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Input: tsc2004/5 - use device core to create driver-specific device attributes

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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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20230729005133.1095051-21-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2023-07-28 17:51:30 -07:00
parent 6cc3ecfded
commit 97f2bedb62
4 changed files with 16 additions and 17 deletions
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7
drivers/input/touchscreen/tsc2004.c
View file

@ -63,9 +63,10 @@ MODULE_DEVICE_TABLE(of, tsc2004_of_match);
static struct i2c_driver tsc2004_driver = {
.driver = {
.name = "tsc2004",
.of_match_table = of_match_ptr(tsc2004_of_match),
.pm = pm_sleep_ptr(&tsc200x_pm_ops),
.name = "tsc2004",
.dev_groups = tsc200x_groups,
.of_match_table = of_match_ptr(tsc2004_of_match),
.pm = pm_sleep_ptr(&tsc200x_pm_ops),
},
.id_table = tsc2004_idtable,
.probe = tsc2004_probe,

7
drivers/input/touchscreen/tsc2005.c
View file

@ -79,9 +79,10 @@ MODULE_DEVICE_TABLE(of, tsc2005_of_match);
static struct spi_driver tsc2005_driver = {
.driver = {
.name = "tsc2005",
.of_match_table = of_match_ptr(tsc2005_of_match),
.pm = pm_sleep_ptr(&tsc200x_pm_ops),
.name = "tsc2005",
.dev_groups = tsc200x_groups,
.of_match_table = of_match_ptr(tsc2005_of_match),
.pm = pm_sleep_ptr(&tsc200x_pm_ops),
},
.probe = tsc2005_probe,
.remove = tsc2005_remove,

18
drivers/input/touchscreen/tsc200x-core.c
View file

@ -356,6 +356,12 @@ static const struct attribute_group tsc200x_attr_group = {
.attrs = tsc200x_attrs,
};
const struct attribute_group *tsc200x_groups[] = {
&tsc200x_attr_group,
NULL
};
EXPORT_SYMBOL_GPL(tsc200x_groups);
static void tsc200x_esd_work(struct work_struct *work)
{
struct tsc200x *ts = container_of(work, struct tsc200x, esd_work.work);
@ -553,25 +559,17 @@ 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);
if (error) {
dev_err(dev,
"Failed to create sysfs attributes, err: %d\n", error);
goto disable_regulator;
}
error = input_register_device(ts->idev);
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;
@ -582,8 +580,6 @@ void tsc200x_remove(struct device *dev)
{
struct tsc200x *ts = dev_get_drvdata(dev);
sysfs_remove_group(&dev->kobj, &tsc200x_attr_group);
regulator_disable(ts->vio);
}
EXPORT_SYMBOL_GPL(tsc200x_remove);

1
drivers/input/touchscreen/tsc200x-core.h
View file

@ -70,6 +70,7 @@
extern const struct regmap_config tsc200x_regmap_config;
extern const struct dev_pm_ops tsc200x_pm_ops;
extern const struct attribute_group *tsc200x_groups[];
int tsc200x_probe(struct device *dev, int irq, const struct input_id *tsc_id,
struct regmap *regmap,