Input: adxl34x - use device core to create driver-specific device attributes

Instead of creating driver-specific device attributes with
sysfs_create_group() have device core do this by setting up dev_groups
pointer in the driver structure.

Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Link: https://lore.kernel.org/r/20240610164301.1048482-1-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2024-06-10 09:42:57 -07:00
parent e17fb91cd4
commit 6f7e4f81f7
4 changed files with 10 additions and 8 deletions

View File

@ -132,6 +132,7 @@ MODULE_DEVICE_TABLE(of, adxl34x_of_id);
static struct i2c_driver adxl34x_driver = {
.driver = {
.name = "adxl34x",
.dev_groups = adxl34x_groups,
.pm = pm_sleep_ptr(&adxl34x_pm),
.of_match_table = adxl34x_of_id,
},

View File

@ -97,6 +97,7 @@ static void adxl34x_spi_remove(struct spi_device *spi)
static struct spi_driver adxl34x_driver = {
.driver = {
.name = "adxl34x",
.dev_groups = adxl34x_groups,
.pm = pm_sleep_ptr(&adxl34x_pm),
},
.probe = adxl34x_spi_probe,

View File

@ -664,6 +664,12 @@ static const struct attribute_group adxl34x_attr_group = {
.attrs = adxl34x_attributes,
};
const struct attribute_group *adxl34x_groups[] = {
&adxl34x_attr_group,
NULL
};
EXPORT_SYMBOL_GPL(adxl34x_groups);
static int adxl34x_input_open(struct input_dev *input)
{
struct adxl34x *ac = input_get_drvdata(input);
@ -823,13 +829,9 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
goto err_free_mem;
}
err = sysfs_create_group(&dev->kobj, &adxl34x_attr_group);
if (err)
goto err_free_irq;
err = input_register_device(input_dev);
if (err)
goto err_remove_attr;
goto err_free_irq;
AC_WRITE(ac, OFSX, pdata->x_axis_offset);
ac->hwcal.x = pdata->x_axis_offset;
@ -889,8 +891,6 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
return ac;
err_remove_attr:
sysfs_remove_group(&dev->kobj, &adxl34x_attr_group);
err_free_irq:
free_irq(ac->irq, ac);
err_free_mem:
@ -903,7 +903,6 @@ EXPORT_SYMBOL_GPL(adxl34x_probe);
void adxl34x_remove(struct adxl34x *ac)
{
sysfs_remove_group(&ac->dev->kobj, &adxl34x_attr_group);
free_irq(ac->irq, ac);
input_unregister_device(ac->input);
dev_dbg(ac->dev, "unregistered accelerometer\n");

View File

@ -26,5 +26,6 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
void adxl34x_remove(struct adxl34x *ac);
extern const struct dev_pm_ops adxl34x_pm;
extern const struct attribute_group *adxl34x_groups[];
#endif