ACPICA: Cosmetic changes only, no functional changes

Lint changes, fix compiler warnings, etc.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 17 insertions, 21 deletions

diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index 3db651c7f582..7a99740248c7 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -42,7 +42,6 @@
  */
 
 #include <acpi/acpi.h>
-#include <acpi/acparser.h>
 #include <acpi/amlcode.h>
 #include <acpi/acdispat.h>
 #include <acpi/acinterp.h>
@@ -102,7 +101,7 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
                                                     walk_state->opcode,
                                                     walk_state->aml_offset,
                                                     NULL);
-                (void)acpi_ex_enter_interpreter();
+                acpi_ex_enter_interpreter();
         }
 #ifdef ACPI_DISASSEMBLER
         if (ACPI_FAILURE(status)) {
@@ -535,7 +534,6 @@ void
 acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
                                  struct acpi_walk_state *walk_state)
 {
-        acpi_status status;
 
         ACPI_FUNCTION_TRACE_PTR(ds_terminate_control_method, walk_state);
 
@@ -550,29 +548,27 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
                 /* Delete all arguments and locals */
 
                 acpi_ds_method_data_delete_all(walk_state);
-        }
 
-        /*
-         * If method is serialized, release the mutex and restore the
-         * current sync level for this thread
-         */
-        if (method_desc->method.mutex) {
+                /*
+                 * If method is serialized, release the mutex and restore the
+                 * current sync level for this thread
+                 */
+                if (method_desc->method.mutex) {
 
-                /* Acquisition Depth handles recursive calls */
+                        /* Acquisition Depth handles recursive calls */
 
-                method_desc->method.mutex->mutex.acquisition_depth--;
-                if (!method_desc->method.mutex->mutex.acquisition_depth) {
-                        walk_state->thread->current_sync_level =
-                            method_desc->method.mutex->mutex.
-                            original_sync_level;
+                        method_desc->method.mutex->mutex.acquisition_depth--;
+                        if (!method_desc->method.mutex->mutex.acquisition_depth) {
+                                walk_state->thread->current_sync_level =
+                                    method_desc->method.mutex->mutex.
+                                    original_sync_level;
 
-                        acpi_os_release_mutex(method_desc->method.mutex->mutex.
-                                              os_mutex);
-                        method_desc->method.mutex->mutex.thread_id = 0;
+                                acpi_os_release_mutex(method_desc->method.
+                                                      mutex->mutex.os_mutex);
+                                method_desc->method.mutex->mutex.thread_id = 0;
+                        }
                 }
-        }
 
-        if (walk_state) {
                 /*
                  * Delete any namespace objects created anywhere within
                  * the namespace by the execution of this method
@@ -613,7 +609,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
                  */
                 if ((method_desc->method.method_flags & AML_METHOD_SERIALIZED)
                     && (!method_desc->method.mutex)) {
-                        status = acpi_ds_create_method_mutex(method_desc);
+                        (void)acpi_ds_create_method_mutex(method_desc);
                 }
 
                 /* No more threads, we can free the owner_id */