ACPICA: Tables: Add acpi_tb_unload_table()

ACPICA commit 80e24663b212daac0c32767fdbd8a46892292f1f

This patch introduces acpi_tb_unload_table() to eliminate redundant code from
acpi_ex_unload_table() and acpi_unload_parent_table().

No functional change. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/80e24663
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 34 deletions

diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 8b8d620..c32c782 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -499,7 +499,6 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
 	acpi_status status = AE_OK;
 	union acpi_operand_object *table_desc = ddb_handle;
 	u32 table_index;
-	struct acpi_table_header *table;
 
 	ACPI_FUNCTION_TRACE(ex_unload_table);
 
@@ -536,39 +535,7 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
 	 * strict order requirement against it.
 	 */
 	acpi_ex_exit_interpreter();
-
-	/* Ensure the table is still loaded */
-
-	if (!acpi_tb_is_table_loaded(table_index)) {
-		status = AE_NOT_EXIST;
-		goto lock_and_exit;
-	}
-
-	/* Invoke table handler if present */
-
-	if (acpi_gbl_table_handler) {
-		status = acpi_get_table_by_index(table_index, &table);
-		if (ACPI_SUCCESS(status)) {
-			(void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_UNLOAD,
-						     table,
-						     acpi_gbl_table_handler_context);
-		}
-	}
-
-	/* Delete the portion of the namespace owned by this table */
-
-	status = acpi_tb_delete_namespace_by_owner(table_index);
-	if (ACPI_FAILURE(status)) {
-		goto lock_and_exit;
-	}
-
-	(void)acpi_tb_release_owner_id(table_index);
-	acpi_tb_set_table_loaded_flag(table_index, FALSE);
-
-lock_and_exit:
-
-	/* Re-acquire the interpreter lock */
-
+	status = acpi_tb_unload_table(table_index);
 	acpi_ex_enter_interpreter();
 
 	/*