This will be needed in constifying the fwnode API.
The side effects the function had have been moved to the callers.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
drivers/acpi/device_pm.c | 4 +++-
drivers/acpi/internal.h | 2 +-
drivers/acpi/scan.c | 9 +++------
3 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 798d500..b404604 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -262,8 +262,10 @@ int acpi_bus_init_power(struct acpi_device *device)
return -EINVAL;
device->power.state = ACPI_STATE_UNKNOWN;
- if (!acpi_device_is_present(device))
+ if (!acpi_device_is_present(device)) {
+ device->flags.initialized = false;
return -ENXIO;
+ }
result = acpi_device_get_power(device, &state);
if (result)
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 66229ff..7300240 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -111,7 +111,7 @@ int acpi_device_setup_files(struct acpi_device *dev);
void acpi_device_remove_files(struct acpi_device *dev);
void acpi_device_add_finalize(struct acpi_device *device);
void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
-bool acpi_device_is_present(struct acpi_device *adev);
+bool acpi_device_is_present(const struct acpi_device *adev);
bool acpi_device_is_battery(struct acpi_device *adev);
bool acpi_device_is_first_physical_node(struct acpi_device *adev,
const struct device *dev);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e39ec7b..b609cbf 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1567,13 +1567,9 @@ static int acpi_bus_type_and_status(acpi_handle handle, int *type,
return 0;
}
-bool acpi_device_is_present(struct acpi_device *adev)
+bool acpi_device_is_present(const struct acpi_device *adev)
{
- if (adev->status.present || adev->status.functional)
- return true;
-
- adev->flags.initialized = false;
- return false;
+ return adev->status.present || adev->status.functional;
}
static bool acpi_scan_handler_matching(struct acpi_scan_handler *handler,
@@ -1831,6 +1827,7 @@ static void acpi_bus_attach(struct acpi_device *device)
acpi_bus_get_status(device);
/* Skip devices that are not present. */
if (!acpi_device_is_present(device)) {
+ device->flags.initialized = false;
acpi_device_clear_enumerated(device);
device->flags.power_manageable = 0;
return;
--
2.7.4
--
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