ACPICA: Debugger: Reduce verbosity for module-level code errors.

Module-level code execution has no method arguments or locals,
so do not attempt to output values for these.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

2 files changed, 31 insertions, 4 deletions

diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c
index 58c3253..a1c76bf 100644
--- a/drivers/acpi/acpica/dbobject.c
+++ b/drivers/acpi/acpica/dbobject.c
@@ -35,6 +35,15 @@ void
 acpi_db_dump_method_info(acpi_status status, struct acpi_walk_state *walk_state)
 {
 	struct acpi_thread_state *thread;
+	struct acpi_namespace_node *node;
+
+	node = walk_state->method_node;
+
+	/* There are no locals or arguments for the module-level code case */
+
+	if (node == acpi_gbl_root_node) {
+		return;
+	}
 
 	/* Ignore control codes, they are not errors */
 
@@ -384,8 +393,14 @@ void acpi_db_decode_locals(struct acpi_walk_state *walk_state)
 	struct acpi_namespace_node *node;
 	u8 display_locals = FALSE;
 
-	obj_desc = walk_state->method_desc;
 	node = walk_state->method_node;
+	obj_desc = walk_state->method_desc;
+
+	/* There are no locals for the module-level code case */
+
+	if (node == acpi_gbl_root_node) {
+		return;
+	}
 
 	if (!node) {
 		acpi_os_printf
@@ -452,6 +467,12 @@ void acpi_db_decode_arguments(struct acpi_walk_state *walk_state)
 	node = walk_state->method_node;
 	obj_desc = walk_state->method_desc;
 
+	/* There are no arguments for the module-level code case */
+
+	if (node == acpi_gbl_root_node) {
+		return;
+	}
+
 	if (!node) {
 		acpi_os_printf
 		    ("No method node (Executing subtree for buffer or opregion)\n");
diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c
index 70a2fca..9d33f0b 100644
--- a/drivers/acpi/acpica/dsdebug.c
+++ b/drivers/acpi/acpica/dsdebug.c
@@ -162,9 +162,15 @@ acpi_ds_dump_method_stack(acpi_status status,
 				op->common.next = NULL;
 
 #ifdef ACPI_DISASSEMBLER
-				acpi_os_printf("Failed at ");
-				acpi_dm_disassemble(next_walk_state, op,
-						    ACPI_UINT32_MAX);
+				if (walk_state->method_node !=
+				    acpi_gbl_root_node) {
+
+					/* More verbose if not module-level code */
+
+					acpi_os_printf("Failed at ");
+					acpi_dm_disassemble(next_walk_state, op,
+							    ACPI_UINT32_MAX);
+				}
 #endif
 				op->common.next = next;
 			}