We never use the "root" argument, so just remove it.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
---
drivers/acpi/scan.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 75b7c57..0302dd4 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);
--
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