Input: ad7879 - use managed devm_device_add_group

Commit 57b8ff070f ("driver core: add devm_device_add_group() and
friends") has added the managed version for creating sysfs group files.

Use devm_device_add_group instead of sysfs_create_group and remove the
action that cleans the sysfs file when exiting the driver.

Signed-off-by: Andi Shyti <andi@etezian.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Andi Shyti 2017-09-29 16:47:53 -07:00 committed by Dmitry Torokhov
parent e3adf559a3
commit a8b4aa0c0d

View File

@ -524,13 +524,6 @@ static int ad7879_parse_dt(struct device *dev, struct ad7879 *ts)
return 0;
}
static void ad7879_cleanup_sysfs(void *_ts)
{
struct ad7879 *ts = _ts;
sysfs_remove_group(&ts->dev->kobj, &ad7879_attr_group);
}
int ad7879_probe(struct device *dev, struct regmap *regmap,
int irq, u16 bustype, u8 devid)
{
@ -658,11 +651,7 @@ int ad7879_probe(struct device *dev, struct regmap *regmap,
__ad7879_disable(ts);
err = sysfs_create_group(&dev->kobj, &ad7879_attr_group);
if (err)
return err;
err = devm_add_action_or_reset(dev, ad7879_cleanup_sysfs, ts);
err = devm_device_add_group(dev, &ad7879_attr_group);
if (err)
return err;