toshiba_acpi: convert acpi_evaluate_object() to acpi_execute_simple_method()

acpi_execute_simple_method() is a new ACPI API introduced to invoke
an ACPI control method that has single integer parameter and no return value.

Convert acpi_evaluate_object() to acpi_execute_simple_method()
in drivers/platform/x86/toshiba_acpi.c

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
CC: Matthew Garrett <matthew.garrett@nebula.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index eb3467ea6d86..4c0e6579c4ca 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -191,16 +191,9 @@ static __inline__ void _set_bit(u32 * word, u32 mask, int value)
 
 static int write_acpi_int(const char *methodName, int val)
 {
-        struct acpi_object_list params;
-        union acpi_object in_objs[1];
         acpi_status status;
 
-        params.count = ARRAY_SIZE(in_objs);
-        params.pointer = in_objs;
-        in_objs[0].type = ACPI_TYPE_INTEGER;
-        in_objs[0].integer.value = val;
-
-        status = acpi_evaluate_object(NULL, (char *)methodName, &params, NULL);
+        status = acpi_execute_simple_method(NULL, (char *)methodName, val);
         return (status == AE_OK) ? 0 : -EIO;
 }