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authorAndrew Davis <afd@ti.com>2024-01-23 19:36:36 +0300
committerSebastian Reichel <sebastian.reichel@collabora.com>2024-01-27 03:23:40 +0300
commitada63f1ec91b77417cf195dadd646eaadb6f121c (patch)
tree31023e2170683e8cbd5ea9ec5bf6b222405658c5 /drivers/power/supply
parent88a72257a438375894de446885bb40946e0f979f (diff)
downloadlinux-ada63f1ec91b77417cf195dadd646eaadb6f121c.tar.xz
power: supply: goldfish: Use devm_power_supply_register() helper
Use the device lifecycle managed register function. This helps prevent mistakes like unregistering out of order in cleanup functions and forgetting to unregister on error paths. Signed-off-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20240123163653.384385-5-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/supply')
-rw-r--r--drivers/power/supply/goldfish_battery.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/power/supply/goldfish_battery.c b/drivers/power/supply/goldfish_battery.c
index 8bb645ad1e5d..479195e35d73 100644
--- a/drivers/power/supply/goldfish_battery.c
+++ b/drivers/power/supply/goldfish_battery.c
@@ -232,31 +232,22 @@ static int goldfish_battery_probe(struct platform_device *pdev)
psy_cfg.drv_data = data;
- data->ac = power_supply_register(&pdev->dev, &ac_desc, &psy_cfg);
+ data->ac = devm_power_supply_register(&pdev->dev,
+ &ac_desc,
+ &psy_cfg);
if (IS_ERR(data->ac))
return PTR_ERR(data->ac);
- data->battery = power_supply_register(&pdev->dev, &battery_desc,
- &psy_cfg);
- if (IS_ERR(data->battery)) {
- power_supply_unregister(data->ac);
+ data->battery = devm_power_supply_register(&pdev->dev,
+ &battery_desc,
+ &psy_cfg);
+ if (IS_ERR(data->battery))
return PTR_ERR(data->battery);
- }
-
- platform_set_drvdata(pdev, data);
GOLDFISH_BATTERY_WRITE(data, BATTERY_INT_ENABLE, BATTERY_INT_MASK);
return 0;
}
-static void goldfish_battery_remove(struct platform_device *pdev)
-{
- struct goldfish_battery_data *data = platform_get_drvdata(pdev);
-
- power_supply_unregister(data->battery);
- power_supply_unregister(data->ac);
-}
-
static const struct of_device_id goldfish_battery_of_match[] = {
{ .compatible = "google,goldfish-battery", },
{},
@@ -273,7 +264,6 @@ MODULE_DEVICE_TABLE(acpi, goldfish_battery_acpi_match);
static struct platform_driver goldfish_battery_device = {
.probe = goldfish_battery_probe,
- .remove_new = goldfish_battery_remove,
.driver = {
.name = "goldfish-battery",
.of_match_table = goldfish_battery_of_match,