The driver core now supports the option to automatically create and
remove any needed sysfs attribute files for a driver when the device is
bound/removed from it. Convert the uscsi_ccg code to use that instead
of trying to create sysfs files "by hand".
Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Cc: Ajay Gupta <ajayg@xxxxxxxxxx>
Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Cc: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/typec/ucsi/ucsi_ccg.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index f7a79a23ebed..e283a42e4f06 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -1104,14 +1104,11 @@ static ssize_t do_flash_store(struct device *dev,
static DEVICE_ATTR_WO(do_flash);
-static struct attribute *ucsi_ccg_sysfs_attrs[] = {
+static struct attribute *ucsi_ccg_attrs[] = {
&dev_attr_do_flash.attr,
NULL,
};
-
-static struct attribute_group ucsi_ccg_attr_group = {
- .attrs = ucsi_ccg_sysfs_attrs,
-};
+ATTRIBUTE_GROUPS(ucsi_ccg);
static int ucsi_ccg_probe(struct i2c_client *client,
const struct i2c_device_id *id)
@@ -1189,10 +1186,6 @@ static int ucsi_ccg_probe(struct i2c_client *client,
i2c_set_clientdata(client, uc);
- status = sysfs_create_group(&uc->dev->kobj, &ucsi_ccg_attr_group);
- if (status)
- dev_err(uc->dev, "cannot create sysfs group: %d\n", status);
-
pm_runtime_set_active(uc->dev);
pm_runtime_enable(uc->dev);
pm_runtime_idle(uc->dev);
@@ -1209,7 +1202,6 @@ static int ucsi_ccg_remove(struct i2c_client *client)
ucsi_unregister_ppm(uc->ucsi);
pm_runtime_disable(uc->dev);
free_irq(uc->irq, uc);
- sysfs_remove_group(&uc->dev->kobj, &ucsi_ccg_attr_group);
return 0;
}
@@ -1270,6 +1262,7 @@ static struct i2c_driver ucsi_ccg_driver = {
.driver = {
.name = "ucsi_ccg",
.pm = &ucsi_ccg_pm,
+ .dev_groups = ucsi_ccg_groups,
},
.probe = ucsi_ccg_probe,
.remove = ucsi_ccg_remove,
--
2.22.0
