ACPI / IPMI: Cleanup some initialization codes
This (trivial) patch.
1. Changes dynamic mutex initialization to static initialization.
2. Removes one acpi_ipmi_init() variable initialization as it is not
needed.
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Reviewed-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index 90d57c8..f7b6598 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -127,6 +127,7 @@
.ipmi_hndlrs = {
.ipmi_recv_hndl = ipmi_msg_handler,
},
+ .ipmi_lock = __MUTEX_INITIALIZER(driver_data.ipmi_lock)
};
static struct acpi_ipmi_device *
@@ -591,13 +592,11 @@
static int __init acpi_ipmi_init(void)
{
- int result = 0;
+ int result;
acpi_status status;
if (acpi_disabled)
- return result;
-
- mutex_init(&driver_data.ipmi_lock);
+ return 0;
status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
ACPI_ADR_SPACE_IPMI, &acpi_ipmi_space_handler,