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path: root/drivers/power/supply/max8997_charger.c
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Diffstat (limited to 'drivers/power/supply/max8997_charger.c')
-rw-r--r--drivers/power/supply/max8997_charger.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/power/supply/max8997_charger.c b/drivers/power/supply/max8997_charger.c
index 290ddc12b040..fa861003fece 100644
--- a/drivers/power/supply/max8997_charger.c
+++ b/drivers/power/supply/max8997_charger.c
@@ -148,10 +148,8 @@ static int max8997_battery_probe(struct platform_device *pdev)
charger = devm_kzalloc(&pdev->dev, sizeof(struct charger_data),
GFP_KERNEL);
- if (charger == NULL) {
- dev_err(&pdev->dev, "Cannot allocate memory.\n");
+ if (!charger)
return -ENOMEM;
- }
platform_set_drvdata(pdev, charger);
@@ -161,7 +159,7 @@ static int max8997_battery_probe(struct platform_device *pdev)
psy_cfg.drv_data = charger;
- charger->battery = power_supply_register(&pdev->dev,
+ charger->battery = devm_power_supply_register(&pdev->dev,
&max8997_battery_desc,
&psy_cfg);
if (IS_ERR(charger->battery)) {
@@ -172,14 +170,6 @@ static int max8997_battery_probe(struct platform_device *pdev)
return 0;
}
-static int max8997_battery_remove(struct platform_device *pdev)
-{
- struct charger_data *charger = platform_get_drvdata(pdev);
-
- power_supply_unregister(charger->battery);
- return 0;
-}
-
static const struct platform_device_id max8997_battery_id[] = {
{ "max8997-battery", 0 },
{ }
@@ -191,7 +181,6 @@ static struct platform_driver max8997_battery_driver = {
.name = "max8997-battery",
},
.probe = max8997_battery_probe,
- .remove = max8997_battery_remove,
.id_table = max8997_battery_id,
};