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ACPI: sysfs: manage sysfs attributes through device core

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Now that the ACPI sysfs attributes are organized around an
attribute_group, the device core can manage them.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20240709-acpi-sysfs-groups-v2-4-058ab0667fa8@weissschuh.net
[ rjw: Changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Thomas Weißschuh 2024-07-09 22:37:27 +02:00 committed by Rafael J. Wysocki
parent f6bae04a40
commit cd48847245
3 changed files with 7 additions and 3 deletions
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8
drivers/acpi/device_sysfs.c
View File

@ -596,6 +596,11 @@ static const struct attribute_group acpi_group = {
.is_visible = acpi_attr_is_visible,
};
const struct attribute_group *acpi_groups[] = {
&acpi_group,
NULL
};
/**
* acpi_device_setup_files - Create sysfs attributes of an ACPI device.
* @dev: ACPI device object.
@ -604,8 +609,6 @@ int acpi_device_setup_files(struct acpi_device *dev)
{
int result = 0;
result = device_add_group(&dev->dev, &acpi_group);
acpi_expose_nondev_subnodes(&dev->dev.kobj, &dev->data);
return result;
@ -618,5 +621,4 @@ int acpi_device_setup_files(struct acpi_device *dev)
void acpi_device_remove_files(struct acpi_device *dev)
{
acpi_hide_nondev_subnodes(&dev->data);
device_remove_group(&dev->dev, &acpi_group);
}

1
drivers/acpi/internal.h
View File

@ -120,6 +120,7 @@ int acpi_tie_acpi_dev(struct acpi_device *adev);
int acpi_device_add(struct acpi_device *device);
int acpi_device_setup_files(struct acpi_device *dev);
void acpi_device_remove_files(struct acpi_device *dev);
extern const struct attribute_group *acpi_groups[];
void acpi_device_add_finalize(struct acpi_device *device);
void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
bool acpi_device_is_enabled(const struct acpi_device *adev);

1
drivers/acpi/scan.c
View File

@ -1822,6 +1822,7 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
device->dev.parent = parent ? &parent->dev : NULL;
device->dev.release = release;
device->dev.bus = &acpi_bus_type;
device->dev.groups = acpi_groups;
fwnode_init(&device->fwnode, &acpi_device_fwnode_ops);
acpi_set_device_status(device, ACPI_STA_DEFAULT);
acpi_device_get_busid(device);