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authorJiang Liu <jiang.liu@huawei.com>2013-06-28 20:24:39 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-07-15 03:33:10 +0400
commit0db98202605c3d32e023d43c30b5bd878f520976 (patch)
tree7aec122f45db5c6b6c2f046ccf1eb9fa160fb616 /drivers/acpi/bus.c
parent952c63e9512b63220886105cfc791507046fa39a (diff)
downloadlinux-0db98202605c3d32e023d43c30b5bd878f520976.tar.xz
ACPI: introduce helper function acpi_execute_simple_method()
Introduce helper function acpi_execute_simple_method() and use it in a number of places to simplify code. [rjw: Changelog] Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r--drivers/acpi/bus.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index a5bb33bab448..a5a032e2344e 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -593,8 +593,6 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
static int __init acpi_bus_init_irq(void)
{
acpi_status status;
- union acpi_object arg = { ACPI_TYPE_INTEGER };
- struct acpi_object_list arg_list = { 1, &arg };
char *message = NULL;
@@ -623,9 +621,7 @@ static int __init acpi_bus_init_irq(void)
printk(KERN_INFO PREFIX "Using %s for interrupt routing\n", message);
- arg.integer.value = acpi_irq_model;
-
- status = acpi_evaluate_object(NULL, "\\_PIC", &arg_list, NULL);
+ status = acpi_execute_simple_method(NULL, "\\_PIC", acpi_irq_model);
if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PIC"));
return -ENODEV;