ACPI: make acpi_dmi_dump() static

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 347cda2..71b0c32 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1213,7 +1213,7 @@
  *
  *	Returns 0 on success
  */
-int acpi_dmi_dump(void)
+static int acpi_dmi_dump(void)
 {
 
 	if (!dmi_available)