ACPI: hotplug: PCI: Use the new acpi_evaluate_reg() helper

Use the new acpi_evaluate_reg() helper in the acpiphp_glue.c code.

Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index b386995..b4c92ce 100644 (file)
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -385,19 +385,12 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
 static void acpiphp_set_acpi_region(struct acpiphp_slot *slot)
 {
        struct acpiphp_func *func;
-       union acpi_object params[2];
-       struct acpi_object_list arg_list;
 
        list_for_each_entry(func, &slot->funcs, sibling) {
-               arg_list.count = 2;
-               arg_list.pointer = params;
-               params[0].type = ACPI_TYPE_INTEGER;
-               params[0].integer.value = ACPI_ADR_SPACE_PCI_CONFIG;
-               params[1].type = ACPI_TYPE_INTEGER;
-               params[1].integer.value = 1;
                /* _REG is optional, we don't care about if there is failure */
-               acpi_evaluate_object(func_to_handle(func), "_REG", &arg_list,
-                                    NULL);
+               acpi_evaluate_reg(func_to_handle(func),
+                                 ACPI_ADR_SPACE_PCI_CONFIG,
+                                 ACPI_REG_CONNECT);
        }
 }