ACPI: static acpi_no_initrd_override_setup()

Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Acked-by: NEric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/acpi/osl.c

@@ -419,7 +419,7 @@ acpi_os_table_override(struct acpi_table_header * existing_table,
 }
 
 #ifdef CONFIG_ACPI_CUSTOM_DSDT_INITRD
-int __init acpi_no_initrd_override_setup(char *s)
+static int __init acpi_no_initrd_override_setup(char *s)
 {
 	acpi_no_initrd_override = 1;
 	return 1;