Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-20 23:13:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

Input: kxtj9 - use device core to create driver-specific device attributes

Browse Source 
Instead of creating driver-specific device attributes with
devm_device_add_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/20230729005133.1095051-4-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2023-07-28 17:51:13 -07:00
parent 09adb31f6f
commit b4f2ad7b23
1 changed files with 17 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
drivers/input/misc/kxtj9.c
View File

@ -334,14 +334,25 @@ static ssize_t kxtj9_set_poll(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(poll, S_IRUGO|S_IWUSR, kxtj9_get_poll, kxtj9_set_poll);
static struct attribute *kxtj9_attributes[] = {
static struct attribute *kxtj9_attrs[] = {
&dev_attr_poll.attr,
NULL
};
static struct attribute_group kxtj9_attribute_group = {
.attrs = kxtj9_attributes
static umode_t kxtj9_attr_is_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
struct device *dev = kobj_to_dev(kobj);
struct i2c_client *client = to_i2c_client(dev);
return client->irq ? attr->mode : 0;
}
static struct attribute_group kxtj9_group = {
.attrs = kxtj9_attrs,
.is_visible = kxtj9_attr_is_visible,
};
__ATTRIBUTE_GROUPS(kxtj9);
static void kxtj9_poll(struct input_dev *input)
{
@ -482,13 +493,6 @@ static int kxtj9_probe(struct i2c_client *client)
dev_err(&client->dev, "request irq failed: %d\n", err);
return err;
}
err = devm_device_add_group(&client->dev,
&kxtj9_attribute_group);
if (err) {
dev_err(&client->dev, "sysfs create failed: %d\n", err);
return err;
}
}
return 0;
@ -535,8 +539,9 @@ MODULE_DEVICE_TABLE(i2c, kxtj9_id);
static struct i2c_driver kxtj9_driver = {
.driver = {
.name = NAME,
.pm = pm_sleep_ptr(&kxtj9_pm_ops),
.name = NAME,
.dev_groups = kxtj9_groups,
.pm = pm_sleep_ptr(&kxtj9_pm_ops),
},
.probe = kxtj9_probe,
.id_table = kxtj9_id,