aboutsummaryrefslogtreecommitdiff
path: root/drivers/power/supply
diff options
context:
space:
mode:
authorGravatar Andrew Davis <afd@ti.com> 2024-01-23 10:36:49 -0600
committerGravatar Sebastian Reichel <sebastian.reichel@collabora.com> 2024-01-27 01:25:05 +0100
commit077c1df8456f97d89e4880ba503d8ddf6af5be12 (patch)
tree36cbd7737ab2259d4ecb1fb8d6b62b26be41d744 /drivers/power/supply
parentpower: supply: da9150: Use devm_iio_channel_get() helper (diff)
downloadlinux-077c1df8456f97d89e4880ba503d8ddf6af5be12.tar.gz
linux-077c1df8456f97d89e4880ba503d8ddf6af5be12.tar.bz2
linux-077c1df8456f97d89e4880ba503d8ddf6af5be12.zip
power: supply: da9150: 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/20240123163653.384385-18-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/supply')
-rw-r--r--drivers/power/supply/da9150-charger.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/power/supply/da9150-charger.c b/drivers/power/supply/da9150-charger.c
index 77e2d42382e4..b13cecd84f58 100644
--- a/drivers/power/supply/da9150-charger.c
+++ b/drivers/power/supply/da9150-charger.c
@@ -538,15 +538,13 @@ static int da9150_charger_probe(struct platform_device *pdev)
return PTR_ERR(charger->vbat_chan);
/* Register power supplies */
- charger->usb = power_supply_register(dev, &usb_desc, NULL);
+ charger->usb = devm_power_supply_register(dev, &usb_desc, NULL);
if (IS_ERR(charger->usb))
return PTR_ERR(charger->usb);
- charger->battery = power_supply_register(dev, &battery_desc, NULL);
- if (IS_ERR(charger->battery)) {
- ret = PTR_ERR(charger->battery);
- goto battery_fail;
- }
+ charger->battery = devm_power_supply_register(dev, &battery_desc, NULL);
+ if (IS_ERR(charger->battery))
+ return PTR_ERR(charger->battery);
/* Get initial online supply */
reg = da9150_reg_read(da9150, DA9150_STATUS_H);
@@ -606,8 +604,6 @@ tjunc_irq_fail:
chg_irq_fail:
if (!IS_ERR_OR_NULL(charger->usb_phy))
usb_unregister_notifier(charger->usb_phy, &charger->otg_nb);
-battery_fail:
- power_supply_unregister(charger->usb);
return ret;
}
@@ -633,9 +629,6 @@ static void da9150_charger_remove(struct platform_device *pdev)
if (!IS_ERR_OR_NULL(charger->usb_phy))
usb_unregister_notifier(charger->usb_phy, &charger->otg_nb);
cancel_work_sync(&charger->otg_work);
-
- power_supply_unregister(charger->battery);
- power_supply_unregister(charger->usb);
}
static struct platform_driver da9150_charger_driver = {