diff options
| author | Bob Moore <robert.moore@intel.com> | 2010-01-21 09:08:31 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-01-22 12:30:02 -0500 |
| commit | 2147d3f00f85c9e993786863d8138694672da01b (patch) | |
| tree | 446fe7d97ded336fbc5c8d8cad9ad87b959a6588 /drivers/acpi/acpica/utmutex.c | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
ACPICA: Update for new gcc-4 warning options
Added several new options for the gcc-4 generation, and updated
the source accordingly. This includes some code restructuring to
eliminate unreachable code, elimination of some gotos, elimination
of unused return values, and some additional casting.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/utmutex.c')
| -rw-r--r-- | drivers/acpi/acpica/utmutex.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 80bb6515411..1f58a882414 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); } /******************************************************************************* |