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ACPI: battery: allocate driver data through devm_ APIs

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Simplify the cleanup logic a bit.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20240904-acpi-battery-cleanups-v1-2-a3bf74f22d40@weissschuh.net
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Thomas Weißschuh
2024-10-07 18:45:18 +02:00
committed by Rafael J. Wysocki
parent e7b7fe3f76
commit 909dfc6069
1 changed files with 1 additions and 3 deletions
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drivers/acpi/battery.c
+1 -3
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@@ -1218,7 +1218,7 @@ static int acpi_battery_add(struct acpi_device *device)
if (device->dep_unmet)
return -EPROBE_DEFER;
battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL);
battery = devm_kzalloc(&device->dev, sizeof(*battery), GFP_KERNEL);
if (!battery)
return -ENOMEM;
battery->device = device;
@@ -1258,7 +1258,6 @@ fail:
sysfs_remove_battery(battery);
mutex_destroy(&battery->lock);
mutex_destroy(&battery->sysfs_lock);
kfree(battery);
return result;
}
@@ -1281,7 +1280,6 @@ static void acpi_battery_remove(struct acpi_device *device)
mutex_destroy(&battery->lock);
mutex_destroy(&battery->sysfs_lock);
kfree(battery);
}
#ifdef CONFIG_PM_SLEEP