diff options
Diffstat (limited to 'drivers/power/supply/ltc2941-battery-gauge.c')
| -rw-r--r-- | drivers/power/supply/ltc2941-battery-gauge.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/power/supply/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c index 10cd617516ec..09f3e78af4e0 100644 --- a/drivers/power/supply/ltc2941-battery-gauge.c +++ b/drivers/power/supply/ltc2941-battery-gauge.c @@ -8,6 +8,7 @@ * Author: Auryn Verwegen * Author: Mike Looijmans */ +#include <linux/devm-helpers.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/of_device.h> @@ -445,15 +446,6 @@ static enum power_supply_property ltc294x_properties[] = { POWER_SUPPLY_PROP_CURRENT_NOW, }; -static int ltc294x_i2c_remove(struct i2c_client *client) -{ - struct ltc294x_info *info = i2c_get_clientdata(client); - - cancel_delayed_work_sync(&info->work); - power_supply_unregister(info->supply); - return 0; -} - static int ltc294x_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -547,7 +539,10 @@ static int ltc294x_i2c_probe(struct i2c_client *client, psy_cfg.drv_data = info; - INIT_DELAYED_WORK(&info->work, ltc294x_work); + ret = devm_delayed_work_autocancel(&client->dev, &info->work, + ltc294x_work); + if (ret) + return ret; ret = ltc294x_reset(info, prescaler_exp); if (ret < 0) { @@ -555,8 +550,8 @@ static int ltc294x_i2c_probe(struct i2c_client *client, return ret; } - info->supply = power_supply_register(&client->dev, &info->supply_desc, - &psy_cfg); + info->supply = devm_power_supply_register(&client->dev, + &info->supply_desc, &psy_cfg); if (IS_ERR(info->supply)) { dev_err(&client->dev, "failed to register ltc2941\n"); return PTR_ERR(info->supply); @@ -655,7 +650,6 @@ static struct i2c_driver ltc294x_driver = { .pm = LTC294X_PM_OPS, }, .probe = ltc294x_i2c_probe, - .remove = ltc294x_i2c_remove, .shutdown = ltc294x_i2c_shutdown, .id_table = ltc294x_i2c_id, }; |