ACPI: Constify argument to acpi_device_is_present()

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@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 3a10d7573477..c98f88b28948 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;