[PATCH 2/3] ACPI / hotplug / PCI: Use the new acpi_evaluate_reg() helper

[Hans de Goede <hdegoede@redhat.com>]

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

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/pci/hotplug/acpiphp_glue.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index b3869951c0eb..fd77eb1d460c 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -385,20 +385,11 @@ 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);
-	}
+	list_for_each_entry(func, &slot->funcs, sibling)
+		acpi_evaluate_reg(func_to_handle(func),
+				  ACPI_ADR_SPACE_PCI_CONFIG,
+				  ACPI_REG_CONNECT);
 }
 
 static void check_hotplug_bridge(struct acpiphp_slot *slot, struct pci_dev *dev)
-- 
2.26.0