commit b92f7a9f94841f3f0d39127a83c8728505a82fd5
author Zhang Rui <rui.zhang@intel.com> Tue Sep 03 08:31:53 2013 +0800
committer Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tue Sep 24 01:37:54 2013 +0200
tree af745575c96516847915d1f3683abb62a557c86a
parent 6c7fe47a4a3c6e243830ba5f9c6908a38f5ee3ed

intel-rst: 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/intel-rst.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>

drivers/platform/x86/intel-rst.c

diff --git a/drivers/platform/x86/intel-rst.c b/drivers/platform/x86/intel-rst.c
index 41b740c..c6346cc 100644
--- a/drivers/platform/x86/intel-rst.c
+++ b/drivers/platform/x86/intel-rst.c
@@ -54,8 +54,6 @@
 					const char *buf, size_t count)
 {
 	struct acpi_device *acpi;
-	struct acpi_object_list input;
-	union acpi_object param;
 	acpi_status status;
 	unsigned long value;
 	int error;
@@ -67,13 +65,7 @@
 	if (error)
 		return error;
 
-	param.type = ACPI_TYPE_INTEGER;
-	param.integer.value = value;
-
-	input.count = 1;
-	input.pointer = &param;
-
-	status = acpi_evaluate_object(acpi->handle, "SFFS", &input, NULL);
+	status = acpi_execute_simple_method(acpi->handle, "SFFS", value);
 
 	if (!ACPI_SUCCESS(status))
 		return -EINVAL;
@@ -116,8 +108,6 @@
 				      const char *buf, size_t count)
 {
 	struct acpi_device *acpi;
-	struct acpi_object_list input;
-	union acpi_object param;
 	acpi_status status;
 	unsigned long value;
 	int error;
@@ -129,13 +119,7 @@
 	if (error)
 		return error;
 
-	param.type = ACPI_TYPE_INTEGER;
-	param.integer.value = value;
-
-	input.count = 1;
-	input.pointer = &param;
-
-	status = acpi_evaluate_object(acpi->handle, "SFTV", &input, NULL);
+	status = acpi_execute_simple_method(acpi->handle, "SFTV", value);
 
 	if (!ACPI_SUCCESS(status))
 		return -EINVAL;