1 files changed, 15 insertions, 11 deletions

diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c
index d0e6555061e4..3e65a15a735f 100644
--- a/drivers/acpi/acpica/dswstate.c
+++ b/drivers/acpi/acpica/dswstate.c
@@ -51,8 +51,9 @@
 ACPI_MODULE_NAME("dswstate")
 
   /* Local prototypes */
-static acpi_status acpi_ds_result_stack_push(struct acpi_walk_state *ws);
-static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *ws);
+static acpi_status
+acpi_ds_result_stack_push(struct acpi_walk_state *walk_state);
+static acpi_status acpi_ds_result_stack_pop(struct acpi_walk_state *walk_state);
 
 /*******************************************************************************
  *
@@ -347,7 +348,7 @@ acpi_ds_obj_stack_push(void *object, struct acpi_walk_state * walk_state)
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Pop this walk's object stack.  Objects on the stack are NOT
+ * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT
  *              deleted by this routine.
  *
  ******************************************************************************/
@@ -491,7 +492,7 @@ acpi_ds_push_walk_state(struct acpi_walk_state *walk_state,
  * RETURN:      A walk_state object popped from the thread's stack
  *
  * DESCRIPTION: Remove and return the walkstate object that is at the head of
- *              the walk stack for the given walk list.  NULL indicates that
+ *              the walk stack for the given walk list. NULL indicates that
  *              the list is empty.
  *
  ******************************************************************************/
@@ -531,14 +532,17 @@ struct acpi_walk_state *acpi_ds_pop_walk_state(struct acpi_thread_state *thread)
  *
  * RETURN:      Pointer to the new walk state.
  *
- * DESCRIPTION: Allocate and initialize a new walk state.  The current walk
+ * DESCRIPTION: Allocate and initialize a new walk state. The current walk
  *              state is set to this new state.
  *
  ******************************************************************************/
 
-struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id, union acpi_parse_object
-                                                  *origin, union acpi_operand_object
-                                                  *method_desc, struct acpi_thread_state
+struct acpi_walk_state *acpi_ds_create_walk_state(acpi_owner_id owner_id,
+                                                  union acpi_parse_object
+                                                  *origin,
+                                                  union acpi_operand_object
+                                                  *method_desc,
+                                                  struct acpi_thread_state
                                                   *thread)
 {
         struct acpi_walk_state *walk_state;
@@ -653,7 +657,7 @@ acpi_ds_init_aml_walk(struct acpi_walk_state *walk_state,
                 /*
                  * Setup the current scope.
                  * Find a Named Op that has a namespace node associated with it.
-                 * search upwards from this Op.  Current scope is the first
+                 * search upwards from this Op. Current scope is the first
                  * Op with a namespace node.
                  */
                 extra_op = parser_state->start_op;
@@ -704,13 +708,13 @@ void acpi_ds_delete_walk_state(struct acpi_walk_state *walk_state)
         ACPI_FUNCTION_TRACE_PTR(ds_delete_walk_state, walk_state);
 
         if (!walk_state) {
-                return;
+                return_VOID;
         }
 
         if (walk_state->descriptor_type != ACPI_DESC_TYPE_WALK) {
                 ACPI_ERROR((AE_INFO, "%p is not a valid walk state",
                             walk_state));
-                return;
+                return_VOID;
         }
 
         /* There should not be any open scopes */