1 files changed, 3 insertions, 13 deletions

diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c
index 80bb65154117..1f58a8824146 100644
--- a/drivers/acpi/acpica/utmutex.c
+++ b/drivers/acpi/acpica/utmutex.c
@@ -50,7 +50,7 @@ ACPI_MODULE_NAME("utmutex")
 /* Local prototypes */
 static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id);
 
-static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id);
+static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id);
 
 /*******************************************************************************
  *
@@ -114,7 +114,7 @@ void acpi_ut_mutex_terminate(void)
         /* Delete each predefined mutex object */
 
         for (i = 0; i < ACPI_NUM_MUTEX; i++) {
-                (void)acpi_ut_delete_mutex(i);
+                acpi_ut_delete_mutex(i);
         }
 
         /* Delete the spinlocks */
@@ -146,10 +146,6 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
 
         ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id);
 
-        if (mutex_id > ACPI_MAX_MUTEX) {
-                return_ACPI_STATUS(AE_BAD_PARAMETER);
-        }
-
         if (!acpi_gbl_mutex_info[mutex_id].mutex) {
                 status =
                     acpi_os_create_mutex(&acpi_gbl_mutex_info[mutex_id].mutex);
@@ -173,21 +169,15 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
  *
  ******************************************************************************/
 
-static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
+static void acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
 {
 
         ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id);
 
-        if (mutex_id > ACPI_MAX_MUTEX) {
-                return_ACPI_STATUS(AE_BAD_PARAMETER);
-        }
-
         acpi_os_delete_mutex(acpi_gbl_mutex_info[mutex_id].mutex);
 
         acpi_gbl_mutex_info[mutex_id].mutex = NULL;
         acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
-
-        return_ACPI_STATUS(AE_OK);
 }
 
 /*******************************************************************************