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ACPI: fan: Use devm_acpi_install_notify_handler()

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Replace the custom open-coded devres-based management of an ACPI notify
handler with devm_acpi_install_notify_handler().

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/2866967.mvXUDI8C0e@rafael.j.wysocki
This commit is contained in:
Rafael J. Wysocki
2026-07-10 12:21:51 +02:00
parent 8cdeaa50ea
commit 253ed6e24c
1 changed files with 4 additions and 21 deletions
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drivers/acpi/fan_core.c
+4 -21
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@@ -489,26 +489,6 @@ static void acpi_fan_notify_handler(acpi_handle handle, u32 event, void *context
}
}
static void acpi_fan_notify_remove(void *data)
{
struct acpi_fan *fan = data;
acpi_remove_notify_handler(fan->handle, ACPI_DEVICE_NOTIFY, acpi_fan_notify_handler);
}
static int devm_acpi_fan_notify_init(struct device *dev)
{
struct acpi_fan *fan = dev_get_drvdata(dev);
acpi_status status;
status = acpi_install_notify_handler(fan->handle, ACPI_DEVICE_NOTIFY,
acpi_fan_notify_handler, dev);
if (ACPI_FAILURE(status))
return -EIO;
return devm_add_action_or_reset(dev, acpi_fan_notify_remove, fan);
}
static int acpi_fan_probe(struct platform_device *pdev)
{
int result = 0;
@@ -556,7 +536,10 @@ static int acpi_fan_probe(struct platform_device *pdev)
if (result)
return result;
result = devm_acpi_fan_notify_init(&pdev->dev);
result = devm_acpi_install_notify_handler(&pdev->dev,
ACPI_DEVICE_NOTIFY,
acpi_fan_notify_handler,
&pdev->dev);
if (result)
return result;