ACPI: replace acpi_integer by u64

acpi_integer is now obsolete and removed from the ACPICA code base,
replaced by u64.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 4c8fcff..6d5b64b 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -87,7 +87,7 @@
 /* Get device's handler per its address under its parent */
 struct acpi_find_child {
 	acpi_handle handle;
-	acpi_integer address;
+	u64 address;
 };
 
 static acpi_status
@@ -106,7 +106,7 @@
 	return AE_OK;
 }
 
-acpi_handle acpi_get_child(acpi_handle parent, acpi_integer address)
+acpi_handle acpi_get_child(acpi_handle parent, u64 address)
 {
 	struct acpi_find_child find = { NULL, address };