1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 75b7c572ef45..0302dd454e17 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1580,15 +1580,12 @@ int acpi_bus_trim(struct acpi_device *start, int rmdevice)
 }
 EXPORT_SYMBOL_GPL(acpi_bus_trim);
 
-static int acpi_bus_scan_fixed(struct acpi_device *root)
+static int acpi_bus_scan_fixed(void)
 {
         int result = 0;
         struct acpi_device *device = NULL;
         struct acpi_bus_ops ops;
 
-        if (!root)
-                return -ENODEV;
-
         memset(&ops, 0, sizeof(ops));
         ops.acpi_op_add = 1;
         ops.acpi_op_start = 1;
@@ -1639,7 +1636,7 @@ int __init acpi_scan_init(void)
         /*
          * Enumerate devices in the ACPI namespace.
          */
-        result = acpi_bus_scan_fixed(acpi_root);
+        result = acpi_bus_scan_fixed();
 
         if (!result)
                 result = acpi_bus_scan(acpi_root, &ops);