State Rejected
Headers show

Commit Message

Andi Shyti Sept. 29, 2017, 8:38 p.m. UTC
Commit 57b8ff070f98 ("driver core: add devm_device_add_group()
and friends") has added the the managed version for creating
sysfs group files.

Use devm_device_add_group instead of sysfs_create_group and
remove the relative sysfs_remove_group and goto label.

Signed-off-by: Andi Shyti <andi@etezian.org>
---
 drivers/input/touchscreen/tsc200x-core.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

Comments

Dmitry Torokhov Sept. 29, 2017, 11:44 p.m. UTC | #1
On Sat, Sep 30, 2017 at 05:38:38AM +0900, Andi Shyti wrote:
> Commit 57b8ff070f98 ("driver core: add devm_device_add_group()
> and friends") has added the the managed version for creating
> sysfs group files.
> 
> Use devm_device_add_group instead of sysfs_create_group and
> remove the relative sysfs_remove_group and goto label.
> 
> Signed-off-by: Andi Shyti <andi@etezian.org>
> ---
>  drivers/input/touchscreen/tsc200x-core.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c
> index 88ea5e1b72ae..caec24265d78 100644
> --- a/drivers/input/touchscreen/tsc200x-core.c
> +++ b/drivers/input/touchscreen/tsc200x-core.c
> @@ -559,7 +559,7 @@ int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
>  		return error;
>  
>  	dev_set_drvdata(dev, ts);
> -	error = sysfs_create_group(&dev->kobj, &tsc200x_attr_group);
> +	error = devm_device_add_group(dev, &tsc200x_attr_group);
>  	if (error) {
>  		dev_err(dev,
>  			"Failed to create sysfs attributes, err: %d\n", error);
> @@ -570,14 +570,12 @@ int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
>  	if (error) {
>  		dev_err(dev,
>  			"Failed to register input device, err: %d\n", error);
> -		goto err_remove_sysfs;
> +		goto disable_regulator;
>  	}
>  
>  	irq_set_irq_wake(irq, 1);
>  	return 0;
>  
> -err_remove_sysfs:
> -	sysfs_remove_group(&dev->kobj, &tsc200x_attr_group);
>  disable_regulator:
>  	regulator_disable(ts->vio);
>  	return error;
> @@ -588,8 +586,6 @@ int tsc200x_remove(struct device *dev)
>  {
>  	struct tsc200x *ts = dev_get_drvdata(dev);
>  
> -	sysfs_remove_group(&dev->kobj, &tsc200x_attr_group);
> -

Wrong ordering now, you do not want to be accessing the device when it
is powered down.

>  	regulator_disable(ts->vio);
>  
>  	return 0;
> -- 
> 2.14.2
> 

Thanks.
diff mbox

Patch

diff --git a/drivers/input/touchscreen/tsc200x-core.c b/drivers/input/touchscreen/tsc200x-core.c
index 88ea5e1b72ae..caec24265d78 100644
--- a/drivers/input/touchscreen/tsc200x-core.c
+++ b/drivers/input/touchscreen/tsc200x-core.c
@@ -559,7 +559,7 @@  int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
 		return error;
 
 	dev_set_drvdata(dev, ts);
-	error = sysfs_create_group(&dev->kobj, &tsc200x_attr_group);
+	error = devm_device_add_group(dev, &tsc200x_attr_group);
 	if (error) {
 		dev_err(dev,
 			"Failed to create sysfs attributes, err: %d\n", error);
@@ -570,14 +570,12 @@  int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
 	if (error) {
 		dev_err(dev,
 			"Failed to register input device, err: %d\n", error);
-		goto err_remove_sysfs;
+		goto disable_regulator;
 	}
 
 	irq_set_irq_wake(irq, 1);
 	return 0;
 
-err_remove_sysfs:
-	sysfs_remove_group(&dev->kobj, &tsc200x_attr_group);
 disable_regulator:
 	regulator_disable(ts->vio);
 	return error;
@@ -588,8 +586,6 @@  int tsc200x_remove(struct device *dev)
 {
 	struct tsc200x *ts = dev_get_drvdata(dev);
 
-	sysfs_remove_group(&dev->kobj, &tsc200x_attr_group);
-
 	regulator_disable(ts->vio);
 
 	return 0;