diff options
| -rw-r--r-- | drivers/rtc/rtc-isl1208.c | 45 |
1 files changed, 11 insertions, 34 deletions
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index 054e05294af8..468200c38ecb 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -462,39 +462,16 @@ isl1208_sysfs_store_usr(struct device *dev, static DEVICE_ATTR(usr, S_IRUGO | S_IWUSR, isl1208_sysfs_show_usr, isl1208_sysfs_store_usr); -static int -isl1208_sysfs_register(struct device *dev) -{ - int err; - - err = device_create_file(dev, &dev_attr_atrim); - if (err) - return err; - - err = device_create_file(dev, &dev_attr_dtrim); - if (err) { - device_remove_file(dev, &dev_attr_atrim); - return err; - } - - err = device_create_file(dev, &dev_attr_usr); - if (err) { - device_remove_file(dev, &dev_attr_atrim); - device_remove_file(dev, &dev_attr_dtrim); - } - - return 0; -} - -static int -isl1208_sysfs_unregister(struct device *dev) -{ - device_remove_file(dev, &dev_attr_dtrim); - device_remove_file(dev, &dev_attr_atrim); - device_remove_file(dev, &dev_attr_usr); +static struct attribute *isl1208_rtc_attrs[] = { + &dev_attr_atrim.attr, + &dev_attr_dtrim.attr, + &dev_attr_usr.attr, + NULL +}; - return 0; -} +static const struct attribute_group isl1208_rtc_sysfs_files = { + .attrs = isl1208_rtc_attrs, +}; static int isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) @@ -529,7 +506,7 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id) dev_warn(&client->dev, "rtc power failure detected, " "please set clock.\n"); - rc = isl1208_sysfs_register(&client->dev); + rc = sysfs_create_group(&client->dev.kobj, &isl1208_rtc_sysfs_files); if (rc) goto exit_unregister; @@ -546,7 +523,7 @@ isl1208_remove(struct i2c_client *client) { struct rtc_device *rtc = i2c_get_clientdata(client); - isl1208_sysfs_unregister(&client->dev); + sysfs_remove_group(&client->dev.kobj, &isl1208_rtc_sysfs_files); rtc_device_unregister(rtc); return 0; |