ACPICA: Disassembler: Add warnings for unresolved control methods

Flags the case where external control methods are unresolved,
meaning that the disassembler had no idea how many arguments to
parse for the method invocation.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index ffecf4b..f736448 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -359,6 +359,8 @@
 
 #ifdef ACPI_DISASSEMBLER
 	acpi_gbl_external_list = NULL;
+	acpi_gbl_num_external_methods = 0;
+	acpi_gbl_resolved_external_methods = 0;
 #endif
 
 #ifdef ACPI_DEBUG_OUTPUT