PCI hotplug: clean up acpi_get_hp_params_from_firmware() interface

This patch makes acpi_get_hp_params_from_firmware() take a
pci_dev rather than a pci_bus and makes it return a standard
int errno rather than acpi_status.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Acked-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index db81c08de8d5..14e6f1a17f28 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -275,11 +275,10 @@ static int detect_ejectable_slots(acpi_handle handle)
 /* decode ACPI 2.0 _HPP hot plug parameters */
 static void decode_hpp(struct pci_dev *dev, struct hotplug_params *hpp)
 {
-        acpi_status status;
+        int ret;
 
-        status = acpi_get_hp_params_from_firmware(dev->bus, hpp);
-        if (ACPI_FAILURE(status) ||
-            !hpp->t0 || (hpp->t0->revision > 1)) {
+        ret = acpi_get_hp_params_from_firmware(dev, hpp);
+        if (ret || !hpp->t0 || (hpp->t0->revision > 1)) {
                 /* use default numbers */
                 printk(KERN_WARNING
                        "%s: Could not get hotplug parameters. Use defaults\n",