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/topstar-laptop.c

Signed-off-by: Zhang Rui <[email protected]>
CC: Herton Ronaldo Krzesinski <[email protected]>
CC: Matthew Garrett <[email protected]>
CC: [email protected]
---
 drivers/platform/x86/topstar-laptop.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/platform/x86/topstar-laptop.c 
b/drivers/platform/x86/topstar-laptop.c
index 4ab618c..67897c8 100644
--- a/drivers/platform/x86/topstar-laptop.c
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -80,13 +80,9 @@ static void acpi_topstar_notify(struct acpi_device *device, 
u32 event)
 static int acpi_topstar_fncx_switch(struct acpi_device *device, bool state)
 {
        acpi_status status;
-       union acpi_object fncx_params[1] = {
-               { .type = ACPI_TYPE_INTEGER }
-       };
-       struct acpi_object_list fncx_arg_list = { 1, &fncx_params[0] };
 
-       fncx_params[0].integer.value = state ? 0x86 : 0x87;
-       status = acpi_evaluate_object(device->handle, "FNCX", &fncx_arg_list, 
NULL);
+       status = acpi_execute_simple_method(device->handle, "FNCX",
+                                               state ? 0x86 : 0x87);
        if (ACPI_FAILURE(status)) {
                pr_err("Unable to switch FNCX notifications\n");
                return -ENODEV;
-- 
1.8.1.2

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