This patch makes the needlessly global longhaul_walk_callback() static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Dave Jones <davej@redhat.com>
        return calc_speed(longhaul_get_cpu_mult());
 }
 
-acpi_status longhaul_walk_callback(acpi_handle obj_handle,
-                                 u32 nesting_level,
-                                 void *context, void **return_value)
+static acpi_status longhaul_walk_callback(acpi_handle obj_handle,
+                                         u32 nesting_level,
+                                         void *context, void **return_value)
 {
        struct acpi_device *d;